CN201156849Y

CN201156849Y - Cap fixing construction

Info

Publication number: CN201156849Y
Application number: CNU2007201865767U
Authority: CN
Inventors: 杨成群; 杨永吉
Original assignee: Inventec Corp
Current assignee: Inventec Corp
Priority date: 2007-12-28
Filing date: 2007-12-28
Publication date: 2008-11-26
Anticipated expiration: 2017-12-28

Abstract

The utility model relates to a cover fixed structure which is used for fixing a cover on a shell with a containing groove. The shell has a first locking part at one side of the shell corresponding to the containing groove and the cover has a second locking part corresponding to the first locking part, so that the cover can be located and covered on the containing groove of the shell. The surface of the cover has a first location part and the shell has a shaft hole for assembling a lock-fixed part at one side corresponding to the containing groove; the shaft hole is provided with a first limiting part in predetermined angle; the lock-fixed part has a rotating shaft and a press part located at one end of the rotating shaft; the rotating shaft is coupled to the shaft hole and the rotating shaft is provided with a second limiting part to rotate corresponding to the predetermined angle of the first limiting part. The press part is used for pressing and fixing the cover, and the press part has a second location part corresponding to the first location part to relieve tool-operation.

Description

The lid fixed structure

Technical field

The utility model relates to a kind of fixed structure, in more detail, relates to a kind of lid fixed structure of a lid on a casing of fixing.

Background technology

Along with progressing greatly and professional division of industrial technology, the manufacturing of single product can be gone through many different production procedures usually, for example comprises assembly manufacturing, assembling, test, packing etc., wherein especially with electronic product for very.

Because electronic product is microminiaturization and multifunction day by day, relatedly make powerful electronic product integrate multiple spare part, and various spare parts each may adhere to different technical fields separately, therefore common various spare part is finally integrated assembling by for example housing more respectively earlier by different manufacturer's foundry manufacturing.Thereby, package assembly between different spare parts and electrical connection just seem particularly important for the whole validity of electronic product, for this viewpoint, in the following description, to be designed to example with the fixed structure of DDR on the mobile computer (being internal memory, Double Data Rate SDRAM) is set forth.

The mobile computer that uses on the existing market, production firm makes all kinds of product types according to different size and product appeal, make each type install and fixedly the means of DDR also be not quite similar, in the fixed structure design of common DDR, mostly be on the casing of mobile computer, to offer a groove that is used for ccontaining DDR, after this DDR places this groove, seal this groove by a lid again, fix this lid with many screws at last.Yet, as fixture, must implement screw lock to cooperate screw well with screw prior to hot melt fastener on the casing (being heeling-in nut N UTS) and packing ring, thus, increased the manufacture method operation of product undoubtedly.

Moreover, use in the technique for fixing of screw, must select for use the instrument (screwdriver) of corresponding size to carry out screw lock work in response to the screw size, when for example carrying out maintenance work at the electronic product that many large and small parts are installed, frequent replacing instrument and inconvenience is arranged, particularly at the intensive position of part, be difficult to operate the screw lock of screw especially or revolve work such as move back, even must design special specific purpose tool operation is provided, therefore, use the technique for fixing of screw to have operation inconvenience and time-consuming shortcoming really.Again, in case screw drops down onto the normal operation that must have influence on circuit board on the cabinet interior circuit board because fixing not firm causing automatically gets loose, What is more, can be because screw long, rectangular bag circuit causes the circuit board short circuit and burns out circuit board.

And, be that fastener, packing ring or screw all need to do separately purchase and material keeping, like this, can strengthen manpower and management costs undoubtedly, in today with keen competition, the cost of each redundancy expenditure will have influence on the competitive advantage of product.

So, how to design and a kind ofly can exempt from instrument, convenient again install and dismounting also is beneficial to the lid fixed structure that improves assembly quality, avoiding above-mentioned disadvantages, the real problem that needs to be resolved hurrily at present for the dealer of association area.

Summary of the invention

In view of the shortcoming of above-mentioned prior art, a purpose of the present utility model is to provide a kind of easy-disassembling-assembling lid fixed structure.

Another purpose of the present utility model is to provide a kind of lid fixed structure that reduces production costs.

For achieving the above object and other relevant purpose, the utility model provides a kind of lid fixed structure, be used for fixing the housing that a lid to has storage tank, this housing is in a side that should storage tank is provided with first holding section, this lid then has second holding section that should first holding section, so that this lid location covers the storage tank of this housing, it is characterized in that:

This top surface is provided with first location division, and this housing is in being provided with the axis hole that is used to assemble a locking part to a side that should storage tank, and is provided with first limiting section that is predetermined angular in this axis hole; This locking part has rotating shaft and is positioned at the pressing part of this rotating shaft one end, this rotating shaft is for being coupling to this axis hole, and this rotating shaft is provided with second limiting section to rotate in the predetermined angular corresponding to this first limiting section, this pressing part is used for compacting and fixes this lid, and this pressing part has second location division that should first location division.

In the above-mentioned lid fixed structure, this first limiting section can be the arc bump of being located at this axis hole edge, in one embodiment, these first limiting section two ends extend to form a motion track that should the axis hole edge, and this second limiting section rotates in this motion track according to rotating shaft.

According to said structure, this first holding section is a draw-in groove, and this second holding section is a grab, and this second limiting section is a block, and this first location division is a salient point, and this second location division is a concave point; Also or this first location division be concave point, this second location division is a salient point.This rotating shaft can have is located at the expansion section of an end of this pressing part relatively, and this expansion section can be passed this perforation and be stuck in this housing.This top surface can be provided with a stopper section for against this pressing part, thus the auxiliary anglec of rotation that limits this locking part.

As mentioned above, lid fixed structure of the present utility model mainly is that storage tank one side at this housing is provided with axis hole, be coupling in this axis hole by a locking part with pressing part, after this lid is covered on this storage tank, thereby this locking part of turn to predetermined angular makes this lid of pressing part pressing of this locking part, and cooperates snap-in structure to fix this lid on the storage tank of this housing.

The beneficial effects of the utility model are, not only remove the loaded down with trivial details operation that needs with the instrument assembly and disassembly from, effectively reach easy-disassembling-assembling purpose, and because of its structural design is simple, effectively reach the purpose that reduces production costs.

Description of drawings

Fig. 1 is the perspective exploded view of lid fixed structure of the present utility model, lid and housing;

Fig. 2 A is the schematic perspective view of the rotating shaft of lid fixed structure of the present utility model;

Fig. 2 B is shown as the schematic perspective view of the locking part of lid fixed structure of the present utility model; And

Fig. 3 A to 3C is the action schematic diagram of lid fixed structure of the present utility model.

The element numbers simple declaration

10 axis holes

10a first limiting section

10b second limiting section

101 motion tracks

11a first holding section

11b second holding section

12a first location division

12b second location division

13 locking parts

130 rotating shafts

131 pressing parts

132 expansion sections

14 stopper sections

15 recesses

2 lids

3 housings

30 storage tanks

The A direction

Embodiment

Below by specific instantiation execution mode of the present utility model is described, those skilled in the art can understand other advantage of the present utility model and effect easily by the content that this specification disclosed.The utility model also can be implemented or be used by other different instantiation, and the every details in this specification also can be based on different viewpoints and application, carries out various modifications and change under the spirit of the present utility model not deviating from.

See also Fig. 1,2A, 2B, lid fixed structure provided by the utility model is in order to fix the housing 3 that a lid 2 to has storage tank 30, to comprise axis hole 10, the first holding section 11a, the second holding section 11b, the first location division 12a and locking part 13.

This axis hole 10 is located at least one side of this storage tank 30, and is provided with the first limiting section 10a that is predetermined angular in this axis hole 10; This first holding section 11a is located at least one side of this storage tank 30; This second holding section 11b is to should the first holding section 11a and be located at the side of this lid 2.

This first location division 12a is located at this lid 2 surfaces; This locking part 13 has rotating shaft 130 and pressing part 131, this axis hole 10 is located in this rotating shaft 130 so that this locking part 13 connects this housing 3, and this rotating shaft 130 is provided with the second limiting section 10b rotating in the predetermined angular corresponding to this first limiting section 10a, and this pressing part 131 has the second location division 12b that should the first location division 12a.

This first limiting section 10a is an arc bump of being located at these axis hole 10 edges.This first limiting section 10a two ends extend to form a motion track 101 that should axis hole 10 edges, and this second limiting section 10b rotates in this motion track 101 according to rotating shaft 130.

This first holding section 11a is a draw-in groove, and this second holding section 11b is a grab, and this second limiting section 10b is a block, and this first location division 12a is a salient point, and this second location division is concave point 12b.Yet also can make this first location division 12a is concave point, and this second location division 12b is a salient point.Same, though be provided with two grabs with lid 2 one sides in the present embodiment, and to be provided with corresponding two draw-in grooves be that example illustrates the second holding section 11b and the first holding section 11a in housing 3 corresponding positions, but those of ordinary skills should all can understand, present embodiment only provides habitual example, about the pattern of the second holding section 11b and the first holding section 11a with quantity be set absolutely not only exceed with the present embodiment those shown, for example graphic grab and draw-in groove are also replaceable to be the fin and the rank groove of permutation, restriction on exhausted incalculability and the pattern, therefore moreover the second holding section 11b and the also non-technical characterictic of the present utility model of first holding section 11a place, collocation is graphic no longer in addition gives unnecessary details for literary composition.

This rotating shaft 130 has is located at the expansion section 132 of these pressing part 131 1 ends relatively, this expansion section 132 is passed this axis hole 10 and is stuck in this housing 3, particularly, expansion section 132 is passed this axis hole 10 and is stuck in the inwall of this housing 3, simultaneously, for example be the design of handle shape by this pressing part 131, make this pressing part 131 be stuck in these housing 3 surfaces, expansion section 132 is stuck in this housing 3 inwalls, reaches the annexation that this locking part 13 is assembled in housing 3 relatively.

See also Fig. 3 A to 3C, this lid fixed structure further comprises a stopper section 14, is located at these lid 2 surfaces with the auxiliary anglec of rotation that limits this locking part 13.Earlier connect this first holding section 11a by this second holding section 11b, so that this lid 2 is covered on this storage tank 30, rotate this rotating shaft 130 towards direction A again, connect this first location division 12a and this pressing part 131 against this stopper section 14 to drive this second limiting section 10b against this first limiting section 10a, this second location division 12b, make this pressing part 131 these lids 2 of compacting, and make this locking part 13 fix this lid 2 in this housing 3.

In present embodiment, this housing 3 is the casing of electronic installation, particularly, this housing 3 is the casing of mobile computer, and this storage tank 30 is for being used to place the groove of DDR (being internal memory, DoubleData Rate SDRAM), yet, according to this for restriction, in other embodiment, carry out various modifications under the spirit of the present utility model and also be fit to the present invention not deviating from change.

In sum, lid fixed structure of the present utility model mainly is that storage tank one side at this housing is provided with axis hole, be coupling in this axis hole by a locking part with pressing part, after this lid is covered on this storage tank, thereby this locking part of turn to predetermined angular makes this lid of pressing part pressing of this locking part, and cooperate snap-in structure to fix this lid on the storage tank of this housing, so design, not only remove the loaded down with trivial details operation that needs with the instrument assembly and disassembly from, effectively reach easy-disassembling-assembling purpose, and, effectively reach the purpose that reduces production costs because of its structural design is simple.

The foregoing description is illustrative principle of the present utility model and effect thereof only, but not is used to limit the utility model.Any those skilled in the art all can be under spirit of the present utility model and category, and the foregoing description is modified and changed.Therefore, all those of ordinary skill in the art modify or change not breaking away from all equivalences of being finished under spirit that the utility model discloses and the technological thought, must be contained by applying for a patent claim.

Claims

1. lid fixed structure, be used for fixing the housing that a lid to has storage tank, this housing is in a side that should storage tank is provided with first holding section, this lid then has second holding section that should first holding section, so that this lid location covers the storage tank of this housing, it is characterized in that:

2. lid fixed structure according to claim 1 is characterized in that, this first limiting section is an arc bump of being located at this axis hole edge.

3. lid fixed structure according to claim 2 is characterized in that, these first limiting section two ends extend to form a motion track that should the axis hole edge, and this second limiting section rotates in this motion track according to rotating shaft.

4. lid fixed structure according to claim 1 is characterized in that, this first holding section is a draw-in groove, and this second holding section is a grab.

5. lid fixed structure according to claim 1 is characterized in that, this first location division is a salient point, and this second location division is a concave point.

6. lid fixed structure according to claim 1 is characterized in that, this first location division is a concave point, and this second location division is a salient point.

7. lid fixed structure according to claim 1 is characterized in that, this second limiting section is a block.

8. lid fixed structure according to claim 1 is characterized in that, this rotating shaft has is located at the expansion section of an end of this pressing part relatively, and this expansion section is passed this axis hole and is stuck in this housing.

9. lid fixed structure according to claim 1 is characterized in that, this pressing part is the handle shape.

10. lid fixed structure according to claim 1 is characterized in that, this top surface be provided with a stopper section for this pressing part against, with the auxiliary anglec of rotation that limits this locking part.