CN111947061A - Waterproof structure is crossed to pivot of waterproof stage moving head lamp - Google Patents
Waterproof structure is crossed to pivot of waterproof stage moving head lamp Download PDFInfo
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- CN111947061A CN111947061A CN201910358886.XA CN201910358886A CN111947061A CN 111947061 A CN111947061 A CN 111947061A CN 201910358886 A CN201910358886 A CN 201910358886A CN 111947061 A CN111947061 A CN 111947061A
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- waterproof
- rubber ring
- assembly
- rotating shaft
- connecting lead
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
A rotating shaft line passing waterproof structure of a waterproof stage moving head lamp comprises a waterproof rotating shaft assembly and a waterproof rubber ring, wherein the waterproof rotating shaft assembly comprises a waterproof bearing, a bearing sleeve and a shaft core, the bearing sleeve is fixed on a support frame, the shaft core comprises a concentric through hole, and the through hole is used for passing a line; the connecting wire assembly is characterized by further comprising a connecting wire assembly, wherein the connecting wire assembly is fixed on the shaft core; the connecting lead assembly is superposed with the central line of the shaft core; the connecting lead assembly comprises a connecting lead and a plastic sleeve, the connecting lead penetrates through the middle of the plastic sleeve, and no gap exists between the connecting lead and the plastic sleeve in the penetrating part and the connecting lead cannot be detached; the waterproof rubber ring is arranged between the shaft core and the connecting wire assembly.
Description
The invention belongs to the field of stage lamps, and particularly relates to the field of water passing and water proofing of a moving head lamp of a water discharge stage.
Background
The stage lamp is generally divided into two types from the aspect of motion modes, namely a shaking stage lamp and a non-shaking stage lamp; the oscillating stage lamp structurally comprises a U-shaped frame, a lamp holder and a bottom box, wherein two sides of the lamp holder are fixedly connected into the U-shaped frame through a rotating shaft, a driving mechanism used for driving the lamp holder to rotate is arranged in the U-shaped frame, the bottom box is used for supporting the U-shaped frame and providing horizontal rotation driving force for the U-shaped frame, the rotating shaft is convenient to install and heat dissipation is facilitated, the U-shaped frame and the bottom box are both opened with heat dissipation ports, and various electronic connecting wires in the lamp, such as a power wire, a ground wire, a motor wire and the like, penetrate through XY rotating shafts to electrically connect the inside of the lamp, so that the oscillating stage lamp is waterproof, and the problem of water prevention of the rotating shaft passing through the XY shafts is solved. As shown in the attached figure 1, the traditional rotating shaft line passing structure of the non-waterproof moving head lamp has the connecting wire coming out of a through hole of a shaft core of the rotating shaft, so that the connecting wire cannot be waterproof.
As disclosed in the invention patent with publication number CN107917361A, a waterproof casing with efficient heat dissipation and a waterproof stage lamp with the same are provided, which is mentioned in example 2 of the detailed implementation manner in the specification, "as shown in fig. 1, 6 and 7, a mounting hole 9 for connecting the U-shaped support frame is provided on the waterproof housing of the lamp head main body and/or the base, and the U-shaped support frame is connected to the mounting hole 9 in a sealing and rotating manner through a waterproof rotating shaft. Waterproof pivot includes cavity pivot body 10 and waterproof connection head 11, 11 one ends of waterproof connection head are equipped with connecting portion 12, and its other end is equipped with the pipe that the wire that supplies to connect stage lamp holder main part and base passed, and the wire of connecting stage lamp base and lamp holder main part is from the inside cavity pivot body 10, waterproof connection head 11, the pipe that begin to pass in proper order with the base is connected of stage lamp base, passes waterproof connection head 11, the cavity pivot body 10 that is connected with the lamp holder main part again and gets into in the stage lamp holder main part. "combine its attached drawing to see, it has adopted the waterproof joint design of prior art on crossing line waterproof construction, and this kind of cost is higher relatively, and waterproof connector below still can have half other waterproof joint to be connected, and the volume that occupies also can be very big, and the structure is complicated relatively.
For example, the utility model patent with the publication number of CN204313133U is a novel waterproof stage lamp, the waterproof scheme is mainly that a sealing ring (8) is added between large structural members, and the waterproof stage lamp only can actually play a role in rain prevention; however, a waterproof technical scheme is not provided for the hollow wire passing hole of the rotating shaft (5), so that the waterproof effect is limited.
Therefore, how to design a waterproof stage moving head lamp wire passing structure which is simple in structure, simple in process operation flow and relatively low in cost is the problem to be solved by the patent.
Disclosure of Invention
The invention aims to provide a rotating shaft wire passing waterproof structure of a waterproof stage moving head lamp, which is realized by the following technical scheme:
a line waterproof structure is crossed in pivot of waterproof stage moving head lamp, including waterproof pivot subassembly, waterproof rubber ring, waterproof pivot
The assembly comprises a waterproof bearing, a bearing sleeve and a shaft core, wherein the bearing sleeve is fixed on the support frame, the shaft core comprises a concentric through hole, and the through hole is used for passing a wire; a rotating shaft wire-passing waterproof structure of a waterproof stage moving head lamp, also comprises a connecting wire component, wherein,
the connecting lead assembly is fixed on the shaft core; the connecting lead assembly is superposed with the central line of the shaft core; the connecting lead assembly comprises a connecting lead and a plastic sleeve, the connecting lead penetrates through the middle of the plastic sleeve, and no gap exists between the connecting lead and the plastic sleeve in the penetrating part and the connecting lead cannot be detached;
the waterproof rubber ring is arranged between the shaft core and the connecting wire assembly.
Furthermore, the connecting lead and the plastic sleeve in the penetrating part are gapless and cannot be disassembled, and the connecting lead and the plastic sleeve are integrally injection molded or glue is dispensed in the penetrating part.
Further, the depth of the penetration portion is 20mm > H >3 mm.
Further, the connecting wire assembly is fixed on the surface of the shaft core through a screw.
Further, the connecting lead assembly is in a cross shape or a T shape.
Furthermore, when the connecting lead assembly is in a cross shape, a waterproof rubber ring groove is formed in the surface of the shaft core, and the waterproof rubber ring is arranged in the waterproof rubber ring groove.
Furthermore, when the connecting wire assembly is in a T shape, a waterproof rubber ring groove is formed in the surface of the shaft core or the outer wall of the plastic sleeve, and the waterproof rubber ring is arranged in the waterproof rubber ring groove.
Further, the connecting lead assembly further comprises a groove, and the groove is located above the penetrating part.
Further, the depth of the groove is 10mm > L >3 mm.
Furthermore, the waterproof rubber ring is an o-shaped sealing ring.
Drawings
Fig. 1 is a line-passing structure of a rotating shaft of a traditional waterproof moving head lamp.
Fig. 2 is an exploded perspective view of the present invention in use.
Fig. 3 is a sectional view of a first embodiment of the present invention in a use state.
Fig. 4 is a partially exploded view of a first embodiment of the present invention.
Fig. 5 is a perspective view and a cross-sectional view of a connecting wire assembly according to a first embodiment.
Fig. 6 is a sectional view showing a use state of the second embodiment of the present invention.
Fig. 7 is a partially exploded view of a second embodiment of the present invention.
Fig. 8 is a perspective view and a cross-sectional view of a connecting wire assembly according to a second embodiment.
Fig. 9 is a sectional view showing a state of use of a third embodiment of the present invention.
Fig. 10 is a partially exploded view of a third embodiment of the present invention.
Fig. 11 is a perspective view and a sectional view of a connecting wire assembly according to a third embodiment.
The reference numbers in the figures illustrate: 1-connecting a wire assembly; 11-a plastic sleeve; 12-connecting wires; 13-fixing hole a; 14-a groove; 15-waterproof rubber ring groove a; 2-waterproof rubber ring; 3-waterproof spindle assembly; 31-an axial core; 32-a via hole; 33-fixation holes b; 34-a waterproof bearing; 35-a bearing sleeve; 36-waterproof rubber ring groove b; 4-a support frame; 5-binding wire frame.
Detailed Description
The innovative aspects of the present invention will be further described with reference to the accompanying drawings.
As shown in the attached figure 2, the rotating shaft wire passing waterproof structure of the waterproof stage moving head lamp comprises a waterproof rotating shaft assembly (3), a waterproof rubber ring (2) and a connecting wire assembly (1); the connecting wire assembly (1) is fixed on the waterproof rotating shaft assembly (3); the waterproof rubber ring (2) is arranged between the waterproof rotating shaft assembly (3) and the connecting wire assembly (1).
The connecting lead assembly (1) comprises a connecting lead (12), a plastic sleeve (11) and a fixing hole a (13), the connecting lead assembly (1) is fixed with the waterproof rotating shaft assembly (3) through the fixing hole a (13) and a fixing hole b (33), and meanwhile, the central line of the connecting lead assembly (1) is superposed with the central line of the waterproof rotating shaft assembly (3); in the application of the stage lamp, the connecting wire (12) can be divided into a plurality of known types, such as a power wire, a ground wire, a motor wire and the like, both ends of the connecting wire are connected with electronic elements for conducting signals and current, and the lamp head part is electrically connected with an arm or a bottom box part through a through hole (32) of a shaft core (31); the connecting lead (12) penetrates through the middle part of the plastic sleeve (11), no gap exists between the connecting lead and the plastic sleeve in the penetrating part, and the connecting lead and the plastic sleeve cannot be detached, so that the effect is achieved in the following two ways:
firstly, the connecting wire and the plastic sleeve are integrally injection molded: the injection molding process is the same as that of a power plug (containing metal inserting pieces and conducting wires) in daily life, namely a pre-buried injection molding method;
and secondly, dispensing in the through part, namely the overlapping area of the connecting lead and the plastic sleeve, so as to fix the two parts together.
The connecting wire assembly may be in the shape of a cross or a T, as described in the following embodiments.
The first embodiment is as follows:
as shown in fig. 3, 4 and 5, the waterproof rotating shaft assembly (3) comprises a waterproof bearing (34), a bearing sleeve (35) and a shaft core (31), wherein the waterproof bearing (34) is nested in the hollow part of the bearing sleeve (35); the bearing sleeve (35) is fixed on the support frame (4);
the shaft core (31) is provided with a concentric through hole (32) and 4 fixing holes b (33), the surface of the shaft core is also provided with a waterproof rubber ring groove b (36), and the through hole (32) is used for passing a wire; 4 fixed orifices b are used for fixed line subassembly (1), and waterproof rubber ring groove b (36) are used for installing waterproof rubber ring (2).
The connecting wire assembly (1) is T-shaped, is provided with 4 fixing holes a (13) which correspond to the 4 fixing holes b (33) of the shaft core (31) one by one and is locked on the surface of the shaft core (31) through screws.
The penetrating part of the connecting lead assembly (1) is positioned in the through hole (32) of the shaft core (31), the depth of the penetrating part is 20mm > H >3mm, preferably H =6mm, and the effect is that the connecting lead (12) and the plastic sleeve (11) are fused and are not separated easily after being stressed enough, and the effect is also achieved when H =3mm and 20 mm.
The connecting lead assembly (1) further comprises a groove (14), the groove (14) is positioned above the penetrating part, the effect of the groove is that due to stress, the connecting lead (12) extending out of the joint of the groove (14) and the penetrating part is relatively hard and needs a certain space for buffering, the depth L of the groove (14) refers to the distance between the penetrating part and a fixed surface, the distance is the buffering space, and if the groove (14) is not arranged, the connecting lead (12) occupies another space and is not beneficial to wire arrangement; the depth of the groove (14) is 10mm > L >3mm, preferably L =5mm, in which case the wire is easier to wire and the width of the connecting lead assembly (1) is not made too wide.
Waterproof rubber ring (2) are installed on waterproof rubber ring groove b (36) on axle core (31), lie in between axle core (31) and connecting wire subassembly (1), extrude waterproof rubber ring (2) through elasticity and reach waterproof effect, and is preferred, and waterproof rubber ring (2) of this embodiment adopt the o type sealing washer, and waterproof rubber ring groove b (36) on axle core (31) are circular arc hole site.
Example two:
as shown in fig. 6, 7 and 8, the waterproof rotating shaft assembly (3) comprises a waterproof bearing (34), a bearing sleeve (35) and a shaft core (31), wherein the waterproof bearing (34) is nested in the hollow part of the bearing sleeve (35); the bearing sleeve (35) is fixed on the support frame (4);
the shaft core (31) is provided with a concentric through hole (32) and 4 fixing holes b (33), and the through hole (32) is used for passing a wire; the 4 fixing holes b are used for fixing the connecting wire assembly (1).
The connecting lead assembly (1) is T-shaped, the surface of the connecting lead assembly is provided with 4 fixing holes a (13), the fixing holes a (13) correspond to the 4 fixing holes b (33) of the shaft core (31) one by one, and the connecting lead assembly is locked on the surface of the shaft core (31) through screws.
The penetrating part of the connecting lead assembly (1) is positioned in the through hole (32) of the shaft core (31), the depth of the cylindrical penetrating part is 20mm > H >3mm, preferably H =6mm, and the effect is that the connecting lead (12) and the plastic sleeve (11) are fused and are not separated easily after being stressed enough, and the effect is also achieved when H =3mm and 20 mm; the penetrating part of the connecting wire assembly (1) further comprises a waterproof rubber ring groove a (15) for installing the waterproof rubber ring (2).
The connecting lead assembly (1) further comprises a groove (14), the groove (14) is positioned above the penetrating part, the effect of the groove is that due to stress, the connecting lead (12) extending out of the joint of the groove (14) and the penetrating part is relatively hard and needs a certain space for buffering, the depth L of the groove (14) refers to the distance between the penetrating part and a fixed surface, the distance is the buffering space, and if the groove (14) is not arranged, the connecting lead (12) occupies another space and is not beneficial to wire arrangement; the depth of the groove (14) is 10mm > L >3mm, preferably L =5mm, in which case the wire is easier to wire and the width of the connecting lead assembly (1) is not made too wide.
Waterproof rubber ring (2) cover is in waterproof rubber ring groove a (15) on connecting wire subassembly (1) run-through portion, and during the assembly, waterproof rubber ring (2) are located between axle core (31) and connecting wire subassembly (1), reach waterproof effect through elasticity extrusion waterproof rubber ring (2), and is preferred, waterproof rubber ring (2) of this embodiment adopt the o type sealing washer, and waterproof rubber ring groove b (36) on axle core (31) are convex hole site.
Example three:
as shown in fig. 9, 10 and 11, the waterproof rotating shaft assembly (3) comprises a waterproof bearing (34), a bearing sleeve (35) and a shaft core (31), wherein the waterproof bearing (34) is nested in the hollow part of the bearing sleeve (35); the bearing sleeve (35) is fixed on the support frame (4);
the shaft core (31) is provided with a concentric through hole (32) and 4 fixing holes b (33), the surface of the shaft core is also provided with a waterproof rubber ring groove b (36), and the through hole (32) is used for passing a wire; 4 fixed orifices b are used for fixed line subassembly (1), and waterproof rubber ring groove b (36) are used for installing waterproof rubber ring (2).
The connecting wire assembly (1) is in a cross shape, the plastic sleeve (11) is in a disc shape, 4 fixing holes a (13) are formed in the plastic sleeve and correspond to the 4 fixing holes b (33) of the shaft core (31) one by one, and the plastic sleeve is locked on the surface of the shaft core (31) through screws.
Waterproof rubber ring (2) are installed on waterproof rubber ring groove b (36) on axle core (31), lie in between axle core (31) and connecting wire subassembly (1), extrude waterproof rubber ring (2) through elasticity and reach waterproof effect, and is preferred, and waterproof rubber ring (2) of this embodiment adopt the o type sealing washer, and waterproof rubber ring groove b (36) on axle core (31) are circular arc hole site.
The above examples are only for further illustration of the technical solution of the present invention, and do not limit the protection scope of the present invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
Claims (10)
1. A rotating shaft line passing waterproof structure of a waterproof stage moving head lamp comprises a waterproof rotating shaft assembly and a waterproof rubber ring, wherein the waterproof rotating shaft assembly comprises a waterproof bearing, a bearing sleeve and a shaft core, the bearing sleeve is fixed on a support frame, the shaft core comprises a concentric through hole, and the through hole is used for passing a line;
characterized in that the device also comprises a connecting lead assembly, wherein,
the connecting lead assembly is fixed on the shaft core; the connecting lead assembly is superposed with the central line of the shaft core; the connecting lead assembly comprises a connecting lead and a plastic sleeve, the connecting lead penetrates through the middle of the plastic sleeve, and no gap exists between the connecting lead and the plastic sleeve in the penetrating part and the connecting lead cannot be detached;
the waterproof rubber ring is arranged between the shaft core and the connecting wire assembly.
2. The rotating shaft threading waterproof structure of the waterproof stage moving head lamp according to claim 1, wherein the connecting wires and the plastic sleeves in the penetrating part are gapless and non-detachable and are integrally injection molded or glued in the penetrating part.
3. The revolving shaft wire-passing waterproof structure of the waterproof stage moving head lamp according to claim 1, wherein the depth of the penetrating part is 20mm > H >3 mm.
4. The rotating shaft threading waterproof structure of the waterproof stage moving head lamp according to claim 1, wherein the connecting wire assembly is fixed on the surface of the shaft core by screws.
5. The rotating shaft threading waterproof structure of the waterproof stage moving head lamp according to claim 1, wherein the connecting wire assembly is in a cross shape or a T shape.
6. The rotating shaft threading waterproof structure of the waterproof stage moving head lamp according to claim 5, wherein when the connecting wire assembly is cross-shaped, a waterproof rubber ring groove is formed on the surface of the shaft core, and the waterproof rubber ring is installed in the waterproof rubber ring groove.
7. The rotating shaft threading waterproof structure of the waterproof stage moving head lamp according to claim 5, wherein when the connecting wire assembly is "T" shaped, a waterproof rubber ring groove is formed on the surface of the shaft core or the outer wall of the plastic sleeve, and the waterproof rubber ring is installed in the waterproof rubber ring groove.
8. The stage nosing-proof lamp shaft threading waterproof structure as claimed in claim 7, wherein the connecting wire assembly further comprises a groove, the groove is located above the penetrating portion.
9. The rotating shaft threading waterproof structure of the waterproof stage moving head lamp according to claim 8, wherein the depth of the groove is 10mm > L >3 mm.
10. The rotating shaft threading waterproof structure of the waterproof stage moving head lamp according to claim 1, wherein the waterproof rubber ring is an o-shaped sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910358886.XA CN111947061A (en) | 2019-04-30 | 2019-04-30 | Waterproof structure is crossed to pivot of waterproof stage moving head lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910358886.XA CN111947061A (en) | 2019-04-30 | 2019-04-30 | Waterproof structure is crossed to pivot of waterproof stage moving head lamp |
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| CN111947061A true CN111947061A (en) | 2020-11-17 |
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| CN201910358886.XA Pending CN111947061A (en) | 2019-04-30 | 2019-04-30 | Waterproof structure is crossed to pivot of waterproof stage moving head lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944245A (en) * | 2021-02-03 | 2021-06-11 | 深圳民爆光电股份有限公司 | Wall lamp |
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2019
- 2019-04-30 CN CN201910358886.XA patent/CN111947061A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944245A (en) * | 2021-02-03 | 2021-06-11 | 深圳民爆光电股份有限公司 | Wall lamp |
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