CN203827630U - Shell engagement connection structure - Google Patents
Shell engagement connection structure Download PDFInfo
- Publication number
- CN203827630U CN203827630U CN201420113485.0U CN201420113485U CN203827630U CN 203827630 U CN203827630 U CN 203827630U CN 201420113485 U CN201420113485 U CN 201420113485U CN 203827630 U CN203827630 U CN 203827630U
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- Prior art keywords
- shell
- connection
- teeth
- involutory
- backward
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- Expired - Lifetime
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- 210000000515 tooth Anatomy 0.000 claims description 70
- 230000001737 promoting effect Effects 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
A shell engagement connection structure is provided. Two shells are provided with a plurality of staggered connecting teeth and connecting frames for connecting the two shells; the connecting frames are fixedly connected with the connecting teeth on the two shells through fixing sheets arranged on the connecting frames; the staggered connecting teeth can limit relative movement of the two shells in a vertical direction through pushing blocks arranged on the connecting teeth; and the connecting frames can limit relative movement of the shells in a back-and-forth direction and in a left-and-right direction. The shell engagement connection structure has the advantages of simple structure and high connecting strength. The shell engagement connection structure does not occupy space inside the shells, and therefore, the design of a shell circuit board can be benefitted, and the size of a shell box body can be decreased, and therefore, the appearance of the shells can be more beautiful, and market competitiveness of the shells can be improved, and cost production of the shells can be decreased.
Description
Technical field
The utility model relates to a kind of casing connecting structure, particularly relates to the involutory syndeton of a kind of housing.
Background technology
At present, the shell of the portable information technoloy equipments such as mobile phone, palmtop PC, portable power source, conventionally by upper, rear panel shell is involutory is formed by connecting.The involutory connected mode of existing housing, mainly contains screw connecting mode and snap fit.
Screw connecting mode, arranges corresponding screw and double-screw bolt at forward and backward involutory shell, and screw is threaded onto on double-screw bolt through screw, and forward and backward shell connected.This kind of connected mode, simple in structure, but enclosure interior need to arrange screw and the double-screw bolt of mounting screw, has taken the inner space of housing, has affected the utilance in enclosure interior space, and enclosure interior space availability ratio is lower.Under the designer trends that become to reducing at the increase day by day of current phone screen, frame and key body day of year, above-mentioned screw connecting mode, has brought structural restriction to the design of mobile phone.In addition, screw connecting mode, its installation and removal operation is also comparatively loaded down with trivial details, whole screws need to be screwed or gets loose, inconvenient operation, length consuming time.In addition, the screw on case panel and screw hole, also affected the outward appearance of housing.
Snap fit as Fig. 1, can arrange respectively the draw-in groove 104 and the buckle 103 that match on forward and backward shell 101, inserts draw-in groove complete clamping by buckle; Also can on forward and backward shell, buckle be all set, mutually clamp and realize clamping by buckle.Its bonding strength is lower, easily, because dropping or the former thereby disengagement such as collision, causes the components and parts such as circuit board, battery of enclosure interior to fly, and causes the damage of equipment, has affected user's use, causes economic loss.And, no matter that interface arrangment, the buckle of its connection or draw-in groove must be by housing to projecting inward, take certain enclosure interior space, not only to inner body, design brings difficulty (inner member design must be avoided the syndeton of these protrusions), increase design difficulty, also affected the utilization rate in enclosure interior space simultaneously, had equally the defect of above-mentioned screw connecting mode.In addition, be buckled in unloading process, easily answer undue force and be out of shape or rupture, thereby affect the connection again of housing.
Summary of the invention
The utility model aims to provide a kind of structure of the brand-new involutory connection of housing that is different from above-mentioned connected mode, and it can realize involutory connection and the dismounting of housing fast, easily, and bonding strength is better.
The involutory syndeton of housing described in the utility model, comprises anter shell and rear panel shell to being combined into housing, connects the connection box of forward and backward shell; The arranged on left and right sides of anter shell and rear panel shell is respectively equipped with multiple connection teeths that extend in opposite directions from sheet shell-side limit, at the root of connection teeth, spacing bayonet socket is set; Connection box is enclosed within outside the connection teeth of forward and backward shell simultaneously, comprise and be positioned at the brace of connection teeth inner side and the outer brace in connection teeth outside, medial and lateral brace arranges spacing fixture block the front side of outside brace is connected being positioned at the each connection teeth gap location of anter shell, spacing fixture block is set the rear side of inside and outside brace is connected same with the each connection teeth gap location of rear panel shell; The position of each spacing fixture block is corresponding with the spacing bayonet socket position on each connection teeth, can make in the spacing bayonet socket on the equal Snap joint tooth of each spacing fixture block on connection box by promoting connection box.
The involutory syndeton of housing described in the utility model, its anter shell is provided with relative connection teeth in the left and right sides with rear panel shell, connection box can be enclosed within outside the connection teeth of forward and backward shell simultaneously, connection box is provided with the spacing fixture block of multiple correspondences at each connection teeth gap location in forward and backward both sides, and on each connection teeth, the spacing bayonet socket corresponding with spacing fixture block is set.When installation, first the connection teeth of forward and backward shell is inserted in connection box from above and below respectively, connection box is enclosed within simultaneously, outside the connection teeth of rear panel shell, then promote connection box, the spacing fixture block of connection box is embedded in the corresponding spacing bayonet socket arranging on connection teeth, forward and backward housing clamping is integrated, can realizes the involutory connection of forward and backward shell.When dismounting, by pushing back connection box, spacing fixture block is deviate from from spacing bayonet socket, the connection teeth of forward and backward shell can be extracted out from connection box again, can complete the dismounting of forward and backward shell.The involutory syndeton of described housing, can realize involutory connection and the dismounting of two housings very fast, easily.And, the interior outside brace of its connection box can limit two shell left and right directions and relatively move, the spacing fixture block of connection box can limit again relatively moving on two shell fore-and-aft directions, thereby have and be better connected and fixed intensity, be difficult for because dropping or clashing into that to make two shells mutually depart from the components and parts that cause in housing impaired, and simple in structure.In addition, spacing fixture block is arranged at the inside of connection box, can, because of the impaired fracture of the shock of external force, not have better fastness; Connection teeth and connection box are all arranged on the side of housing, do not need to take inner usage space, can not affect the design of internal circuit board, scope and the flexibility of board design are improved, and reduce the volume of the housing of the equipment such as mobile phone, make profile more attractive in appearance, improve its market competitiveness and reduce production costs.
Brief description of the drawings
Fig. 1 is the schematic diagram of the involutory syndeton of existing housing.
Fig. 2 is the product structure schematic diagram of the involutory syndeton of housing described in the utility model.
Fig. 3, Fig. 7 are the syndeton schematic diagrames of the involutory syndeton of housing of the present utility model.
Fig. 4 is that Fig. 3 removes the schematic diagram after connection box.
Fig. 5 is the location resolution schematic diagram before the assembling of the involutory syndeton of housing shown in Fig. 3.
Fig. 6 is the location resolution schematic diagram after the assembling of the involutory syndeton of housing shown in Fig. 3.
Fig. 8 is the partial enlarged drawing of the involutory syndeton of housing shown in Fig. 6.
Fig. 9 is the anter shell of the involutory syndeton of housing shown in Fig. 2 and the rigging position schematic diagram of connection box.
Figure 10 is the structural representation on the U-shaped base of the connection box of the involutory syndeton of housing shown in Fig. 2.
Figure 11 is the bottom connection diagram of the involutory syndeton of housing shown in Fig. 2.
Embodiment
The involutory syndeton of a kind of housing, as shown in Fig. 2-Fig. 6 and Fig. 8, comprises anter shell 1 and rear panel shell 2 to being combined into housing, connects the connection box 3 of forward and backward shell; The arranged on left and right sides of anter shell 1 and rear panel shell 2 is respectively equipped with multiple connection teeths 4 that extend in opposite directions from sheet shell-side limit, at the root of connection teeth, spacing bayonet socket 42 is set; Connection box 3 is enclosed within outside the connection teeth of forward and backward shell simultaneously, comprise and be positioned at the brace 31 of connection teeth inner side and the outer brace 32 in connection teeth outside, medial and lateral brace arranges spacing fixture block 33 front side of outside brace is connected being positioned at the each connection teeth gap location of anter shell, spacing fixture block 33 is set the rear side of inside and outside brace is connected same with the each connection teeth gap location of rear panel shell; The position of each spacing fixture block 33 is corresponding with spacing bayonet socket 42 positions on each connection teeth, can make in the spacing bayonet socket on the equal Snap joint tooth of each spacing fixture block on connection box by promoting connection box.
The relative connection teeth 4 of forward and backward shell is taking the certain distance that mutually staggers as good, can partly stagger, or stagger completely, the connection teeth of certain distance mutually staggers, can avoid the gap between the connection teeth of forward and backward shell to overlap, thereby can avoid the adverse effect of therefore bringing to the intensity connecting, better ensure bonding strength.The distance that connection teeth 4 staggers mutually, preferably can make the connection teeth of the corresponding rear panel shell of gap location of the connection teeth of anter shell, the connection teeth of the corresponding anter shell of gap location of rear panel shell connection teeth, also be to stagger completely in gap between the connection teeth of forward and backward shell, there is not the coincidence in gap, as Fig. 3, it well ensures the bonding strength of the involutory connection of housing.
On the connection teeth 4 of anter shell 1 or rear panel shell 2, jacking block 43 is set, jacking block 43 snaps in the gap of the connection teeth 4 that another sheet shell is adjacent, offsets with two adjacent connection teeths simultaneously.By the setting of jacking block, can make connection teeth mutually support by jacking block, thus two shell upper and lowers of restriction relatively moving upwards.By this structure is set, can make the involutory syndeton of housing of the present utility model, simultaneously from top to bottom, left and right, front and rear direction, the relative motion of two housings is realized to restriction, it has realized omnibearing mobile restriction, thereby has and be better connected and fixed intensity.
Jacking block 43 in the adjacent connection teeth of another sheet shell gap after snapping in can be set on the connection teeth 4 of forward and backward shell simultaneously, as Fig. 3, Fig. 4, it can make the double wedge of forward and backward shell all be offseted and be filled connection inter-lobe clearance by jacking block, from further improving the bonding strength of the involutory connection of shell.
Connection box 3 can comprise the connection box and the connection box that is connected forward and backward housing right side that connect forward and backward housing left side, and the connection box of arranged on left and right sides can be separate, also can be by the centre 36 U-shaped structures of overall formation that are connected in flakes, as Fig. 7.By 36 being connected in flakes, install and when dismounting arranged on left and right sides synchronously interlock of connection box, thereby can realize the installation and removal of left and right sides connection box, more convenient operation, fast simultaneously.
As shown in Fig. 7, Fig. 9, the left and right sides of forward and backward shell, above relative with the connection teeth at top, be provided with the upwards sheet shell slot 12 of depression, the top of both sides connection box arranges the connection boss 32 corresponding with sheet shell slot 12, in the time upwards promoting connection box, the connection boss 32 at connection box top, both sides can be embedded in corresponding sheet shell slot 12.By this structure is set, can make connection box and two shells mutually locked, avoid easily the housing after connecting being opened.
For locking after two shells are connected is more reliable, firmly, on the connection teeth at the arranged on left and right sides top of forward and backward shell, the connection teeth concave station 44 caving inward can be set, as Fig. 9, connection teeth concave station 44, connection box is that its relative position arranges card platform 37.When promoting connection box, connect forward and backward shell, when connection boss 32 inserts sheet shell slot 12, card platform 37 can be clamped on connection teeth concave station 44, offsets with connection teeth concave station 44.After connection, the outside of card slot 12 can produce inside active force to the connection boss at connection box top, and connection teeth concave station 44 can produce outside power to connection box by Ka Tai, the power of inside and outside both sides restricts mutually, make connection box be difficult to be extracted from top, it is firmly locked front and back sheet housing after connecting.For the sheet shell after locking can be dismantled, at the top of connection box, jack can be set, insert in jack by use instrument, can the connection boss 32 at connection box top be extracted out in sheet shell slot by instrument, thereby by connect the dismounting of sheet shell.
The involutory syndeton of described housing, the bottom horizontal edge of anter shell 1 and rear panel shell 2 is provided with through hole 13, and through hole 13 on anter shell 1 and rear panel shell 2 is crisscross arranged respectively, connection box 3 36 be provided with the base boss 35 snapping in through hole 13 in flakes; As shown in Figure 10,11.The through hole that bottom arranges on horizontal edge and be stuck in the base boss in through hole, can will fix in flakes on the one hand, on the other hand by the cooperation of base boss and through hole, can limit the transverse shifting of connection box, avoid the twisting of connection box, further improve two bonding strengths between shell.
For further improving bonding strength, the upper and lower both sides of forward and backward shell can arrange buckle connecting structure.
Claims (8)
1. the involutory syndeton of housing, is characterized in that: comprise anter shell and rear panel shell to being combined into housing, connect the connection box of forward and backward shell; The arranged on left and right sides of anter shell and rear panel shell is respectively equipped with multiple connection teeths that extend in opposite directions from sheet shell-side limit, at the root of connection teeth, spacing bayonet socket is set; Connection box is enclosed within outside the connection teeth of forward and backward shell simultaneously, comprise and be positioned at the brace of connection teeth inner side and the outer brace in connection teeth outside, medial and lateral brace arranges spacing fixture block the front side of outside brace is connected being positioned at the each connection teeth gap location of anter shell, spacing fixture block is set the rear side of inside and outside brace is connected same with the each connection teeth gap location of rear panel shell; The position of each spacing fixture block is corresponding with the spacing bayonet socket position on each connection teeth, can make in the spacing bayonet socket on the equal Snap joint tooth of each spacing fixture block on connection box by promoting connection box.
2. the involutory syndeton of housing according to claim 1, it is characterized in that: connection box (3) comprises the connection box (34) and the connection box (35) that is connected forward and backward housing right side that connect forward and backward housing left side, the connection box of arranged on left and right sides is connected by middle (36) in flakes, and entirety forms U-shaped structure.
3. the involutory syndeton of housing according to claim 1, is characterized in that: the connection teeth of the forward and backward shell certain distance that mutually staggers, staggers the gap between the connection teeth of forward and backward shell completely.
4. the involutory syndeton of housing according to claim 3, it is characterized in that: on the connection teeth (4) of anter shell (1) or rear panel shell (2), jacking block (43) is set, jacking block (43) snaps in the gap of the connection teeth that another sheet shell is adjacent (4), offsets with two adjacent connection teeths simultaneously.
5. the involutory syndeton of housing according to claim 3, it is characterized in that: the jacking block (43) in the adjacent connection teeth of another sheet shell gap after snapping in is set on the connection teeth (4) of forward and backward shell simultaneously, makes the double wedge of forward and backward shell all offset and fill connection inter-lobe clearance by jacking block.
6. according to the involutory syndeton of housing described in any one in claim 1-5, it is characterized in that: the top of the connection teeth (4) at the top of forward and backward shell is equipped with the connection teeth concave station (44) caving inward, the sheet shell place of this connection teeth (4) top be also provided with cave inward to the sheet shell concave station (11) of the same vertical plane of connection teeth concave station (44), the table top place of sheet shell concave station (11) is also provided with the upwards sheet shell groove (12) of depression; The U-shaped side top of connection box (3) is provided with upper and lower end and snaps in respectively to sheet shell groove (12) and the interior connection boss (32) of connection teeth concave station (44).
7. the involutory syndeton of housing according to claim 6, it is characterized in that: there is the card article (33) extending obliquely the inner side that connects boss (32), the sheet shell of sheet shell concave station (11) inner side is stuck in the V-shaped groove connecting between boss (32) and card article (33), the oriented hand extending out in outside that connects boss (32) is pressed platform (34), and hand protrudes from outside sheet shell by the outside of platform (34).
8. the involutory syndeton of housing according to claim 7, it is characterized in that: the bottom horizontal edge of anter shell (1) and rear panel shell (2) is provided with through hole (13), and the through hole (13) on anter shell (1) and rear panel shell (2) is crisscross arranged respectively, being provided with in flakes of connection box (3) snaps in the interior base boss (35) of through hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420113485.0U CN203827630U (en) | 2014-03-13 | 2014-03-13 | Shell engagement connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420113485.0U CN203827630U (en) | 2014-03-13 | 2014-03-13 | Shell engagement connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203827630U true CN203827630U (en) | 2014-09-10 |
Family
ID=51483081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420113485.0U Expired - Lifetime CN203827630U (en) | 2014-03-13 | 2014-03-13 | Shell engagement connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203827630U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103997866A (en) * | 2014-03-13 | 2014-08-20 | 刘礼刚 | Mating connection structure for shell |
-
2014
- 2014-03-13 CN CN201420113485.0U patent/CN203827630U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103997866A (en) * | 2014-03-13 | 2014-08-20 | 刘礼刚 | Mating connection structure for shell |
| CN103997866B (en) * | 2014-03-13 | 2017-04-12 | 广州市金特电子科技有限公司 | Mating connection structure for shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangzhou KENTLI Electronic Technology Co., Ltd. Assignor: Liu Ligang Contract record no.: 2015440000119 Denomination of utility model: Mating connection structure for shell Granted publication date: 20140910 License type: Exclusive License Record date: 20150507 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160706 Address after: 510000 Guangdong province Guangzhou Science City, No. 31 Southern China new material Ke Feng Lu Park G8-202 Patentee after: Guangzhou KENTLI Electronic Technology Co., Ltd. Address before: 510630 Guangdong Province, Guangzhou Tianhe Road Zhongshan China and Hong Kong Garden Street No. 18 room 808 Patentee before: Liu Ligang |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140910 Effective date of abandoning: 20170412 |