CN204328930U - A kind of road lamp cap mounting structure with pitch regulation function - Google Patents
A kind of road lamp cap mounting structure with pitch regulation function Download PDFInfo
- Publication number
- CN204328930U CN204328930U CN201420730119.XU CN201420730119U CN204328930U CN 204328930 U CN204328930 U CN 204328930U CN 201420730119 U CN201420730119 U CN 201420730119U CN 204328930 U CN204328930 U CN 204328930U
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- installation portion
- screw
- arc
- mounting structure
- lamp holder
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Abstract
The utility model belongs to street lamp mounting technique field, disclose a kind of road lamp cap mounting structure with pitch regulation function, comprise the first installation portion for being connected with lamp stand pole and the second installation portion being connected in lamp holder rear end, first installation portion bilateral symmetry establishes the minor axis of two levels, is provided with arc convex on the upside of the first installation portion; The both sides of the second installation portion are rotationally connected with two minor axises respectively, are provided with the arc-shaped concave matched with arc convex on the downside of the top of the second installation portion; A screw of adjustable supporting height is provided with between the front end of the first installation portion and the front end of the second installation portion.The utility model, by the structure that is rotatably connected, realizes the adjustment of the angle of pitch of lamp holder.By arcwall face guide lamp holder the angle of pitch regulate, stability and degree of regulation high, the required precision of countershaft is low, also facilitates adjustment operation.And by regulating the bearing height of a screw, completing lamp holder angle of pitch adjustment operation, reducing adjustment difficulty, improve degree of regulation.
Description
Technical field
The utility model belongs to street lamp mounting technique field, relates to a kind of mounting structure of road lamp cap, particularly has and regulates the level angle of road lamp cap and the mounting structure of elevation-depression angle.
Background technology
Street lamp is as the basic facilities of city public lighting, the illumination performance of its road pavement is most important, country has formulated corresponding standard " Lighting Design of Urban Road standard C JJ 45-2006 ", gives clear and definite requirement to street lamp apart from the height on road surface, the spacing of lamp stand, the light shape of road lighting.Due to road lamp cap luminous intensity distribution design be hypothesis lamp holder and road surface certain distance, certain angle position after complete luminous intensity distribution computational analysis, therefore very high to the status requirement of lamp holder in space during installation road lamp cap, comprise horizontal level and the elevation-depression angle of lamp holder.Because the gap ratio of lamp stand is comparatively large, the continuity that meet illumination requires then to require that the light shape of road lighting is not only rectangular, and rectangle wants long enough.
If an angle that lamp holder horizontal direction is inclined, then from the straightline propagation character of light, the illumination light shape on whole road surface also will move a position in the same way.The general like this illumination between two lamp stands and the luminous intensity distribution of bringing is designed with difference, undesirable situation.For this reason, when lamp stand is installed lamp holder, be generally to ensure the horizontal level of lamp holder by level meter.If same lamp holder face upward the inclined angle in direction of bowing, the whole illumination light shape of this lamp holder also will move forward and backward a position.Be generally in the manufacturing and designing of lamp stand, fix pole to encorbelment the angle at the elevation angle for this problem, meet with this standard-required that lamp holder elevation angle is no more than 15 °.
Because the situation of road is more various, therefore not unique to the requirement at the lamp holder elevation angle yet.Consider to be regulated the lamp holder elevation angle by an adjusting device from the angle of versatility and meet different requirements.As patent CN 101487575A devises the guiding mechanism of a lamp holder elevation-depression angle, be made up of support frame, runing rest and hold-down screw.Runing rest is fixed on support frame, and changes the corner dimension of support frame and runing rest by hold-down screw, achieves the change of road lamp cap elevation-depression angle.But how to ensure that the horizontal level of lamp holder does not provide solution.
The visible installation for road lamp cap, the convenient, flexible adjustment of angle is the technical barrier needing emphasis to solve.
Summary of the invention
The utility model for road lamp cap installation requirement and the too simple and easy problem making lamp holder setting angle not positive of existing seating means, propose a kind of versatility good, adjust lamp head installing structure flexibly.
For achieving the above object, the utility model proposes a kind of road lamp cap mounting structure with pitch regulation function, comprise the first installation portion for being connected with lamp stand pole and the second installation portion being connected in lamp holder rear end, first installation portion bilateral symmetry establishes the minor axis of two levels, is provided with arc convex on the upside of the first installation portion; The both sides of the second installation portion are rotationally connected with two minor axises respectively, are provided with the arc-shaped concave matched with arc convex on the downside of the top of the second installation portion; A screw of adjustable supporting height is provided with between the front end of the first installation portion and the front end of the second installation portion.
The utility model, by rotation connection structure between the first installation portion and the second installation portion, makes lamp holder adjustable relative to the angle of lamp stand, and then realizes the adjustment of the angle of pitch of lamp holder, to adapt to different road lighting demands.By arcwall face guide lamp holder the angle of pitch regulate, stability and degree of regulation high, the required precision of countershaft is low, also facilitates adjustment operation.And by regulating the bearing height of a screw, complete lamp holder angle of pitch adjustment operation.The rotation direct regulating rotary of the angle of pitch being changed to screw regulates.Be exaggerated the movement range of adjustment action.Reduce adjustment difficulty, improve degree of regulation.
Described first installation portion can be a part for lamp stand pole, as the end of pole, also can be the individual components be connected with strut ends.Such as sleeve, is set in the end of lamp stand pole, is fixed by screw and lamp stand pole.
Further, comprise an arch lug boss on the upside of described first installation portion, arch lug boss upper surface is described arc convex.
Described second installation portion is the framework of a semi-surrounding structure, is enclosed in the inner by the first installation portion.The top of framework comprises an arc-shaped bent upwards arched upward, and arc-shaped bent lower surface is described arc-shaped concave.
The position of the corresponding minor axis of two sidepieces of framework is respectively provided with a fitting recess, and fitting recess width and minor axis match, and fitting recess opening part connects compressing tablet, and minor axis is limited in fitting recess by compressing tablet.
As improvement, Open Side Down for described fitting recess, when compressing tablet upwards compresses minor axis, the arc-shaped concave of frame roof be pulled to down with the first installation portion on the upside of arc convex be adjacent to, arc-shaped concave and arc convex are fixed by frictional resistance.Further, described compressing tablet is the concave surface of arc towards the one side of minor axis.
Further, described fitting recess lays respectively at the inner side of two sidepieces of framework, is cover plate outside two sidepieces.Cover plate front end is connected with shell of lamp base.
Further, described frame roof front end is provided with adjustment screwed hole, and a screw screws in adjustment screwed hole downwards, and under lamp holder Action of Gravity Field, a screw lower end is pressed on the upside of the first installation portion front end.
Further, the arc-shaped bent of described frame roof is provided with the bar shaped elongated hole extended along bending direction, and the arch lug boss on described first installation portion, corresponding described bar shaped elongated hole is provided with locking screwed hole.Lock-screw lower end is passed down through bar shaped elongated hole and is assemblied in locking screwed hole, and lock-screw upper end has the convex edge that a width is greater than bar shaped elongated hole width.
Further, described first installation portion is a sleeve, be loaded on the end of lamp stand pole, described lamp stand pole is round bar for the position of installing sleeve, hub internal bore and round bar are slidably matched, described sleeve rear is provided with the level(l)ing mechanism for regulating lamp holder level angle, and described level(l)ing mechanism comprises the collar be fixedly connected with lamp stand pole being located at sleeve rear, and collar outer cylinder axle center is coaxial with the axle center of hub internal bore.
Sleeve rear end is provided with at least one pair of and extends to extension outside the collar, and the position of often pair of extension is symmetrical centered by collar axle center, and extension medial surface is the arcwall face matched with collar outer cylinder.
Be provided with the first leg regulated outside the collar, be provided with outside sleeve rear end to regulate and use the second leg, the first leg is connected by an adjustment screw with the second leg, and the pivot of adjustment screw is perpendicular to the axle center of sleeve and the collar.
The structure that above-mentioned sleeve coordinates with the collar, the Level tune for lamp holder provides a kind of scheme.When lamp holder is installed, the collar, sleeve is successively sleeved on lamp stand pole, and the collar and lamp stand pole is fixed, refills and join adjustment screw, then, adjust adjustment screw forward or backwards, after lamp holder level angle is adjusted, finally sleeve and lamp stand pole are fixed.
Compared with the program regulates the mode of the level angle of lamp holder with at hand-held sleeve direct before fixed muffle, the rotation direct regulating rotary of level angle being changed to screw regulates.Be exaggerated the movement range of adjustment action.Reduce adjustment difficulty, improve degree of regulation.
As improvement, sleeve rear end is provided with at least one pair of and extends to extension outside the collar, and the position of often pair of extension is symmetrical centered by collar axle center, and extension medial surface is the arcwall face matched with collar outer cylinder.Outside a described second leg extension located therein.
The fit structure of sleeve extension and collar outer cylinder, improves the stability in sleeve adjustment process, and then improves degree of regulation.
Further, in first leg and the second leg, a leg establishes through hole, another leg is established the screwed hole with the threaded engagement of adjustment screw, the end of thread of adjustment screw, through the through hole on one of them leg, is then assemblied in the screwed hole on another leg.Position in adjustment screw between corresponding first leg and the second leg is set with a Compress Spring.
So that the first leg to establish through hole, second leg is set screwed hole as example, when forward twists adjustment screw, adjustment screw stops by the first leg because of nut, cannot move to the end of thread, second leg is drawn close to the first leg because of screw and screwed hole effect, and rotates to same direction with moving sleeve, realizes the adjustment on level angle direction.When oppositely twisting adjustment screw, adjustment screw moves to nut direction relative to the second leg, distance between nut to the second leg is elongated, under Compress Spring effect, second leg by compression spring promotes away from the first leg, and rotate to same direction with moving sleeve, realize the adjustment on another direction of level angle.
Compress Spring has two effects, one, during unscrewed adjustment screw, promotes the second leg and moves.They are two years old, because the second leg is non-directional relative to the movement of the first leg, be that the camber line of axle moves, therefore in moving process with bushing core, angulation between screw and the first leg can change, and between screw axis and the first leg, relative position also changes.Spring can well angulation in adaptation level adjustment process between adjustment screw and the first leg and relative position change.
Further, the first leg and the second leg are all arranged on side, and the second leg is arranged on an extension of sleeve, and the first leg is positioned at above the second leg.
Further, the through hole on the first leg is elliptical aperture or bar hole, and elliptical aperture or bar hole can in better adaptation level adjustment processes, and the angulation between adjustment screw and the first leg and relative position change.
As the distortion of elliptical aperture or bar hole, the first leg establishes U-shaped mouth, and the opening of U-shaped mouth is towards outside.U-shaped mouth compared with through hole, more convenient installation.
As improvement, adjustment screw also can establish a block piece, catch is positioned at below the first leg, to substitute aforesaid Compress Spring.Block piece can be a nut being assemblied in adjustment screw, also can be the radial convex edge fixing with the screw rod of adjustment screw.
The utility model is addressed in following description, " inner side " refers to the side towards lamp stand pole axle center, and " outside " then refers to the side in lamp stand pole axle center dorsad." forward " refers to the direction of rotation of dextrorotation screw thread, and " oppositely " refers to the direction of rotation of derotation screw thread.
Accompanying drawing explanation
Fig. 1 is the structure principle chart of a kind of instantiation of lamp head installing structure described in the utility model.
Fig. 2 is the internal structure schematic diagram of described mounting structure.
Fig. 3 is another angled arrangement schematic diagram of described mounting structure.
Fig. 4 is the rear structure schematic diagram of described mounting structure.
Fig. 5 is the lower structure schematic diagram of described mounting structure.
Fig. 6 is the upper structure schematic diagram of described mounting structure.
Fig. 7 is for the A-A of structure shown in Fig. 6 is to profile.
Detailed description of the invention
Detailed description of the invention of the present utility model is further illustrated below in conjunction with accompanying drawing.
As shown in Figure 1, Figure 2 and Figure 3, road lamp cap mounting structure, comprises and lamp stand pole 12 branch sleeve 14, and in the framework 1(figure be connected with lamp holder, lamp holder is not shown, framework).Framework 1 is connected to lamp holder rear end, and described framework is semi-surrounding structure, covers in the inner by sleeve 14, and the housing of framework and lamp holder is integrally formed.
Sleeve 14 is set in lamp stand strut ends, is fixed with lamp stand pole by each two screws 13 in front-end and back-end.The left and right sides of sleeve is symmetrical arranged two minor axises 15, the axle center of minor axis 15 and sleeve axis perpendicular.Establish an arch lug boss 8 on the upside of sleeve, arch lug boss 8 upper surface is the arc convex centered by minor axis axle center.
The both sides 11 of framework are positioned at the both sides of sleeve 14, the front end of both sides 11 is connected with shell of lamp base, the inner side of both sides is provided with the fitting recess 3 under shed, width and minor axis 15 external diameter of fitting recess 3 match, the opening part of fitting recess is connected with compressing tablet 16, and minor axis is limited in fitting recess 3 by compressing tablet 16.Compressing tablet is connected by two screws with fitting recess openend.The outside of the both sides of framework is cover plate 18, and cover plate 18 front end is connected, for the support strength of reinforced frame to lamp holder, and to effects such as parts proofing dust and protecting such as minor axises with shell of lamp base one.
The top 10 of framework is positioned at the upside of sleeve, and the front end at top 10 is connected with shell of lamp base, and the both sides at top are connected with the upper end of both sides.Arc-shaped bent 9 is established in the centre at top, and the lower surface 40 of arc-shaped bent 9 is the arc-shaped concave matched with described arc convex.
The centre of arc-shaped bent is provided with a bar shaped elongated hole 7 along bending direction.The position of the corresponding bar shaped elongated hole of arch lug boss 8 is provided with a locking screwed hole 29, and the end of thread of lock-screw 6 screws in screwed hole 29 through after bar shaped elongated hole 7, and arch lug boss and arc-shaped bent are fixed by the abduction convex edge of the cap end of lock-screw.
The front end at the top of framework is provided with adjustment screwed hole 4, screw 5 and is assemblied in adjustment screwed hole 4, and the lower end of a screw 5 is pressed on the upside of the front end of sleeve 14.
Adopt the street lamp of mounting structure described in the utility model, during installation, first framework is contained on sleeve, the minor axis of the fitting recess alignment sleeve both sides inside the both sides making framework, and make arc-shaped concave align arc convex, then load onto compressing tablet in below.Load lock-screw in locking screwed hole, in adjustment screwed hole, load support top screw.
First tentatively tighten the hold-down screw of compressing tablet, compressing tablet compresses mutually with minor axis, is pulled down by framework, makes arc-shaped concave and arc convex slight compression, but not exclusively fixing.Under the Action of Gravity Field of lamp holder, the lower end of a screw is pressed on the upside of sleeve, lamp holder is maintained an angle.
Twist a screw forward or backwards, lifting or reduction lamp holder, until the angle of pitch of lamp holder reaches with set angle.Tighten lock-screw, being pressed between increase arc-shaped concave and arc convex is enough to the second installation portion and sleeve to be fixed.Finally, the hold-down screw tightening compressing tablet is further strengthened fixing.
If street lamp is in use procedure, when occurring that angle of pitch change needs to adjust, lock-screw need be loosened.And suitably loosen the hold-down screw of compressing tablet, retighten again after then an adjustment screw reaches the requirement angle of pitch.
In this example, adopt the mode coordinated of compressing tablet and fitting recess, the axial aperture structure that composition coordinates with minor axis, its advantage is easy accessibility.Compressing tablet and arc-shaped concave lay respectively at the upper and lower both sides of minor axis, make compressing tablet not only have the effect of restriction minor axis, can also provide aux. pressure for the compression between arc-shaped concave and arc convex.
Be not difficult it is contemplated that the structure of fitting recess can turn is located on compressing tablet, that is, not establish fitting recess in the both sides inside lower end of the second installation portion, but adopt the compressing tablet with the curved bend coordinated with minor axis minor axis to be limited in the inside lower end of both sides.
If do not consider aux. pressure, also directly complete axis hole can be established in both sides.During installation, in regime of elastic deformation, the powerful width increased between both sides, routine sleeve both sides snap in axis hole.This mode needs the intensity ensureing lamp head installing structure from structure, material and size.
Described locking screw head of a nail end, for compressing the convex edge of arc-shaped bent, can be the nut of screw itself, the special nut of preferred larger width.Also can be the pad be enclosed within screw.The surface that convex edge contacts with arc-shaped bent, can frosted process, to increase roughness, improves lock ability.
In addition, support top bolt mounting structure also can have other alternative.Such as, adjustment screwed hole is arranged on sleeve.The top nose of the second installation portion, only establishes not threaded through hole, passes for screw rod.The adjustment screwed hole be arranged on sleeve is screwed in after screw flight end is passed down through through hole.On screw rod, the position between corresponding sleeve and the second installation portion, assembling one is for propping up the nut of lamp holder.Pad can also be added above nut.In this alternative, a screw to a certain extent, can play the effect that restriction lamp holder swings.But with aforementioned screw arrange compared with structure, add lamp holder and operating procedure (assembling of nut on a screw) be installed.But nut coordinates with the nut of screw, can locking between implementation framework and sleeve, lock-screw and the structure such as bar hole, locking screwed hole accordingly can be omitted, significantly simplify overall structure.
Sleeve rear is provided with the collar, and the collar 21 is fixed on lamp stand pole by the screw of below it 31, and collar side is provided with the first leg 25.Sleeve rear end comprises four extensions 20.Four extensions are circumferential close to being uniformly distributed along the collar, and extension medial surface is arcwall face, matches with collar outer cylinder.
The side of an extension of the below of corresponding first leg 25 is connected with the second leg 17.First leg 25 side is provided with opening transverse direction toward the outer side U-shaped mouth 24, second leg and is provided with a screwed hole.Adjustment screw lower end is assemblied in the screwed hole of the second leg, and adjustment screw upper end is passed from U-shaped mouth 24, and adjustment screw 22 upper end is set with a sleeve pipe (not shown), and sleeve upper end is mutually low with the nut of adjustment screw 22, offsets on the upside of lower end and U-shaped mouth 24 edge.Between the first leg and the second leg, a Compress Spring 26 is sleeved in adjustment screw.
The parts composition lamp holder level(l)ing mechanisms such as the above-mentioned collar and adjustment screw, when making this mounting structure that lamp holder is installed, first with screw, the collar and lamp stand pole are fixed, then sleeve is contained on lamp stand pole, after first leg and the second leg assemble adjustment screw, Compress Spring, reverse forward or backwards and establish joint screw, rear moving sleeve rotates, be with the lamp holder be assembled together by framework and sleeve to twist, realize the Level tune of lamp holder.Finally tighten four, front and back screw, sleeve and lamp stand pole are directly fixed.
In order to protect the parts such as the collar, be provided with a baffle plate 19 on rear side of the collar, baffle plate 19 is sleeved on lamp stand pole 12.Baffle plate is fixedly connected with sleeve 14 by screw.
Content described in this description embodiment is only enumerating the way of realization of inventive concept; should not being regarded as of protection domain of the present utility model is only limitted to the concrete form that embodiment is stated, protection domain of the present utility model also and conceive the equivalent technologies means that can expect according to the utility model in those skilled in the art.
Claims (10)
1. one kind has the road lamp cap mounting structure of pitch regulation function, it is characterized in that, comprise the first installation portion for being connected with lamp stand pole and the second installation portion being connected in lamp holder rear end, the first installation portion bilateral symmetry establishes the minor axis of two levels, is provided with arc convex on the upside of the first installation portion; The both sides of the second installation portion are rotationally connected with two minor axises respectively, are provided with the arc-shaped concave matched with arc convex on the downside of the top of the second installation portion; A screw of adjustable supporting height is provided with between the front end of the first installation portion and the front end of the second installation portion.
2. road lamp cap mounting structure according to claim 1, is characterized in that, comprises an arch lug boss on the upside of described first installation portion, and arch lug boss upper surface is described arc convex; Described second installation portion is the framework of a semi-surrounding structure, encloses in the inner by the first installation portion, and the top of framework comprises an arc-shaped bent upwards arched upward, and arc-shaped bent lower surface is described arc-shaped concave.
3. road lamp cap mounting structure according to claim 2, it is characterized in that, the position of the corresponding minor axis of two sidepieces of framework is respectively provided with a fitting recess, and fitting recess width and minor axis match, fitting recess opening part connects compressing tablet, and minor axis is limited in fitting recess by compressing tablet.
4. road lamp cap mounting structure according to claim 3, is characterized in that, Open Side Down for described fitting recess, when compressing tablet upwards compresses minor axis, the arc-shaped concave of frame roof be pulled to down with the first installation portion on the upside of arc convex be adjacent to.
5. road lamp cap mounting structure according to claim 3, is characterized in that, described compressing tablet is the concave surface of arc towards the one side of minor axis.
6. road lamp cap mounting structure according to claim 3, is characterized in that, described fitting recess lays respectively at the inner side of two sidepieces of framework, and be cover plate outside two sidepieces, cover plate front end is connected with shell of lamp base.
7. road lamp cap mounting structure according to claim 2, it is characterized in that, described frame roof front end is provided with adjustment screwed hole, and a screw screws in adjustment screwed hole downwards, under lamp holder Action of Gravity Field, a screw lower end is pressed on the upside of the first installation portion front end.
8. road lamp cap mounting structure according to claim 2, it is characterized in that, the arc-shaped bent of described frame roof is provided with the bar shaped elongated hole extended along bending direction, the arch lug boss on described first installation portion, and corresponding described bar shaped elongated hole is provided with locking screwed hole; Lock-screw lower end is passed down through bar shaped elongated hole and is assemblied in locking screwed hole, and lock-screw upper end has the convex edge that a width is greater than bar shaped elongated hole width.
9. road lamp cap mounting structure according to claim 1, it is characterized in that, adjustment screwed hole is arranged on the first installation portion, the top nose of the second installation portion, if not threaded through hole, after the end of thread of screw is passed down through through hole, screw in the adjustment screwed hole be arranged on the first installation portion; On the screw rod of a screw, the position between corresponding sleeve and the second installation portion, assembling one is for propping up the nut of lamp holder.
10. road lamp cap mounting structure according to claim 1, is characterized in that, for prop up lamp holder nut above be equipped with pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420730119.XU CN204328930U (en) | 2014-11-29 | 2014-11-29 | A kind of road lamp cap mounting structure with pitch regulation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420730119.XU CN204328930U (en) | 2014-11-29 | 2014-11-29 | A kind of road lamp cap mounting structure with pitch regulation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204328930U true CN204328930U (en) | 2015-05-13 |
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ID=53165285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420730119.XU Withdrawn - After Issue CN204328930U (en) | 2014-11-29 | 2014-11-29 | A kind of road lamp cap mounting structure with pitch regulation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204328930U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406135A (en) * | 2014-11-29 | 2015-03-11 | 阮朱曼 | Street lamp cap mounting structure with pitch adjusting function |
| CN107339677A (en) * | 2017-08-01 | 2017-11-10 | 深圳市鹏诚新能源科技有限公司 | Solar street light |
-
2014
- 2014-11-29 CN CN201420730119.XU patent/CN204328930U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406135A (en) * | 2014-11-29 | 2015-03-11 | 阮朱曼 | Street lamp cap mounting structure with pitch adjusting function |
| CN104406135B (en) * | 2014-11-29 | 2017-12-26 | 浙江天翀车灯集团有限公司 | A kind of road lamp cap mounting structure with pitch regulation function |
| CN107339677A (en) * | 2017-08-01 | 2017-11-10 | 深圳市鹏诚新能源科技有限公司 | Solar street light |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150513 Effective date of abandoning: 20171226 |