CN205378438U - Connection assembly - Google Patents
Connection assembly Download PDFInfo
- Publication number
- CN205378438U CN205378438U CN201620117623.1U CN201620117623U CN205378438U CN 205378438 U CN205378438 U CN 205378438U CN 201620117623 U CN201620117623 U CN 201620117623U CN 205378438 U CN205378438 U CN 205378438U
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- China
- Prior art keywords
- contact site
- upper cover
- cover
- groove
- connection assembly
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Abstract
The utility model provides a connection assembly, the charger comprises an upper cover and a lower cover, the bottom surface of upper cover with the top surface of lower cover has the contact site respectively, upper cover and lower cover pass through the contact site contact, be equipped with on the bottom surface of upper cover and encircle fill the recess on the contact site, be equipped with on the lower cover top surface and encircle the lower packing recess of contact site, on fill the recess with fill the recess down and enclose the packing portion of the material that becomes to be used for to mould plastics jointly, upper cover and lower cover are through filling the material of moulding plastics in the packing portion links into an integrated entity. The utility model provides a connection assembly, effectual waterproof, the dirt -proof effect of this connection assembly of having guaranteed has improved connection assembly's performance such as waterproof, dustproof, has improved the reliable and stable nature that this connection assembly connects simultaneously, is favorable to the popularization and application in market.
Description
Technical field
This utility model relates to a kind of attachment structure, is specifically related to a kind of connection assembly.
Background technology
In new detection technology, owing to the product of high-quality is pursued by people, cause to product appearance succinct, cosmetic requirements is more and more higher；The variation requirements such as some consumer electronics products require to accomplish waterproof and dustproof, anticorrosion.
In the prior art, the junction of upper cover and two parts of lower cover is provided with seal washer, it is possible to solve the problems such as waterproof and dustproof by this seal washer；But seal washer can not be bonded together with other part, it is easy to lose, and effectively and be firmly combined together, generally produce inefficacy and the problem shortened service life.
Utility model content
This utility model provides one to connect assembly, can not only waterproof and dustproof effectively, and can and other part effectively and be firmly combined together.
This utility model has been to provide for a kind of connection assembly, is respectively provided with contact site including upper cover and lower cover, the bottom surface of described upper cover and the end face of described lower cover, and described upper cover is contacted by described contact site with lower cover；The bottom surface of described upper cover is provided around the upper filling groove of described contact site, described lower hd top face is provided around the lower filling groove of described contact site, described upper filling groove and described lower filling groove are jointly surrounded the filling part for injecting injected plastics material, described upper cover and lower cover and are linked into an integrated entity by the injected plastics material being filled in described filling part.
Connecting assembly as above, described upper cover bearing of trend radially is provided with the first extension bent towards described lower cover, forms described upper filling groove between described first extension and the lateral wall of described upper cover；
Described lower cover bearing of trend radially is provided with the second extension bent towards described upper cover, forms described lower filling groove between described second extension and the lateral wall of described lower cover.
Connect assembly as above, described contact site includes being positioned at the first contact site of described upper cover bottom surface and being positioned at the second contact site of described lower hd top face, forming one between described first contact site and described second contact site for housing the accommodation space of object, described upper filling groove and lower filling groove are all around the outside being arranged at described accommodation space.
Connecting assembly as above, described injected plastics material forms a round and smooth groove structure away from the lateral surface of described accommodation space with the end face of described first extension contacted and the end face of described second extension.
Connecting assembly as above, be provided with movement in described accommodation space, described movement includes battery and is arranged at the assembling printing board PCB A of described battery upper end.
Connect assembly as above, the upper containing groove towards described lower cover it is provided with in the middle part of described first contact site, being provided with the lower containing groove towards described upper cover in the middle part of described second contact site, the space that described upper containing groove and described lower containing groove are constituted is described accommodation space.
Connecting assembly as above, described lower containing groove contacts with described battery.
Connecting assembly as above, described upper containing groove contacts with the described battery of described PCBA and part.
Connecting assembly as above, the cross section of described battery is in rectangular configuration, corresponding, and the cross section of described lower containing groove is also in rectangular configuration.
Connecting assembly as above, the trench bottom depression of described upper containing groove is formed with recess.
The connection assembly that this utility model provides, by around the upper filling groove of described contact site and lower filling groove, the filling part for injecting injected plastics material is jointly surrounded by upper filling groove and described lower filling groove, upper cover and lower cover are linked into an integrated entity by the injected plastics material being filled in filling part, it is effectively guaranteed the effect of this connection assembly waterproof and dustproof, improve the performance such as waterproof and dustproof connecting assembly, improve the reliability that this connection assembly connects simultaneously, be conducive to popularization and the application in market.
Accompanying drawing explanation
Fig. 1 is the explosive view connecting assembly given by this utility model embodiment；
Fig. 2 is the structural representation of the upper cover given by this utility model embodiment；
Fig. 3 is the cross-sectional view connecting assembly given by this utility model embodiment；
Fig. 4 is the generalized section not passing through injected plastics material connection connecting assembly given by this utility model embodiment；
Fig. 5 is the structural representation connected by injected plastics material connecting assembly given by this utility model embodiment.
In figure:
1, upper cover；11, upper filling groove；
12, upper containing groove；13, the first extension；
2, movement；21, battery；
22、PCBA；3, injected plastics material；
4, lower cover；41, lower filling groove；
42, lower containing groove；43, the second extension；
5, filling part；6, groove structure；
7, the first contact site；8, the second contact site.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following instance is used for illustrating this utility model, but is not limited to scope of the present utility model.
Fig. 1 is the given explosive view connecting assembly；Fig. 2 is the structural representation of given upper cover 1；With reference to accompanying drawing 1-2 it can be seen that this utility model provides a kind of connection assembly, being respectively provided with contact site including upper cover 1 and lower cover 4, the bottom surface of upper cover 1 and the end face of lower cover 4, upper cover 1 is contacted by contact site with lower cover 4；The bottom surface of upper cover 1 is provided around the upper filling groove 11 of contact site, lower cover 4 end face is provided around the lower filling groove 41 of contact site, upper filling groove 11 and lower filling groove 41 are jointly surrounded the filling part for injecting injected plastics material 3, upper cover 1 and lower cover 4 and are linked into an integrated entity by the injected plastics material 3 being filled in filling part.
Wherein, the concrete shape structure for the upper cover 1 in the technical program and lower cover 4 does not limit, and those skilled in the art can be configured according to concrete design requirement, as upper cover 1 and lower cover 4 being disposed as the structure that circle matches；Or it can also be provided that the square structure matched, can contact with lower cover 4 coordinate as long as enabling to upper cover 1, in order to upper cover 1 and lower cover 4 are fixedly connected.
Additionally, concrete set-up mode for upper filling groove 11 and lower filling groove 41 does not limit, those skilled in the art can be configured according to concrete design requirement, offers a breach as being placed through by upper filling groove 11 and is formed on the end face that upper cover 1 contacts with lower cover 4；Or, it is also possible to it is set to the direction that radially extends of upper cover 1 is provided with the bending section towards lower cover 4 bending so that between bending section and upper cover 1, form upper filling groove 11；Similar, lower filling groove 41 is placed through and on the end face that lower cover 4 contacts with upper cover 1, offers a breach and formed；Or, it is also possible to it is set to the direction that radially extends of lower cover 4 is provided with the bending section towards upper cover 1 bending so that between this bending section and lower cover 4, form lower filling groove 41；Certain, those skilled in the art can also adopt other mode to arrange upper filling groove 11 and lower filling groove 41, as long as the filling part enabling to be made up of upper filling groove 11 and lower filling groove 41 can extend to form an annular and around the filling part being arranged at outside upper cover 1 and lower cover 4 touching position, do not repeat them here.
When specifically assembling, can arrange in for storing the space placing electronic component between the contact site and the contact site of lower cover 4 of upper cover 1, after electronic component is placed on space, upper cover 1 and lower cover 4 are contacted by contact site, in contact position, arranged outside has filling part, by the injected plastics material 3 filled in filling part, upper cover 1 and lower cover 4 is connected as one；Wherein, not limiting for concrete injected plastics material 3, those skilled in the art can be configured according to concrete design requirement, comparatively preferably, it is possible to is set to injected plastics material 3 be made up of plastics or silicone rubber；Certain, those skilled in the art can also adopt other injected plastics material 3, as long as ensure that and making upper cover 1 and stable being attached of lower cover 4 by the filling of injected plastics material 3, does not repeat them here；Concrete, in the process of injection moulding, can exist in the gap that injected plastics material 3 partly flows into upper cover 1 and lower cover 4, injected plastics material 3 and upper cover 1 are combined into one, injected plastics material 3 and lower cover 4 are combined into one, and then can effectively realize stably being connected upper cover 1 with lower cover 4, and upper cover 1 and lower cover 4 contacted gap shielding, improve the aesthetic measure of profile.
The connection assembly that the present embodiment provides, by around the upper filling groove of described contact site and lower filling groove, the filling part for injecting injected plastics material 3 is jointly surrounded by upper filling groove and described lower filling groove, upper cover and lower cover are linked into an integrated entity by the injected plastics material 3 being filled in filling part, it is effectively guaranteed the effect of this connection assembly waterproof and dustproof, improve the performance such as waterproof and dustproof connecting assembly, improve the reliability that this connection assembly connects simultaneously, be conducive to popularization and the application in market.
Fig. 3 is the given cross-sectional view connecting assembly；Fig. 4 is the given generalized section not carrying out injection moulding connecting assembly；On the basis of above-described embodiment, known with continued reference to accompanying drawing 1-4, the concrete mode that the technical program is arranged for upper filling groove 11 and lower filling groove 41 does not limit, wherein, comparatively preferred, upper filling groove 11 and lower filling groove 41 are configured in the following ways, concrete, upper cover 1 bearing of trend radially is provided with the first extension 13 bent towards lower cover 4, is formed between the first extension 13 and the lateral wall of upper cover 1 and upper fill groove 11；Lower cover 4 bearing of trend radially is provided with the second extension 43 towards upper cover 1 bending, forms lower filling groove 41 between the second extension 43 and the lateral wall of lower cover 4.
Wherein, concrete shape structure for upper filling groove 11 with lower filling groove 41 does not limit, those skilled in the art can be configured according to concrete design requirement, as the first extension 13 can be disposed as similar " L " shape structure with the second extension 43, now, the cross section of upper filling groove 11 and lower filling groove 41 is rectangular configuration, and then makes the cross section of the filling part 5 formed also for rectangular configuration；Can also be a curvilinear structures by the cross section of the first extension 13 and the second extension 43, and then to make the cross section of filling groove 11 and lower filling groove 41 be ellipsoidal structure；And then make the filling part 5 formed also for ellipsoidal structure；Certain, those skilled in the art can also adopt other mode to arrange upper filling groove 11 and the concrete shape structure of lower filling groove 41, as long as enabling to jointly be surrounded filling part 5 by upper filling groove 11 and lower filling groove 41, do not repeat them here.
Respectively and upper filling groove 11 and lower filling groove 41 between the lateral wall of the lateral wall of upper cover 1 and lower cover 4, is formed by the first extension 13 of above-mentioned setting and the second extension 43, it is effectively guaranteed filling groove 11 and the spatial area of lower filling groove 41, and then improve the injection moulding effect of injection moulding formation injected plastics material 3 in filling part 5, it is effectively guaranteed in filling part 5 after injection moulding, upper cover 1 and lower cover 4 are stably linked together by the injected plastics material 3 being combined as a whole with upper cover 1 and lower cover 4, and the gap that upper cover 1 contacts with lower cover 4 can effectively be blocked by the injected plastics material 3 after injection moulding, make profile will not be seen any gap, and then it is effectively improved the good looking appearance degree of this attachment structure.
On the basis of above-described embodiment, known with continued reference to accompanying drawing 1-4, the technical program does not limit for the concrete structure of upper cover 1 and lower cover 4, wherein, comparatively preferred, being set to contact site include being positioned at the first contact site 7 of upper cover 1 bottom surface and be positioned at the second contact site 8 of lower cover 4 end face, be set to form one for housing the accommodation space of object between the first contact site 7 and the second contact site 8, upper filling groove 11 and lower filling groove 41 are all around the outside being arranged at accommodation space；Wherein, the first contact site 7 is the structure on the bottom surface of upper cover 1 towards lower cover 4 projection, and the first contact site 7 specifically can be arranged at the middle part of upper cover 1 bottom surface or the edge of upper cover 1 bottom surface；In like manner, the second contact site 8 is the structure on the end face of lower cover 4 towards upper cover 1 projection, and the second contact site 8 specifically can be arranged at the middle part of lower cover 4 bottom surface or the edge of lower cover 4 bottom surface；Certain, those skilled in the art can also adopt other forms to arrange the first contact site 7 and the second contact site 8, as long as enabling to upper cover 1 and lower cover 4 being contacted by contact site, and form an accommodation space between the first contact site 7 and the second contact site 8, do not repeat them here.
Wherein, concrete set-up mode for accommodation space does not limit, accommodation space can be configured by those skilled in the art according to the volume feature of concrete holding electronic element, as the groove structure can being set to by accommodation space by arranging in the middle part of the second contact site 8 is formed；It can also be provided that formed by the groove structure arranged in the middle part of the first contact site 7；Or it is integrally formed by two groove structures arranged in the middle part of the first contact site 7 and in the middle part of the second contact site 8；Wherein, comparatively preferred, it is provided with the upper containing groove 12 towards lower cover 4 by the middle part of the first contact site 7, the lower containing groove 42 towards upper cover 1 it is provided with in the middle part of second contact site 8, the space that upper containing groove 12 and lower containing groove 42 are constituted is accommodation space, so can effectively ensure the area of accommodation space, be conducive to the placement of electronic component.
Additionally, for the accommodation space that employing aforesaid way is arranged, the concrete shape structure of its accommodation space is determined by the shape and structure of upper containing groove 12 and lower containing groove 42, and the shape and structure for concrete upper containing groove 12 with lower containing groove 42 is determined by the shape and structure of the electronic component specifically placed；Certain, those skilled in the art can also adopt other mode to arrange accommodation space, as long as enable in accommodation space can holding electronic element, and upper filling groove 11 and lower filling groove 41 are all around the outside being arranged at accommodation space, do not repeat them here.
Fig. 5 is the given structural representation carried out after injection moulding connecting assembly；On the basis of above-described embodiment, known with continued reference to accompanying drawing 1-5, the net shape structure constituted for the injected plastics material 3 after injection moulding and the first extension 13 and the second extension 43 in the technical program does not limit, wherein, comparatively preferred, it is set to form a round and smooth groove structure 6 with the end face of the first extension 13 contacted and the end face of the second extension 43 away from the lateral surface of accommodation space by injected plastics material 3.
Wherein, the round and smooth groove structure 6 of above-mentioned formation is that surface is carefully and neatly done, the groove structure 6 of the natural transition in junction, the cross section of this groove structure 6 is half elliptic or semicircular structure, do not have any burr situation in edge to produce, and then can effectively ensure the aesthetic measure of profile of the attachment structure after installing to improve the market competitiveness of this attachment structure.
On the basis of above-described embodiment, known with continued reference to accompanying drawing 1-5, in the technical program, the electronic component for placing in accommodation space does not limit, wherein, comparatively preferred, electronic component being set to movement 2, is namely provided with movement 2 in accommodation space, movement 2 includes battery 21 and is arranged at the assembling printing board PCB A22 of battery 21 upper end.
Wherein, the concrete mode being arranged in accommodation space for movement 2 does not limit, those skilled in the art can be configured according to concrete application demand, and as being set to the battery 21 in movement 2 contact with upper containing groove 12, PCBA22 is set to contact with lower containing groove 42；Or, it being set to battery 21 contact with lower containing groove 42, PCBA22 is set to contact with upper containing groove 12；Wherein, comparatively preferably, it is set to contact with battery 21 by lower containing groove 42；Upper containing groove 12 is set to contact with PCBA22 and percentage of batteries 21；Wherein, adopt in such a way, it is possible to the effective reliability ensureing that movement 2 is installed, it is ensured that the reliability of movement 2 normal operation.
Further, since upper containing groove 12 is for contacting with PCBA22 and percentage of batteries 21, lower containing groove 42 is for contacting with battery 21, and therefore, upper containing groove 12 and the concrete shape structure of lower containing groove 42 are closely related with the concrete shape structure of movement 2；Relatively conventional, the cross section of battery 21 is arranged in rectangular configuration, corresponding, the cross section of lower containing groove 42 is also provided with in rectangular configuration；The trench bottom depression of upper containing groove 12 is formed with recess, and the cross section namely going up containing groove 12 is arranged in " convex " character form structure；So can effectively ensure battery 21 and the PCBA22 reliability arranged in lower containing groove 42 with upper containing groove 12, it is ensured that the normal operation of movement 2, and then achieve the high-quality requirement of product.
During specific design, the upper cover 1 assembled and lower cover 4 need to design some filling parts 5 for injecting injected plastics material 3, namely by the loop configuration that upper filling groove 11 and lower filling groove 41 are defined；On upper cover 1 and lower cover 4 after setting completed, need to be assembled in movement 2 (PCBA22 and battery 21) the first contact site 7 and assemble in accommodation space that the second contact site 8 is constituted, after assembling, upper cover 1 is contacted by contact site with lower cover 4, the injection moulding of injected plastics material 3 is carried out again through filling part 5, injected plastics material 3 after injection moulding is combined one entirety of formation securely with upper cover 1 and lower cover 4, and then effectively achieves injected plastics material 3 and effectively and be firmly combined together with each part；Thus realize seamless reliably, firmly requirement；Machining (including but not limited to computer digital control machine tool CNC) is adopted to remove the Jiao Kou of even material level and injection moulding afterwards, injected plastics material 3 is made to form a round and smooth groove structure 6 away from the lateral surface of accommodation space with the end face of the first extension 13 contacted and the end face of the second extension 43, thus realizing while ensureing product waterproof and dustproof effect, reach the appearance requirement of high-quality, and then improve the good looking appearance degree of this generation, be conducive to popularization and the application in market.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, it is not intended to limit；Although this utility model being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein some or all of technical characteristic is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of this utility model.
Claims (10)
1. one kind connects assembly, it is characterised in that including upper cover and lower cover, the bottom surface of described upper cover and the end face of described lower cover are respectively provided with contact site, and described upper cover is contacted by described contact site with lower cover；The bottom surface of described upper cover is provided around the upper filling groove of described contact site, described lower hd top face is provided around the lower filling groove of described contact site, described upper filling groove and described lower filling groove are jointly surrounded the filling part for injecting injected plastics material, described upper cover and lower cover and are linked into an integrated entity by the injected plastics material being filled in described filling part.
2. connection assembly according to claim 1, it is characterised in that described upper cover bearing of trend radially is provided with the first extension bent towards described lower cover, forms described upper filling groove between described first extension and the lateral wall of described upper cover；
Described lower cover bearing of trend radially is provided with the second extension bent towards described upper cover, forms described lower filling groove between described second extension and the lateral wall of described lower cover.
3. connection assembly according to claim 2, it is characterized in that, described contact site includes being positioned at the first contact site of described upper cover bottom surface and being positioned at the second contact site of described lower hd top face, forming an accommodation space being used for holding electronic element between described first contact site and described second contact site, described upper filling groove and lower filling groove are all around the outside being arranged at described accommodation space.
4. connection assembly according to claim 3, it is characterised in that described injected plastics material forms a round and smooth groove structure away from the lateral surface of described accommodation space with the end face of described first extension contacted and the end face of described second extension.
5. connection assembly according to claim 4, it is characterised in that be provided with movement in described accommodation space, described movement includes battery and is arranged at the assembling printing board PCB A of described battery upper end.
6. connection assembly according to claim 5, it is characterized in that, the upper containing groove towards described lower cover it is provided with in the middle part of described first contact site, being provided with the lower containing groove towards described upper cover in the middle part of described second contact site, the space that described upper containing groove and described lower containing groove are constituted is described accommodation space.
7. connection assembly according to claim 6, it is characterised in that described lower containing groove contacts with described battery.
8. connection assembly according to claim 6, it is characterised in that described upper containing groove contacts with the described battery of described PCBA and part.
9. connection assembly according to claim 7, it is characterised in that the cross section of described battery is in rectangular configuration, corresponding, the cross section of described lower containing groove is also in rectangular configuration.
10. connection assembly according to claim 8, it is characterised in that the trench bottom depression of described upper containing groove is formed with recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620117623.1U CN205378438U (en) | 2016-02-05 | 2016-02-05 | Connection assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620117623.1U CN205378438U (en) | 2016-02-05 | 2016-02-05 | Connection assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205378438U true CN205378438U (en) | 2016-07-06 |
Family
ID=56264726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620117623.1U Expired - Fee Related CN205378438U (en) | 2016-02-05 | 2016-02-05 | Connection assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205378438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110806341A (en) * | 2018-08-06 | 2020-02-18 | 中国石油天然气股份有限公司 | Sand filling model and using method thereof |
-
2016
- 2016-02-05 CN CN201620117623.1U patent/CN205378438U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110806341A (en) * | 2018-08-06 | 2020-02-18 | 中国石油天然气股份有限公司 | Sand filling model and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20210205 |