CN102980140B - Locking housing and light fixture - Google Patents
Locking housing and light fixture Download PDFInfo
- Publication number
- CN102980140B CN102980140B CN201110262454.2A CN201110262454A CN102980140B CN 102980140 B CN102980140 B CN 102980140B CN 201110262454 A CN201110262454 A CN 201110262454A CN 102980140 B CN102980140 B CN 102980140B
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- CN
- China
- Prior art keywords
- lower casing
- tightening piece
- lateral surface
- groove
- upper casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The present invention relates to the technical field of housing, disclose locking housing and comprise the light fixture of this locking housing, this locking housing comprise upper casing and can with the lower casing of described top shells fit, also comprise tightening piece, the lateral surface of described lower casing is provided with the fixed structure that can be used for fixing described tightening piece one end, the lateral surface of described upper casing is provided with the groove relative with described fixed structure, and the described tightening piece other end is placed in described groove.Compared with prior art, one end of the tightening piece of this locking housing is fixed on lower casing lateral surface, and the other end of this tightening piece is then placed in groove, like this, due to the restriction of tightening piece, upper casing can not be rotated relative to lower casing, thus, also avoid the connection between upper casing and lower casing to occur loosening phenomenon, and fixed structure and groove are separately positioned on the lateral surface of lower casing and upper casing, it can not damage the stability connected between upper casing and lower casing and sealing.
Description
Technical field
The present invention relates to the technical field of housing, particularly relate to the strong and locking housing of good airproof performance of reliability.
Background technology
Housing is widely used in actual life, the housing of such as light fixture, housing of electronic device etc., housing is generally formed by upper casing, lower casing cooperation, and between common upper casing and lower casing, be all threaded engagement, namely housing is fitted in by threaded engagement, in order to prevent housing in use, occur due to the vibration in the external world situation that upper casing and lower casing unclamp housing arranging some anti-loose structures.
As shown in Figure 1, anti-loose structure of the prior art is at lower casing 12 " lateral surface open screwed hole; then use screw 13 and " directly screw in screwed hole also urgent, make on the lateral surface of screw 13 " being pressed on upper casing 11 ", thus play locking effect, there is following defect in this anti-loose structure: one, screwed hole position is bad determines, when the position of screwed hole is on the upper side, is then difficult to processing; When screwed hole position partially in time, the screw 13 " then can encounter upper casing 11 " that precession is gone and lower casing 12 " between sealing ring 14 ", destruction housing 1 " sealing; When the position of screwed hole is on the lower side, screwed hole then can destroy lower casing 12, and " screw thread of medial surface, causes dismounting between upper casing 11 " and lower casing 12 " to be lost efficacy; Two, this anti-loose structure also can destroy housing 1 " overall structure.In general, the reliability of housing of the prior art 1 " anti-loose structure can destroy housing 1 " and the sealing of connection.
Summary of the invention
The object of the present invention is to provide locking housing, the anti-loose structure being intended to solve housing of the prior art can destroy the reliability of housing and the problem of connection sealing.
The present invention realizes like this, locking housing, comprise upper casing and can with the lower casing of described top shells fit, also comprise tightening piece, the lateral surface of described lower casing is provided with the fixed structure that can be used for fixing described tightening piece one end, the lateral surface of described upper casing is provided with the groove relative with described fixed structure, and the described tightening piece other end is placed in described groove.
Further, described fixed structure comprises the flange being located at described lower casing lateral surface, and have the installing hole for fixing described tightening piece one end in described flange, described installing hole and described groove are oppositely arranged.
Further, described installing hole inwall is processed with internal thread, and described tightening piece one end is threaded with described installing hole.
Further, described upper casing lateral surface is provided with several described groove, and described lower casing lateral surface is provided with several and described groove described fixed structure relative respectively.
Further, described several groove is uniformly distributed in the lateral surface of described upper casing, and described several fixed structure is uniformly distributed in the lateral surface of described lower casing.
Further, described tightening piece comprises termination, can be connected to the link of described installing hole and can be placed in the rod end of described groove, and described link is placed between described termination and described rod end.
Further, there is in described termination the slotted eye that can coordinate with extracting tool.
Further, have nest, described nest is placed in described flange, and described installing hole is located in described nest.
Further, described nest and described flange one-body molded.
Present invention also offers light fixture, it comprises luminescence component, and described luminescence component is placed in above-mentioned locking housing.
Compared with prior art, one end of the tightening piece of this locking housing is fixed on lower casing lateral surface, and the other end of this tightening piece is then placed in the groove of upper casing, like this, due to the restriction of tightening piece, upper casing can not be rotated relative to lower casing, thus, also avoid the connection between upper casing and lower casing to occur loosening phenomenon, and fixed structure and groove are separately positioned on the lateral surface of lower casing and upper casing, it can not damage the stability connected between upper casing and lower casing and sealing.
Accompanying drawing explanation
Fig. 1 is the partial cutaway view schematic of locking housing of the prior art provided by the invention;
Fig. 2 is the partial cutaway view schematic of the locking housing that the embodiment of the present invention provides;
Fig. 3 is the schematic top plan view of the upper casing that the embodiment of the present invention provides;
Fig. 4 is that schematic diagram is looked on a left side for the upper casing that the embodiment of the present invention provides;
Fig. 5 is the cross-sectional schematic of the upper casing that the embodiment of the present invention provides;
Fig. 6 is the schematic top plan view of the lower casing that the embodiment of the present invention provides;
Fig. 7 is the cross-sectional schematic at A place in Fig. 6;
Fig. 8 is the schematic front view of the tightening piece that the embodiment of the present invention one provides;
Fig. 9 is the schematic front view of the termination of the tightening piece that the embodiment of the present invention one provides;
Figure 10 is the schematic front view of the tightening piece that the embodiment of the present invention two provides;
Figure 11 is the schematic front view of the termination of the tightening piece that the embodiment of the present invention two provides.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides locking housing, comprise upper casing and can with the lower casing of described top shells fit, also comprise tightening piece, the lateral surface of described lower casing is provided with the fixed structure that can be used for fixing described tightening piece one end, the lateral surface of described upper casing is provided with the groove relative with described fixed structure, and the described tightening piece other end is placed in described groove.
Tightening piece in the present invention can limit the rotation between upper casing and lower casing, thus housing has good anti-loosing effect, and the setting of tightening piece can not damage housing connective stability and sealing.
Below in conjunction with concrete accompanying drawing, realization of the present invention is described in detail.
Embodiment one
As shown in Fig. 2 ~ 9, it is a preferred embodiment provided by the invention.
As shown in Fig. 2 ~ 9, the lower casing 12 that the housing 1 in the present embodiment comprises upper casing 11 and can coordinate with upper casing 11, upper casing 11 and lower casing 12 coordinate the housing 1 being formed and have inner chamber, in actual use, can place other device in the inner chamber of housing 1.Can be threaded connection between upper casing 11 and lower casing 12 and be combined together, generally, the medial surface of upper casing 11 is provided with screw thread, the lateral surface of lower casing 12 is also provided with screw thread, like this, interconnected by the screw thread on side between upper casing 11 and lower casing 12.
In order to ensure that the upper casing 11 that links together and lower casing 12 can not occur loosening easily, even if in the environment of height vibration, also stable connection can be kept, this housing 1 has tightening piece 13, the lateral surface of lower casing 12 is provided with the fixed structure that can be used for fixing tightening piece 13, the lateral surface of upper casing 11 is provided with groove 112, and the fixed structure on lower casing 12 lateral surface and the groove 112 on upper casing 11 lateral surface are oppositely arranged, one end of tightening piece 13 is movable to be connected in the fixed structure of lower casing 12 lateral surface, its other end is placed in groove 112, because fixed structure and groove 112 are oppositely arranged, that is, the tightening piece 13 of this housing 1, the quantity of groove 112 and fixed structure is consistent, and groove 112 is relative with the position of fixed structure, said " relative " refers to herein: the groove 112 of upper casing 11 lateral surface and the fixed structure of lower casing 12 lateral surface are oppositely arranged in the vertical direction of housing 1, namely relatively plumbness is kept, it not the state that staggers.
Like this, the other end of each tightening piece 13 be fixed on fixed structure just can be placed in corresponding groove 112, like this, under the restriction of tightening piece 13, upper casing 11 can not rotate relative to lower casing 12, thus, ensure the firm connection between upper casing 11 and lower casing 12, there will not be loosening phenomenon, even if in the environment of height vibration, upper casing 11 and lower casing 12 can ensure firm connection, because the tightening piece 13 in this housing 1 is fixed on the outside of lower casing 12, and the outside of upper casing 11 can be pressed on, it can not produce any impact to the connection between upper casing 11 and lower casing 12 and sealing, therefore stability and sealing that upper casing 11 is connected with lower casing 12 can not be destroyed, on the other hand, groove 112 is set at the lateral surface of upper casing 11, anti-skidding effect can be played.
In the present embodiment, the fixed structure that lower casing 12 lateral surface is used for fixing tightening piece 13 is the flange 122 being arranged on lower casing 12 lateral surface, and the installing hole 1221 be provided with in flange 122 for installing tightening piece 13 one end, flange 122 is oppositely arranged with the groove 112 in upper casing 11, and installing hole 1221 and groove 112 are oppositely arranged.
Certainly, one end of tightening piece 13 can be fixed in installing hole 1221 by various mode, in the present embodiment, one end of tightening piece 13 is threaded with installing hole 1221, that is, the outer surface of tightening piece 13 one end is provided with external screw thread, the inner surface of installing hole 1221 is provided with the internal thread that mutually can be threaded with this external screw thread, like this, by the cooperation of external screw thread and internal thread, one end of tightening piece 13 is realized to be connected in installing hole 1221, and when needing to dismantle the annexation between upper casing 11 and lower casing 12, first tightening piece 13 can be disassembled from the fixed structure of lower casing 12, then, just mutually can disassemble between upper casing 11 and lower casing 12.
In the present embodiment, the lateral surface of upper casing 11 is provided with several groove 112, and this several groove 112 is evenly distributed on the lateral surface of upper casing 11, corresponding, the lateral surface of lower casing 12 is provided with the several fixed structures consistent with groove 112 quantity, and this several fixed structure is also evenly distributed in the lateral surface of lower casing 12, like this, because groove 112 and fixed structure are evenly arranged, the uniform force of housing 1 can be made, and overall structure is good.
As shown in Fig. 8 ~ 9, tightening piece 13 in above-mentioned comprises termination 131, link 132 and rod end 133, termination 131, link 132 and rod end 133 sequentially link together, it is formed in one, wherein, user can by operation termination 131, realizing tightening piece 13 is connected in the installing hole 1221 of flange 122, also tightening piece 13 can be disassembled from installing hole 1221, link 132 is for being connected with the installing hole 1221 of flange 122, external screw thread in tightening piece 13 is just arranged on the outer surface of link 132, it can be threaded with internal thread in installing hole 1221, when being connected to flange 122 place in lower casing 12 when tightening piece 13, rod end 133 is placed in the groove 112 of upper casing 11, when upper casing 11 will rotate relative to lower casing 12, the inwall of groove 112 then can encounter rod end 133, thus, rod end 133 can limit the rotation of upper casing 11 relative to lower casing 12, that is, loosening phenomenon is there will not be between upper casing 11 and lower casing 12.
Because user realizes the connection of tightening piece 13 lower casing 12 or dismounting by operating the termination 131 of tightening piece 13, in order to meet the needs of varying environment, slotted eye 1311 can be set on termination 131, for coordinating with outside extracting tool, extracting tool is utilized to operate termination 131, in the present embodiment, the slotted eye 1311 on termination 131 is the triangle slotted eye 1311 in termination 131.
As shown in figs. 6-7, have nest 14 in the flange 122 in the present embodiment, the installing hole 1221 in above-mentioned is just arranged in this nest 14, and when tightening piece 13 is connected in lower casing 12, it is exactly in the installing hole 1221 of device in nest 14.
When lower casing 12 manufactures for plastic material, nest 14 and flange 122 are not integrated, first, when making lower casing 12, at flange 122, place can form nested hole, is then directly fixedly connected on by nest 14 in this nested hole, certainly, in order to make nest 14 firm be connected in the nested hole of flange 122, this nest 14 is connected together in nested hole.
When lower casing 12 manufactures for extrusion process, nest 14 and flange 122 are integrated, do not need the installation process in later stage.
Present invention also offers light fixture, this light fixture comprises luminescence component and above-mentioned locking housing 1, luminescence component can be various ways, it can be LED, fluorescent lamp etc., because this locking housing 1 can ensure that the upper casing 11 that links together and lower casing 12 there will not be loosening phenomenon, and its anti-loose structure also can not damage the reliability of housing 1 and sealing, thus, comprise the performance of the light fixture of this locking housing 1, can apply in the environment of high vibration.
Embodiment two
As shown in Figure 10 ~ 11, it is another preferred embodiment provided by the invention.
The difference of the present embodiment and embodiment one is: the ad hoc structure in the termination 131 of the tightening piece 13 in the present embodiment is hexagon slotted eye 1311.
Certainly, the slotted eye 1311 in the termination 131 of the tightening piece 13 in above-mentioned is not limited to triangle slotted eye 1311 and hexagon slotted eye 1311, and it also can be the slotted eye 1311 of other type.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. locking housing, comprise upper casing and can with the lower casing of described top shells fit, it is characterized in that, also comprise tightening piece, the lateral surface of described lower casing is provided with the fixed structure that can be used for fixing described tightening piece one end, the lateral surface of described upper casing is provided with the groove relative with described fixed structure, and the described tightening piece other end is placed in described groove;
Described fixed structure comprises the flange being located at described lower casing lateral surface, and have the installing hole closed for fixing described tightening piece one end in described flange, described installing hole and described groove are oppositely arranged; Described tightening piece comprises termination, can be connected to the link of described installing hole and can be placed in the rod end of described groove, and described link is placed between described termination and described rod end; The side of described termination is protruded outwardly, and the external diameter of the projection of side, described termination is greater than the external diameter of described link.
2. locking housing as claimed in claim 1, is characterized in that, described installing hole inwall is processed with internal thread, and described tightening piece one end is threaded with described installing hole.
3. locking housing as claimed in claim 1, is characterized in that, described upper casing lateral surface is provided with several described groove, and described lower casing lateral surface is provided with several and described groove described fixed structure relative respectively.
4. locking housing as claimed in claim 3, is characterized in that, described several groove is uniformly distributed in the lateral surface of described upper casing, and described several fixed structure is uniformly distributed in the lateral surface of described lower casing.
5. locking housing as claimed in claim 1, is characterized in that, has the slotted eye that can coordinate with extracting tool in described termination.
6. locking housing as claimed in claim 1, is characterized in that having nest, and described nest is placed in described flange, and described installing hole is located in described nest.
7. locking housing as claimed in claim 6, is characterized in that, described nest and described flange one-body molded.
8. light fixture, comprises luminescence component, it is characterized in that, described luminescence component is placed in the locking housing described in any one of claim 1 ~ 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110262454.2A CN102980140B (en) | 2011-09-06 | 2011-09-06 | Locking housing and light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110262454.2A CN102980140B (en) | 2011-09-06 | 2011-09-06 | Locking housing and light fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102980140A CN102980140A (en) | 2013-03-20 |
| CN102980140B true CN102980140B (en) | 2015-09-23 |
Family
ID=47854396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110262454.2A Expired - Fee Related CN102980140B (en) | 2011-09-06 | 2011-09-06 | Locking housing and light fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102980140B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201475927U (en) * | 2009-08-25 | 2010-05-19 | 吴国峰 | Connecting device for lamp |
| CN201844366U (en) * | 2010-09-21 | 2011-05-25 | 深圳市通用科技有限公司 | Shell and screw connection structure of explosion-proof lamp |
| CN201935131U (en) * | 2010-12-16 | 2011-08-17 | 海洋王照明科技股份有限公司 | Lamp shell and lamp thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000199514A (en) * | 1999-01-08 | 2000-07-18 | Yazaki Corp | Bolt fastened connector |
| US7905696B2 (en) * | 2009-03-12 | 2011-03-15 | Hanwit Precision Industries Ltd. | Fastener for joining metal plate members |
-
2011
- 2011-09-06 CN CN201110262454.2A patent/CN102980140B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201475927U (en) * | 2009-08-25 | 2010-05-19 | 吴国峰 | Connecting device for lamp |
| CN201844366U (en) * | 2010-09-21 | 2011-05-25 | 深圳市通用科技有限公司 | Shell and screw connection structure of explosion-proof lamp |
| CN201935131U (en) * | 2010-12-16 | 2011-08-17 | 海洋王照明科技股份有限公司 | Lamp shell and lamp thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102980140A (en) | 2013-03-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20150923 Termination date: 20190906 |