CN201138895Y

CN201138895Y - Housing of electronic product in card shape

Info

Publication number: CN201138895Y
Application number: CNU2008200000660U
Authority: CN
Inventors: 刘文汉
Original assignee: RIRONG PRECISION INDUSTRY Co Ltd
Current assignee: RIRONG PRECISION INDUSTRY Co Ltd; Sunlit Precision Technology Co Ltd
Priority date: 2008-01-04
Filing date: 2008-01-04
Publication date: 2008-10-22
Anticipated expiration: 2018-01-04

Abstract

The utility model relates to a card-shaped shell of an electronic product. In the main technical proposal, the center of a frame base is provided with a hollow holding space; the surrounding edges of the holding space are provided with an upper slot and a lower slot, which are communicated with each other; a lower cover plate can be used for covering the bottom of the holding space upwardly; the surrounding edges are also provided with a plurality of lower clamping components that are bended vertically and upwardly; the lower clamping components can extend upwards into the slots; the top each lower clamping component is provided with a buckling foot that protrudes towards two sides. The card-shell is also provided with an upper cover plate; the surrounding edges of the upper cover plate are provided with a plurality of upper clamp components that are bended vertically and downwards; the upper clamping components respectively correspond to the lower clamping components of the lower cover plate; the bottom of the upper clamping components is provided with a side hook component that protrudes towards two sides; each side hook component is bended towards the inner side of the upper cover plate; the upper cover plate can be used for covering the upper side of the holding space of the frame base; the side hook components of each upper clamping component can be embedded into the lower cover plate so as to correspond to the lower edge of the buckling foot of each clamping component; thus the minimum three-dimensional positioning spacing composite structure can be formed; and the upper part and the lower part can be buckled tightly.

Description

The housing of card-like electronic product

Technical field

The utility model is the housing of relevant a kind of card-like product, especially refer to a kind of simple in structure, easy to manufacture, up and down trip, be close to the minimum space combining structure of fastening, it is with low cost and intensity good, the housing of the card-like electronic product of semi-finished product dismounting trimming in being easy to produce.

Background technology

The structure of prior art (quickflashing) memory card housing, as Fig. 1, shown in Figure 2, No. 545656 " flash memory card lid combined structure " novel patent case of Taiwan patent announcement, mainly include: base 3 and loam cake 4, be provided with a ring groove 31 at base 3 periphery rings, be formed with several button holes 32 at these ring groove 31 inner bottom parts with the proper spacing distance, and each button hole 32 is constituted with the taper hole 321 on top and the location hole 322 of bottom, the cramp 41 that these loam cake 4 peripheries then are provided with vertical bending corresponds respectively to the button hole 32 of base 3, each cramp 41 by each other oppositely and L-shaped snapping pin 412 formed, and form a groove 411 on 412 on each snapping pin, then be formed with curved portions 413 respectively in each snapping pin 412 outside, utilize each cramp 41 to slip into by the taper hole 321 of button hole 32 with the curved portions 413 of snapping pin 412 respectively and forms hook in the location hole 322 and hold the location, be combined as a whole to make loam cake 4 and base 3; Yet it has following disappearance above-mentioned this kind structure in practical application:

1, metal and plastic hook are held the location, because of plastic material with respect to the mechanical strength of metal material a little less than, this card cover combined structure, use repeatedly endways pick and place crooked crimping after, will inevitably be incoherent by the buckle pin wound of bursting because of plastic material.

2, this card covers combined structure, and the just structure of two dimension engaging if run into the external force collision of dropping ground or side surface direction, is broken decomposition easily.

3, after in the button hole 32 of the cramp 41 insertion bases 3 of this loam cake 4, promptly be difficult for being reversed and extract therefore, if extract by force, then destroy the location hole 322 of this ring groove of plastics, half-finished dismounting trimming in being unfavorable for producing.

Other has as shown in Figure 3, it is the structure that No. 549688 " the panel binding structure improvement of memory card receptacle " novel patent case of bulletin disclosed, mainly comprise: a rectangular skeleton frame 60 is formed with architrave 601 respectively on these skeleton frame 60 each limits, at each architrave 601 inboard several slot 602 that form; A top panel 61 that is located on these skeleton frame 60 top end faces; A bottom panel 62 that is located on these skeleton frame 60 bottom faces; This top panel 61 is formed with complementary male and female cramp 611,612 corresponding to the periphery place of skeleton frame 60 each slot 602, bottom panel 62 correspondences then are formed with complementary male and female cramp 621,622 at skeleton frame 60 each slot 602 periphery, cover relatively on skeleton frame 60 with this top,

bottom panel

61,62, this main cramp 611,621, base cramp 612,622 can stretch into respectively in the slot 602 and mutually and fasten; This kind structure itself since the male and female cramp between bond strength relatively poor, in conjunction with more insecure, its improved space is arranged.

Fig. 4 then is a traditional memory card shell structure, it mainly also is to be provided with several at skeleton frame 70 peripheries to connect upper and lower slot 702, at a side cover plate 71 peripheries several male and female cramps 711,712 are set at interval, periphery at opposite side cover plate 72 then is respectively equipped with complementary mother, main cramp 722,721, make that these two

side cover plates

71,72 cover relatively on skeleton frame 70, downside, utilizing this male and female cramp 711,721,712,722 to stretch into respectively in the slot 702 can fasten mutually; It has following disappearance this kind structure in practical application:

1, because of the trip shape is complicated, whole diel structure is also complicated, causes its development cost higher and time-histories is longer, is unfavorable for Products Development.

2, because of the trip shape is complicated, its finished product, half-finished relative combination precision requirement be strict (tolerance is less than 0.10mm), and the assembling contraposition need be accurate, cause its production cost to increase, and is unfavorable for competitiveness of product.

Because the memory card shell structure of prior art has above-mentioned shortcoming, the creator is the road at those shortcoming research improvement, has the utility model to produce finally.

The utility model content

Main purpose of the present utility model is to provide a kind of housing of card-like electronic product, and the periphery of its skeleton frame only need be offered the simple rectangular slot with two material thicknesses, have easy to manufacture, with low cost and characteristics that intensity is good.

Another purpose of the present utility model is to provide a kind of housing of card-like electronic product, after its lower cover and the skeleton frame assembling, can be easy to reverse dismounting, so that the convenience of manufacture process defective products maintenance to be provided.

Another purpose of the present utility model is to provide a kind of housing of card-like electronic product, and its whole structure is comparatively simple and easy, and the diel structure of its production is also simpler and easy, can effectively reduce production costs.

For reaching above-mentioned purpose and effect, its practiced technological means comprises:

A skeleton frame, central authorities are provided with the accommodation space of a hollow out, and are provided with the slot of upper and lower perforation at this accommodation space periphery ring, and this slot is a rectangle slotted eye wide at the top and narrow at the bottom; A lower cover, it is the accommodation space bottom side that covers from bottom to top at this skeleton frame, the vertical bending of its periphery upwards has several clamping pieces down, can upwards stretch in the slot of this skeleton frame of trip, then respectively protrude out a snapping pin on each time clamping piece top, and form a line of rabbet joint so that following clip engine piece inserts slot to two sides; A upper cover plate, the vertical bending of periphery has clamping piece on several downwards, and make clamping piece on each correspond respectively to the following clamping piece of lower cover, the clamping piece bottom is provided with the side hook portion that protrudes out to two sides on this, and each side hook portion is to the inboard bending of upper cover plate, this upper cover plate is covered when the accommodation space upside of skeleton frame, its each on the side hook portion of clamping piece can form the location to the snapping underfooting edge that is embedded in corresponding each time clamping piece of lower cover.

Description of drawings

Fig. 1 is the STRUCTURE DECOMPOSITION figure that No. 545656 patent case announced in Taiwan.

Fig. 2 is the combination appearance figure of Fig. 1.

Fig. 3 is the STRUCTURE DECOMPOSITION figure that No. 549688 patent case announced in Taiwan.

Fig. 4 is the STRUCTURE DECOMPOSITION figure of another existing memory card housing.

Fig. 5 is a structure decomposition map of the present utility model.

Fig. 6 is a combination schematic diagram of the present utility model.

Fig. 7 is that clamping piece down of the present utility model and skeleton frame fasten partial schematic sectional view.

Fig. 8 is the amplification view of the utility model Fig. 6 A A line intercepting.

Wherein:

1 skeleton frame, 11,31 accommodation spaces, 12 slots

21 times clamping pieces of 2 lower covers, 211 snapping pin

212 lines of rabbet joint, 213 curved portions, 3 bases

31 ring grooves, 32 button holes, 321 taper holes

322 location holes, 4 loam cakes, 41 cramps

411 grooves, 412 snapping pin, 413 curved portions

Clamping piece 511 side hook portions on 5 upper cover plates 51

60,70 skeleton frames, 601 architraves, 602,702 slots

61 top panels, 611,621,711,721 main cramps

62 bottom panels, 612,622,712,722 base cramps

71,72 side cover plates

Embodiment

Shown in Fig. 5-8, the utility model mainly comprises: skeleton frame 1, lower cover 2 and upper cover plate 5 etc. are partly, wherein skeleton frame 1 central authorities are provided with the accommodation space 11 of a hollow out, and are provided with the slot 12 of upper and lower perforation at accommodation space 11 periphery rings, and this slot 12 is a rectangle slotted eye wide at the top and narrow at the bottom; The vertical bending of the periphery of lower cover 2 upwards has several clamping pieces 21 down, then respectively protrude out a snapping pin 211 and form a line of rabbet joint 212 on each time clamping piece 21 tops to two sides, the vertical bending of upper cover plate 5 peripheries has clamping piece 51 on several downwards, and make clamping piece 51 on each correspond respectively to the following clamping piece 21 of lower cover 2, clamping piece 51 bottoms are provided with the side hook portion 511 that protrudes out to two sides on this, and each side hook portion 511 lateral buckling in upper cover plate 5.

During assembling, because of 211 on two snapping pin of each time clamping piece 21 of lower cover 2 form a line of rabbet joint 212, so clamping piece 21 is when inserting slot 12, because of curved portions 213 has an inclined-plane, make snapping pin 211 slip into slot 12 toward middle closing automatically, and because slot 12 is rectangle slotted eye design wide at the top and narrow at the bottom, as shown in Figure 7, snapping pin 211 front ends import after slot 12 crosses half-distances, promptly restore to the original state automatically and fastener in slot 12; Can insert required electronic building brick (not shown) this moment, and when find needing after electronic building brick is set or in the test skeleton frame 1 decomposed with lower cover 2, only need use as nipper pliers and so on instrument two snapping pin 211 of clip engine piece 21 toward the centerline directions folder by skeleton frame 1 is separated with lower cover 2, thereby be easy to maintenance; Clamping piece 51 is then stretched in the slot 12 by the top on each of upper cover plate 5, and make each side hook portion 511 when each time clamping piece 21 of contact lower cover 2, because this side hook portion 511 itself has the elasticity of bending, and the snapping pin 211 that 21 two of this time clamping pieces tiltedly stick up also has the elasticity of bending, make these two side hook portions 511 very easily along in the snapping pin 211 table side direction under slippage, and inlay card forms three-dimensional location and fastener at two snapping pin 211 lower edges, makes upper cover plate 5, lower cover 2 cover upper and lower at the accommodation space 11 of skeleton frame 1 respectively.

Comprehensive the above, the housing of the card-like electronic product of the utility model really can be reached simple structure, with low cost and intensity is good, the effect of half-finished trimming dismounting in being easy to produce, be the invention creation of a tool novelty and progressive in fact, utility model patent is filed an application in the whence in accordance with the law; Only holding within the above-mentioned explanation, only be that the preferred embodiment of the utility model illustrates, variation, modification, change or the equivalent replacement person who is extended according to the technological means and the category of the utility model also all should fall in the patent claim of the utility model such as.

Claims

1, a kind of housing of card-like electronic product is characterized in that comprising at least:

A skeleton frame, central authorities are provided with the accommodation space of a hollow out, and are provided with the slot of upper and lower perforation at this accommodation space periphery ring;

A lower cover covers the accommodation space bottom side at this skeleton frame, and the vertical bending of its periphery upwards has several clamping pieces down, can upwards stretch in the slot of this skeleton frame, then respectively protrudes out a snapping pin to two sides on each time clamping piece top;

A upper cover plate, the vertical bending of periphery has clamping piece on several downwards, and clamping piece corresponds respectively to the following clamping piece of lower cover on each, the clamping piece bottom is provided with the side hook portion that protrudes out to two sides on this, and each side hook portion is to the inboard bending of upper cover plate, this upper cover plate covers when the accommodation space upside of skeleton frame, its each on the side hook portion of clamping piece form to the snapping underfooting edge that is embedded in corresponding each time clamping piece of lower cover and locate fastener.

2, the housing of card-like electronic product as claimed in claim 1 is characterized in that: the snapping pin of each time clamping piece tiltedly sticks up in the accommodation space of skeleton frame.

3, the housing of card-like electronic product as claimed in claim 1 or 2, it is characterized in that: each time clamping piece is provided with the line of rabbet joint of at least one longitudinal extension between two snapping pin.