CN207531195U - A kind of shell structure and converter - Google Patents

Abstract

The utility model provides a kind of shell structure, and the shell structure, for accommodating, fixing and protecting the functional module group of converter, the inner casing is contained in shell, and the inner casing is towards setting the first locating part on the outer surface of shell；The shell is the hollow housing of at least one opening, the inner surface of the shell towards inner casing corresponds to the inner casing and forms the second locating part of the first locating part position setting, inner casing receiving is made to be fixed in the shell by the cooperation of the first locating part and the second locating part.The utility model additionally provides a kind of converter, including functional module group and above-mentioned shell structure, in the fixed inner casing with the shell structure of functional module group receiving.The shell structure and its converter of the utility model can state functional module group in order to collecting post, so as to effectively improve the packaging efficiency of converter, and effectively avoid damaging converter function module during assembling, reduce converter assembly failure rate.

Description

A kind of shell structure and converter

【Technical field】

The utility model is related to converter art more particularly to a kind of converter and its shell structure fields.

【Background technology】

With the increasingly miniaturization of electronic product, converter is needed in smaller spatially integrate multiple functions module, conversion The quality of device depends on quality of component itself and its stability of package assembly in functional module group, therefore the group of converter Dress process is particularly important.

In the generation and assembling process of existing converter, most of is all to be fixedly connected with each component by circuit board, Then circuit board is directly mounted in shell again.It is then needed through add-on device permanent circuit in converter assembling process Plate, this just considerably increases the assembling difficulty of converter, causes packaging efficiency low.In addition also can not during above-mentioned be mounted on The collision avoided and drawing component, cause component to loosen or come off or directly damage on circuit boards, cause product not Yield increases.

【Utility model content】

To overcome the problems, such as that existing converter packaging efficiency is low low with product yield after assembling, the utility model provides one The shell structure and converter of kind energy effective protection component.

The utility model provides a technical solution to solve above-mentioned technical problem：A kind of shell structure is used to accommodate, fix With protection converter function module, the shell structure includes separately positioned inner casing and shell, and the inner casing is contained in shell In, the inner casing at least one is towards setting the first locating part on the outer surface of shell；The shell is open at least one Hollow housing, the inner surface of the shell at least one towards inner casing corresponds to the inner casing and forms the setting of the first locating part position Second locating part makes inner casing receiving be fixed in the shell by the cooperation of the first locating part and the second locating part.

Preferably, first locating part and inner casing integrated molding or separately positioned, second locating part and shell one It is body formed or separately positioned.

Preferably, it is connected between first locating part and the second locating part with concaveconvex structure, buckle structure connects or bullet Any cooperate is fixed in chip architecture connection.

Preferably, the inner casing outer surface where first locating part is equipped with deformation region, and the deformation region has bullet Property deformability, first locating part be set on the deformation region on.

Preferably, the deformation region can be engraved structure or real face structure.

Preferably, the shape of the engraved structure is set as any one of a meter font, cross, herringbone or "-" type.

Preferably, the deformation region is engraved structure, and first locating part is set in the engraved structure, described Engraved structure is equipped with reinforcing rib, for strengthening the structural strength of deformation region.

Preferably, the reinforcing rib is set to junction and the hollow out of the engraved structure and first locating part Structure and the junction of inner casing outer surface where first locating part, for preventing engraved structure and first locating part, And engraved structure is detached with the inner casing outer surface forced breakage where first locating part.

Preferably, the shell structure is equipped with along thickness of shell direction through the shell and the through-hole of inner casing, described Through-hole is arranged on shell and the corresponding corner of inner casing, for assisting the installation of inner casing and shell.

The utility model additionally provides a kind of converter, described including shell structure as described above and functional module group Functional module group receiving is fixed in the inner casing of the shell structure.

Compared with prior art, in the shell structure of the utility model, by separately positioned and structure matching inner casing with Shell, and receiving, fixation and the fixed area for protecting converter function module are provided on inner casing, in an assembling process, lead to It crosses inner casing to move into converter function module in shell host cavity, simplifies assembling difficulty, improve packaging efficiency；In addition, Operating personnel is avoided to be in direct contact functional module group or make the mutual collision of functional module group and shell during assembling, are effectively dropped Fraction defective during low-function module group assembling.

By setting the first locating part and the second locating part that are mutually matched on inner casing and shell, effectively inner casing is consolidated It is fixed not need in addition set fixing device in the shell, it only needs that inner casing is moved into shell to be correctly oriented in assembling process Among, the first locating part can coordinate locked and fixed inner casing and shell automatically with the second locating part automatically, effectively simplify group Dress process, considerably improves packaging efficiency.

In addition, the first locating part is integrally formed with inner casing or separately positioned, second locating part and shell integrated molding Or separately positioned and mutual a variety of fit structure set-up modes, effectively enrich the structure setting side of locating part Formula and position further meet the requirement of products of different specifications, facilitate the design and manufacture of shell structure.

By being set to deformation region with setting deformation region on shell contact surface, and by the first locating part in inner casing, Assembling resistance is significantly reduced, it is institute effectively to have buffered inner casing in the extruding that contacts with each other of the first locating part and the second locating part The pressure received further protects the functional module group on inner casing, further reduced assembling difficulty, effectively raises assembling effect Rate and reduce assembly failure rate.

By the way that deformation region is set as void region, the elastic deformability of deformation region is further enhanced, effectively Ground meets the assembling requirement of products of different specifications.

In addition, by hollow out knot and the first locating part junction and engraved structure and first locating part Place inner casing outer surface junction sets reinforcing rib.Ensure that deformation region has enough elastic deformabilities, and effectively The structural strength of engraved structure is improved, prevents engraved structure from being detached with the first locating part forced breakage.In the same of ease of assembly When, and strengthen protection of the inner casing to functional module group.

It finally, can be further by setting the through-hole of reasonable perforation on the same corner corresponding position of the overseas shell of inner casing Rapid intuitive auxiliary judgment goes out the correct angle that inner casing moves into shell, improves packaging efficiency；The through-hole can also be used as cord hole simultaneously, It is convenient for carrying and prevents to lose.

Compared with prior art, the converter uses the shell structure, by the way that functional module group fixation is contained in shell In the inner casing of body structure, inner casing assembling is fixed in shell again after allowing, assembling difficulty is effectively reduced, improves converter Packaging efficiency, and effectively avoid damaging converter function module during assembling, reduce converter assembly failure rate.

【Description of the drawings】

Fig. 1 is the dimensional structure diagram of converter provided by the utility model.

Fig. 2 is the stereochemical structure exploded perspective view figure of converter provided by the utility model.

Fig. 3 a are the utility model inner casing and the first locating part stereoscopic schematic diagram.

Fig. 4 a are the utility model shell and the second locating part dimensional structure diagram.

Fig. 4 b are the utility model shell and the second locating part main structure diagram.

Fig. 5 a are the variable condition schematic diagrames of the utility model Fig. 3 a.

Fig. 5 b are the schematic rear views of the utility model Fig. 5 a.

Fig. 6 a are the main view variable condition schematic diagrames of the utility model Fig. 5 a.

Fig. 6 b, Fig. 6 c, Fig. 6 d, Fig. 6 e and Fig. 6 f are the variable condition schematic diagrames of the utility model Fig. 6 a.

Fig. 7 a are the schematic cross-sectional views in B-B directions in the utility model Fig. 6 a.

Fig. 7 b are the variable condition schematic diagrames of the utility model Fig. 7 a.

Fig. 7 c and Fig. 7 d are the utility model Fig. 4 b along A-B directions section view variable condition schematic diagram.

Fig. 8 a are the variable condition schematic diagrames of the utility model Fig. 6 a.

Fig. 8 b are the utility model Fig. 8 a along C-C directions schematic cross-sectional view.

Fig. 8 c and Fig. 8 d are the utility model Fig. 4 b along A-B directions section view variable condition schematic diagram.

Fig. 9 a and Fig. 9 b are the variable condition schematic diagrames of the utility model Fig. 8 b.

Fig. 9 c are the utility model Fig. 4 b along A-B directions schematic cross-sectional view.

Fig. 9 d and Fig. 9 e are the utility model Fig. 4 b along A-B directions section view variable condition schematic diagram.

【Specific embodiment】

In order to make the purpose of this utility model, technical solution and advantage are more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only used to solve The utility model is released, is not used to limit the utility model.

Referring to Fig. 1, providing a kind of converter 10 in the first embodiment of the utility model, the converter 10 includes shell Body structure 90 and the functional module group 11 being contained in shell structure 90.The shell structure 90 includes the inner casing 12 of flexible connection With shell 13.11 partial receipt of function module partly exposes to the shell structure 90 in the inner casing 12, described outer Shell 13 is used to accommodating and protecting the inner casing 12.The inner casing 12 towards setting the first locating part 14 on the outer surface of shell 13, The inner surface of shell 13 towards the inner casing 12 corresponds to the second limiting of position setting that the inner casing 12 forms the first locating part 14 Part 15, first locating part 14 is integrally formed with inner casing 12 or separately positioned, second locating part 15 and 13 one of shell Molding is separately positioned.The receiving of inner casing 12 is made to be fixed on shell 13 by the cooperation of the first locating part 14 and the second locating part 15 In.

Referring to Fig. 2, in the utility model, the functional module group 11 further comprises：Equipment interface 111, audio are inserted Mouth 112, charging and data jack 113 and circuit module 114, the audio port 112 connect equipment by circuit module 114 and connect Mouth 111, to realize audio transmission；The charging connect equipment interface 111 with data jack 113 by circuit module 114, real Existing equipment charge and data transmission.

Please refer to Fig. 3 a, the inner casing 12 is equipped with to accommodate, fix and the fixed area of defencive function module 11 124. The functional module group 11 is fixed in the inner casing fixed area 124, and inner casing 12 is stretched out in part.

Further, the inner casing 12 is made of the first wall surface 121, the second wall surface 122, third wall surface 123.Described first Wall surface 121 is parallel to vertical wall surface with the second wall surface 122, separates and is vertically connected on the opposite both ends of third wall surface 123.Institute It states the first wall surface 121, the second wall surface 122 and third wall surface 123 and surrounds fixed area 124 jointly, the fixed area 124 is used for Receiving, fixed and defencive function module 11.

Further, the inner casing 12 opens up and 111 corresponding first trepanning of equipment interface on first wall surface 121 1211 to allow 111 part of equipment interface to stretch out first wall surface 121；Second wall surface 122 offers and audio sockets 112 It corresponding second trepanning 1221 and audio sockets 112 and is filled with charging and 113 corresponding third trepanning 1222 of data jack with allowing Electricity stretches out second wall surface 122 with 113 part of data jack；

Preferably, third wall surface 123 also further opens up through-thickness X (as schemed close to the angle of the first wall surface 121 Shown in 3a) through the inner casing through-hole 127 of third wall surface.

Fig. 4 a are please referred to, the shell 13 is the hollow housing structure at least one opening, specifically, the shell 13 The host cavity 132 formed including annular sidewall 131 and by annular sidewall 131, the host cavity 132 can accommodate the inner casing 12.

Preferably, the side wall 131 of the shell 13 corresponds to 127 position of inner casing through-hole, is also equipped with outer casing through hole 133.The outer casing through hole 133 is for coordinating inner casing through-hole 127, the intuitive correct assembly orientation for confirming inner casing 12 and shell 13； In addition, the inner casing through-hole 127 and outer casing through hole 133 may be configured as cord hole, cord is passed through into inner casing through-hole 127 and outer casing through hole 133 form annular rope sling, so that the converter 10 is convenient for carrying and prevents from losing.

Please refer to Fig. 3 a and Fig. 4 a, first locating part 14 is is set in inner casing 12 third wall surface 123 towards shell Boss on 13 outer surface, second locating part 15 is is set as groove, setting and shell 13 towards 12 third of inner casing The position of the first locating part 14 is formed on the inner surface of 123 annular sidewall 131 of wall surface, and on 12 third wall surface 123 of corresponding inner casing It puts.

As a kind of deformation, first locating part 14 may be alternatively provided as groove, and second locating part 15 can also be set For boss.

Preferably, multiple first locating parts 14, accordingly, the shell are provided on the 12 third wall surface 123 of inner casing Second locating part 15 of 14 quantity of equivalent first locating part is set on 13.

Further, the inner casing 12 has multigroup opposite face, multigroup opposite face with the shell 13 Corresponding first locating part, 14 and second locating part 15 is set.

When first locating part 14 is matched with second locating part 15, the groove of second locating part 15 is received Hold and fix the boss of first locating part 14, while inner casing through-hole 127 is just penetrated through with outer casing through hole 133.

In 10 assembling process of converter, after the receiving of functional module group 11 is fixed on the fixed area 124 of inner casing 12, lead to Cross 127 position of inner casing through-hole and the good correct installation direction of 13 outer casing through hole of shell, 133 location confirmation on inner casing 12.Then, by institute Inner casing 12 is stated along the host cavity 132 gradually moved into perpendicular to the Y-direction of thickness direction (as is shown in fig. 4 a) in shell 13, and And when 14 boss of the first locating part is just moved into 15 groove of the second locating part, institute's inner casing through-hole 127 leads to shell Hole 133 just penetrates through, and 12 first wall surface 121 of the inner casing and the second wall surface 122 just make closing jointly with the shell 13 Shell structure 90, and then complete converter 10 assembling.

Specifically, during inner casing 12 gradually moves into host cavity 132,14 boss of the first locating part is outer in contact After in 13 annular sidewall 131 of shell, inner casing 12 is transferred to by the pressure from 13 through-thickness X of shell, and by pressure On third wall surface 123, make the third wall surface 123 or its elastic deformation locally occurs, i.e., described third wall surface 123 drives described First locating part 14 generates relative displacement relative to 15 through-thickness X negative directions of the second locating part；It is convex in the first locating part 14 Platform is gradually mobile with inner casing 12 and during 15 groove of the second locating part, the 12 third wall surface 123 of inner casing by Elastic deformation is constantly in pressure.It is described when 14 boss of the first locating part is moved to above 15 groove of the second locating part 13 annular sidewall 131 of first locating part, 14 boss and shell is of short duration to be detached, and the 12 third wall surface 123 of inner casing is no longer by thickness side It is acted on to the active force of X, and then through-thickness X resiles state, and 14 boss thickness direction X of the first locating part is driven to move into In second locating part, 15 groove.Later, pass through the mutually solid of 15 groove of 14 boss of the first locating part and the second locating part Lock is tight, and then the fixed inner casing 12 and shell 13, the shell structure 90 for completing converter 10 assemble.The utility model can be with Effectively reduce assembling difficulty, improve packaging efficiency, while can also effective protection functional module group 11, reduce assembly failure rate.

Fig. 5 a are please referred to, in another preferred embodiment of the utility model, the inner casing 12, which further includes, is set to the first limit The deformation region 125 on third wall surface 123 where position part 14, the deformation region 125 have preferably elastic deformability. First locating part 14 is set in the deformation region 125.Further, multiple shapes are set on the third wall surface 123 Become region 125 and first locating part 14.

Further, the inner casing 12 has multigroup opposite face, and 12 face of above-mentioned inner casing is equipped with institute with shell 13 State the first locating part 14 and deformation region 125.125 size of deformation region is unrestricted, can be the part in the face Region may be set to be the whole region in face.

Specifically, during inner casing 12 gradually moves into host cavity 132, the first locating part 14 is by from 13 edge of shell The active force of thickness direction X, and institute's stress is transferred to deformation region 125, through-thickness after 125 stress of deformation region Elastic deformation, when first locating part 14 moves to the second 15 surface of locating part, first locating part occur for X negative directions 14 are temporarily separated with 131 inner surface of shell annular sidewall, and the active force acted on the first locating part 14 disappears, and then the shape Become region 125 no longer stress and elastic recovery original shape state, it is final to drive described in 14 boss through-thickness X of the first locating part moves into In second locating part, 15 groove.Later, by the locking that is fixed to each other of 15 groove of 14 boss of the first locating part and the second locating part, And then the fixed inner casing 12 and shell 13, the shell structure 90 for completing converter 10 assemble.

The present embodiment makes inner casing 12 have preferably elastic deformability by the setting of deformation region 125, reduces peace Resistance during dress between inner casing 12 and shell 13 further reduced assembling difficulty, improve packaging efficiency；Meanwhile pass through shape The local deformation for becoming region 125 replaces entire 12 third wall surface of inner casing, 123 deformation, further protects functional module group 11, reduces Converter installation fraction defective.In one embodiment of the utility model, the deformation region 125 is set as real face structure.Real face It structural deformation region can preferably defencive function component 11 while 125 elasticity capacity of deformation region is ensured.

In one embodiment of the utility model, the deformation region 125 is set as engraved structure, and the engraved structure can be set It is set to cross (as illustrated in fig. 5 a), rice font (as shown in FIG. 6 a), herringbone (as shown in Figure 6b), "-" type (such as Shown in Fig. 6 c and Fig. 6 d) and other shapes.The bullet of the deformation region 125 of inner casing 12 can further be strengthened by the design of hollow out face Property deformation energy, further reduce assembling difficulty, improve packaging efficiency.

Fig. 5 a and Fig. 5 b are please referred to, in another preferred embodiment of the utility model, the deformation region 125 is hollow out knot Structure, the engraved structure are equipped with reinforcing rib 126, and first locating part 14 is set in the engraved structure, the reinforcing rib Outside 126 settings and 14 place inner casing 12 of engraved structure and 14 junction of the first locating part and engraved structure and the first locating part Surface junction.

Preferably, the reinforcing rib 126 has compared with strong structure intensity and non-deformability.

By the setting of reinforcing rib 126, have more excellent elastic deformability's in guarantee engraved structure deformation region 125 Meanwhile also ensure that deformation region 125 has higher structural strength.Engraved structure and the first locating part 14 are effectively prevent, with And engraved structure is detached with 14 place inner casing of the first locating part, 12 outer surface forced breakage.Inner casing 12 is further enhanced to function The protective capability of module 11 reduces assembly failure rate.

Originally Fig. 6 e and Fig. 6 f are please referred to, in another embodiment of the utility model, the deformation region 125 is set as real face Structure, size is equally unrestricted, and the subregion (as illustrated in figure 6e) in face or whole region where may be configured as are (such as Shown in Fig. 6 f).

In another preferred embodiment of the utility model, the 14 projection section edge of the first locating part shown in Fig. 7 b Round and smooth angle is set as, the part edge is the part that the first locating part 14 contacts when assembling with the second locating part 15 first.

Further, second locating part 15 is also configured as the boss (as shown in figure 7 c) with round and smooth angle, and first 14 and second locating part 15 of locating part is cooperated by boss structure and fixed, the inner casing 12 and shell 13.

Further, second locating part this be set as boss and add groove structure (as shown in Figure 7 d).

Middle scheme through this embodiment can significantly reduce the resistance after the first locating part is contacted with the second locating part, Assembling difficulty is reduced, improves packaging efficiency.

Please refer to Fig. 8 a to Fig. 8 d, in another embodiment of the utility model, first locating part 14 and second limits Part 15 may be configured as snapping connection fixed form, and first locating part 14 is set as annular stop part (as shown in figure 8 a). The deformation region 125 is correspondingly arranged as "-" type engraved structure (as shown in figure 8 a), and "-" type hollow out deformation region 125 are equipped with reinforcing rib 126 (as shown in figure 8b) with 12 contact position of inner casing.Second locating part 15 is set as boss (such as Shown in Fig. 8 c and Fig. 8 d), 15 boss of the second locating part can be snapped into 14 annular stop part of the first locating part.The reality The elastic deformability having had after 125 stress of deformation region in example is applied, and then is the first locating part 14 and the second locating part Under 15 cooperation, assembling difficulty is significantly reduced, improves packaging efficiency；The setting of reinforcing rib 126 ensure that deformation area simultaneously The structural strength in domain 125 prevents 12 structural failure of inner casing, effectively defencive function module 11.In addition, the ring of the first locating part 14 Shape design further strengthens the first locating part 14 and the second locating part 15 and is locked degree of stability, further ensures converter The stability of shell structure.

In another preferred embodiment of the utility model, 14 and second locating part 15 of the first locating part and deformation Region 125 is set as elastic piece structure connection jointly.First locating part 14 is set as boss (as shown in Fig. 9 a and Fig. 9 b). The deformation region is set as "-" type hollow out junction structure, and equipped with reinforcing rib 126 described the (as shown in Fig. 9 a and Fig. 9 b) Two locating parts 15 can set corresponding for fluted body (as shown in Fig. 9 c), boss type (as shown in Fig. 9 d) or recessed Convex plus fluted body (as seen in Fig. 9e) locating part.There is preferable flexible deformation in the embodiment after 125 stress of deformation region Ability, and then be under the cooperation of the first locating part 14 and the second locating part 15, assembling difficulty is significantly reduced, improves assembling Efficiency；The setting of reinforcing rib 126 ensure that the structural strength of deformation region 125 simultaneously, avoid 12 structural failure of inner casing, so as to Effectively defencive function module 11.In addition, the first locating part 14 and the second limiting are further strengthened in the design of the first locating part 14 Part 15 is locked soundness, further improves converter structure stability.

Compared with prior art, in the shell structure of the utility model, by separately positioned and structure matching inner casing with Shell, and receiving, fixation and the fixed area for protecting converter function module are provided on inner casing, in an assembling process, lead to It crosses inner casing to move into converter function module in shell host cavity, simplifies assembling difficulty, improve packaging efficiency；In addition, Operating personnel is avoided to be in direct contact functional module group or make the mutual collision of functional module group and shell during assembling, are effectively dropped Fraction defective during low-function module group assembling.

By setting the first locating part and the second locating part that are mutually matched on inner casing and shell, effectively inner casing is consolidated It is fixed not need in addition set fixing device in the shell, it only needs that inner casing is moved into shell to be correctly oriented in assembling process Among, the first locating part can coordinate locked and fixed inner casing and shell automatically with the second locating part automatically, effectively simplify group Dress process, considerably improves packaging efficiency.

In addition, the first locating part is integrally formed with inner casing or separately positioned, second locating part and shell integrated molding Or separately positioned and mutual a variety of fit structure set-up modes, effectively enrich the structure setting side of locating part Formula and position further meet the requirement of products of different specifications, facilitate the design and manufacture of shell structure.

By being set to deformation region with setting deformation region on shell contact surface, and by the first locating part in inner casing, Significantly reduce assembling resistance, effectively buffered inner casing the first locating part and the second locating part contact with each other squeeze when institute The pressure received further protects the functional module group on inner casing, further reduced assembling difficulty, effectively raises assembling effect Rate and reduce assembly failure rate.

By being directly void region by deformation region, the elastic deformability of deformation region is further enhanced, effectively Ground meets the assembling requirement of products of different specifications.

In addition, by including engraved structure and the first locating part junction and engraved structure and the first locating part institute Shell outer surface junction sets reinforcing rib, that is, ensures that deformation region has enough elastic deformabilities, and is effectively improved The structural strength of engraved structure prevents inner casing where engraved structure and the first locating part and engraved structure and the first locating part Outer surface forced breakage separation.While assembling is facilitated, and strengthen protection of the inner casing to functional module group.

It finally, can be further by setting the through-hole of reasonable perforation on the same corner corresponding position of the overseas shell of inner casing Rapid intuitive auxiliary judgment goes out the correct angle that inner casing moves into shell, improves packaging efficiency；The through-hole can also be used as cord hole simultaneously, It is convenient for carrying and prevents to lose.

Compared with prior art, the converter uses the shell structure, by the way that functional module group fixation is contained in shell In the inner casing of body structure, inner casing assembling is fixed in shell again after allowing, assembling difficulty is effectively reduced, improves converter Packaging efficiency, and effectively avoid damaging converter function module during assembling, reduce converter assembly failure rate.

The foregoing is merely the utility model preferred embodiments, are not intended to limit the invention, all new in this practicality Any modification made within type principle, equivalent replacement and improvement etc. should all be included within the scope of protection of the utility model.

Claims (10)

1. a kind of shell structure, for accommodating, fixing and protecting converter function module, it is characterised in that：The shell structure Including separately positioned inner casing and shell, the inner casing is contained in shell, and the inner casing at least one is towards the appearance of shell First locating part is set on face；The shell is the hollow housing of at least one opening, and the shell at least one is in The inner surface of shell corresponds to the inner casing and forms the second locating part of the first locating part position setting, passes through the first locating part and the second limit The cooperation of position part makes inner casing receiving be fixed in the shell.

2. a kind of shell structure as described in claim 1, it is characterised in that：First locating part is integrally formed or divides with inner casing From setting, second locating part and shell are integrally formed or separately positioned.

3. a kind of shell structure as claimed in claim 2, it is characterised in that：Between first locating part and the second locating part with Any one of concaveconvex structure connection, buckle structure connection or elastic piece structure connection, which cooperate, to be fixed.

4. a kind of shell structure as claimed in claim 3, it is characterised in that：Inner casing outer surface where first locating part is set There is deformation region, the deformation region has elastic deformability, and first locating part is set in the deformation region.

5. a kind of shell structure as claimed in claim 4, it is characterised in that：The deformation region can be engraved structure or real face knot Structure.

6. a kind of shell structure as claimed in claim 5, it is characterised in that：The shape of the engraved structure is set as a meter font, ten Any one of font, herringbone or "-" type.

7. a kind of shell structure as claimed in claim 5, it is characterised in that：The deformation region be engraved structure, described first Locating part is set in the engraved structure, and the engraved structure is equipped with reinforcing rib, for strengthening the structural strength of deformation region.

8. a kind of shell structure as claimed in claim 7, it is characterised in that：The reinforcing rib is set to the engraved structure and institute The junction of inner casing outer surface, is used for where stating the junction of the first locating part and engraved structure and first locating part Prevent engraved structure and first locating part and engraved structure and the inner casing outer surface stress where first locating part Fracture separation.

9. a kind of shell structure as described in claim 1, it is characterised in that：The shell structure is equipped with along thickness of shell direction Through the shell and the through-hole of inner casing, the through-hole is arranged on shell and the corresponding corner of inner casing, in assisting The installation of shell and shell.

10. a kind of converter, it is characterised in that：Including such as claim 1~9 any one of them shell structure and function mould Group, the functional module group receiving are fixed in the inner casing of the shell structure.