CN209370869U - It is a kind of to reinforce fixed LED anti-explosion lamp - Google Patents
It is a kind of to reinforce fixed LED anti-explosion lamp Download PDFInfo
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- CN209370869U CN209370869U CN201822216329.8U CN201822216329U CN209370869U CN 209370869 U CN209370869 U CN 209370869U CN 201822216329 U CN201822216329 U CN 201822216329U CN 209370869 U CN209370869 U CN 209370869U
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- support bar
- sleeve
- shaft
- rack gear
- hole
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a kind of LED anti-explosion lamp for reinforcing fixation, which is characterized in that including lamp body, fixation kit, fixation kit includes two fixing pieces, connecting rods, and each fixing piece includes first support bar, second support bar, locking member；One end of first support bar and lamp body are hinged, and first support bar offers strip fixation hole along its length, and one end of second support bar and lamp body are hinged；Locking member includes shaft, holding screw, block, and sleeve is slidably sheathed on first support bar, and sleeve offers through hole with respect to strip fixation hole, and sleeve outer wall, which is recessed inwardly, is formed with the first threaded hole；One end of shaft is connected to the other end of second support bar, and the other end of shaft can be rotated across sleeve, first support bar；Holding screw is threadedly connected to the first threaded hole；Block is removably connected to the other end of shaft；The both ends of connecting rod are connected to the other end of two first support bars.The utility model can prevent lamp body from relatively rotating.
Description
Technical field
The utility model relates to explosion-proof lamp technique for fixing fields, and in particular to a kind of to reinforce fixed LED explosion-proof lamp.
Background technique
Explosion-proof lamp refers to for hazardous area existing for imflammable gas and dust, can prevent issuable electricity inside lamp
Arc, spark and high temperature ignite imflammable gas and dust in ambient enviroment, to reach the lamps and lanterns of requirement of explosion proof.
Explosion-proof lamp generally comprises lamp body, power unit, bracket, and power unit is connected with lamp body, and bracket passes through bolt
It is tightly coupled in the both ends of lamp body, the lamp body of explosion-proof lamp generally has metal casting to form, heavier；Some special occasions need by
Explosion-proof lamp inclination installation, at this point, lamp body is installed by riding, due to only passing through a bolt phase between lamp body and bracket
Connection, in use for some time, bolt loosens under lamp body self weight and external force, leads to lamp body explosion-proof lamp
It shakes, the setting angle of lamp body changes, and influences the normal use of explosion-proof lamp.
Utility model content
The purpose of the utility model is to overcome above-mentioned technical deficiencies, provide a kind of LED explosion-proof lamp for reinforcing fixation, solution
The technical issues of certainly lamp body is with respect to holder pivots after explosion-proof lamp inclination installation in the prior art.
To reach above-mentioned technical purpose, the technical solution of the utility model provides a kind of LED explosion-proof lamp for reinforcing fixation,
It is characterised in that it includes lamp body, fixation kit, the fixation kit includes two fixing pieces, a connecting rod, the fixing piece difference
The two sides of the lamp body are set to, each fixing piece includes a first support bar, second support bar, locking member；Described first
One end of strut and the lamp body are hinged, and the first support bar offers a strip fixation hole along its length, described
Strip fixation hole runs through the first support bar in the horizontal direction, and one end of the second support bar and the lamp body are hinged；
The locking member includes sleeve, shaft, multiple holding screws, block, and the sleeve is slidably sheathed on the first support bar,
And the relatively described strip fixation hole of the sleeve offers pass through aperture, the outer wall of the sleeve be recessed inwardly be formed with it is multiple
First threaded hole, first threaded hole are uniformly arranged along the first support bar length direction；One end of the shaft connects
In the other end of the second support bar, the other end of the shaft through the through hole, strip fixation hole can be rotated across
The sleeve, first support bar；The holding screw is arranged in a one-to-one correspondence with first threaded hole, the holding screw screw thread
It is connected to first threaded hole, and the end of thread of the holding screw is connected to the first support bar；The block is removable
Unload the other end for being connected to the shaft；The both ends of the connecting rod are connected to the other end of two first support bars.
Compared with prior art, the beneficial effects of the utility model include: by the way that first support bar, second support bar is arranged
And locking member, make to form triangular support between first support bar, second support bar, can prevent lamp body from relatively rotating,
And strengthen the support strength of lamp body；By the way that sleeve, shaft, multiple holding screws, block is arranged, so that the setting angle of lamp body
It can be adjusted according to demand.
Detailed description of the invention
Fig. 1 is the schematic three dimensional views of the utility model；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the cross-sectional view of W-W line along Fig. 2；
Fig. 4 is the partial enlargement diagram in Fig. 3 at M；
Fig. 5 is the partial enlargement diagram in Fig. 3 at N；
Fig. 6 is the partial enlargement diagram in Fig. 3 at P；
Fig. 7 is the schematic three dimensional views of fixation kit in the utility model；
Fig. 8 is connecting rod in the utility model, second support bar, sleeve, shaft, multiple holding screws, block and first
The structural schematic diagram of rack gear；
Fig. 9 is X-x-ray cross-sectional view along Fig. 8；
Figure 10 is the partial enlargement diagram in Fig. 8 at Y；
Figure 11 is second support bar in utility model, sleeve, shaft, multiple holding screws, block and the first rack gear
Structural schematic diagram；
Figure 12 is Z-Z-line cross-sectional view along Figure 11；
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The utility model provides a kind of LED anti-explosion lamp for reinforcing fixation, as shown in Fig. 1 to 12, including lamp body 1, power supply
Component 2, seal assembly 3, fixation kit 4.
Lamp body 1 includes lamp housing 11, sealing ring 12, light unit 13, lampshade 14, multiple first heat-dissipating fins 15, multiple
Second heat-dissipating fin 16, lamp housing 11 are revolving body, and 11 one end of lamp housing is recessed inwardly, and to be formed with a light-source chamber, the other end outside
Protrusion be formed with a cylinder 17, cylinder 17 is connected with the light-source chamber, cylinder 17 including the first coaxially connected cylinder 171,
Second cylinder 172,171 one end of the first cylinder is connected to lamp housing 11, the other end is connected to one end of the second cylinder 172, and
One cylinder, 171 outer diameter is greater than 172 outer diameter of the second cylinder, and 171 internal diameter of the first cylinder is equal to 172 internal diameter of the second cylinder；Second cylinder
172 outer walls are provided in the axial direction with external screw thread, and the end face of the other end of second cylinder 172 is recessed inwardly and is formed with first
Seal groove, coaxial second cylinder 172 of the first seal groove are arranged.
Sealing ring 12 is coaxial and part is built in first seal groove, and the outer peripheral surface of sealing ring 12 is connected to described the
The inner wall of one seal groove；Preferably, the vertical section of sealing ring 12 is rounded.
Light unit 13 is built in the light-source chamber, the relatively described light-source chamber setting of lampshade 14, and lampshade 14 is connected to lamp
11 one end of shell.Light unit 13 is made of LED light and circuit board.
First heat-dissipating fin 15, the second heat-dissipating fin 16 is circumferentially alternating is set to 11 other end of lamp housing, and along lamp housing
Body 11 is circumferential to be uniformly arranged, and the first heat-dissipating fin 15, the second heat-dissipating fin 16 are arc-shaped, and one end of the first heat-dissipating fin 15
Cylinder 17 is connected to close to the setting of 11 outer ring of lamp housing, the other end；Second heat-dissipating fin, 16 one end is set close to 11 outer ring of lamp housing
It sets, the other end is arranged close to cylinder 17.
Power supply module 2 include power shell 2a, a connecting cylinder 2b, annular plate 2c, lid 2d, an annular sealing strip 2e,
Power supply unit 2f, the first conducting wire 2g, the second conducting wire 2h, power shell 2a boring and both ends open, the one of power shell 2a
End, which protrudes axially outward, is formed with an annulus 2i, annulus 2i shaft power source shell 2a setting；Preferably, the vertical of annulus 2i is cut
Face is square.
Connecting cylinder 2b is built in power shell 2a, and one end of connecting cylinder 2b is connected to the other end of power shell 2a, even
The inner wall of connect cylinder 2b is provided in the axial direction with internal screw thread, and connecting cylinder 2b is threadedly connected to the second cylinder 172.
The coaxially connected other end in connecting cylinder 2b in one end of annular plate 2c, and annular plate 2c is connected to the second cylinder
172, the end face of one end of annular plate 2c, which is recessed inwardly, is formed with one second seal groove, second seal groove relatively described
The setting of one seal groove, and the inner wall of second seal groove is connected to the outer peripheral surface of sealing ring 12.
One end of lid 2d is removably connected to one end of power shell 2a by screw, and the end face of one end of lid is inside
Recess is formed with an annular groove, the coaxial lid 2d setting of annular groove, and the annular groove is arranged with respect to annulus 2i；
The other end of lid 2d, which outwardly protrudes, is formed with a cylinder 2j, and cylinder 2j is provided in the axial direction with one first wiring hole, and described first
Wiring hole runs through cylinder 2j, lid 2d, and first wiring hole includes a bellmouth, a mounting hole, the path of the bellmouth
End be connected inside power shell 2a, bigger diameter end is connected with the mounting hole；The inner wall of the hole installing is provided in the axial direction with
Internal screw thread.
The vertical section of annular sealing strip 2e is square, and one end of annular sealing strip 2e, which is recessed inwardly, to be formed with an annular and open
Mouthful, the annular opening coaxial annular sealing strip 2e setting, the coaxial annulus 2i setting of annular sealing strip 2e, the annular opening
Inner wall be close to annulus 2i, the outer peripheral surface of annular sealing strip 2e is close to the inner wall of the annular groove.
Power supply unit 2f is built in power shell 2a, it is preferred that power supply unit 2f is driving power.
One end of first conducting wire 2g passes through the mounting hole, bellmouth and penetrates in power shell 2a, the first conducting wire 2g's
One end is electrically connected with power shell 2a.
One end of second conducting wire 2h is electrically connected with power supply unit 2f, the other end passes through annular plate 2c, the first cylinder 171,
Second cylinder 172 is electrically connected with light unit 13.
Seal assembly 3 includes circular cone 31, multiple elastic seal rings 32, bolt 33, compression ring 34, and circular cone 31 cooperates interior
It is placed in the bellmouth, circular cone 31 axially offers a through-hole along the bellmouth, and circular cone 31 is sheathed on through the through-hole
First conducting wire 2g；Elastic seal ring 32 is axially uniformly built in the through-hole along the bellmouth, and elastic seal ring 32 is sheathed on
First conducting wire 2g, the outer ring of elastic seal ring 32 are connected to the inner wall of circular cone 31, and the inner ring of elastic seal ring 32 is connected to
One conducting wire 2g；Bolt 33 is provided in the axial direction with one second wiring hole, and the second wiring hole runs through bolt 33, and bolt 33 is threadedly connected to
The mounting hole；The setting of 34 coaxial bolts 33 of compression ring, one end of compression ring 34 is connected to the end of thread of bolt 33, the other end
It is connected to circular cone 31.
Preferably, elastic seal ring 32 and circular cone 31 are integrally formed；Preferably, 32 ecto-entad edge of elastic seal ring
It is bent close to the direction of power shell 2a；Preferably, the quantity of elastic seal ring 32 is four, and elastic seal ring 32 is by rubber
Material is made.
Fixation kit 4 includes two fixing pieces 41, a connecting rod 42, and fixing piece 41 is respectively arranged at the two sides of lamp housing 11,
Each fixing piece 41 includes a first support bar 411, second support bar 412, locking member 413；One end of first support bar 411 with
Lamp housing 11 is hinged, and first support bar 411 offers a strip fixation hole, strip fixation hole edge along its length
Horizontal direction runs through first support bar 411, and one end of second support bar 412 and lamp housing 11 are hinged.
Locking member 413 includes sleeve 4131, shaft 4132, multiple holding screws 4133, block 4134, the first rack gear
4135, the second rack gear 4136, sleeve 4131 are slidably sheathed on first support bar 411, and the relatively described strip of sleeve 4131
Fixation hole offers pass through aperture, and the outer wall of sleeve 4131, which is recessed inwardly, is formed with multiple first threaded holes, first screw thread
Hole is uniformly arranged along 411 length direction of first support bar.
One end of shaft 4132 is connected to the other end of second support bar 412, runs through described in the other end warp of shaft 4132
Hole, strip fixation hole can be rotated across sleeve 4131, first support bar 411, and the end face of the other end of shaft 4132 concaves
It falls into and is formed with one second threaded hole, and second threaded hole, along the axial direction setting of shaft 4132, the diameter of shaft 4132 is less than
The diameter of the through hole, the diameter of shaft 4132 are less than the width of the strip fixation hole.
Holding screw 4133 is arranged in a one-to-one correspondence with first threaded hole, and holding screw 4133 is threadedly connected to described
One threaded hole, and the end of thread of holding screw 4133 is connected to first support bar 411.Preferably, the quantity of holding screw 4133
It is three.
Block 4134 is removably connected to the other end of shaft 4132；Preferably, block 4134 is cylindrical body, block 4134
One end outwardly protrude and be formed with a stud 4138, stud 4138 is threadedly connected to second threaded hole, and block 4134 supports
It is connected to first support bar 411.
First rack gear 4135 is set on the inner wall of sleeve 4131 along the length direction of first support bar 411, and is set to
The one end of sleeve 4131 far from holding screw 4133；Second rack gear 4136 is set to the outer of first support bar 411 along its length
On wall, and the second rack gear 4136 is meshed with the first rack gear 4135；Preferably, the length of the second rack gear 4136 is greater than the first tooth
Item 4135.
The both ends of connecting rod 42 are connected to the other end of two first support bars 411.
The specific workflow of the utility model: being built in the light-source chamber for light unit 13, by lampshade 14 with respect to lamp
Light unit 13 is connected to lamp housing 11, is electrically connected power supply unit 2f by the second conducting wire 2h with light unit 13, then will be electric
Source unit 2f fixation is built in power shell 2a, and connecting cylinder 2b is directed at the second cylinder 172, makes connecting cylinder 2b and the second cylinder
172 are threadedly coupled, and when connecting cylinder 2b close first cylinder 171 fastly, just tighten, connecting cylinder 2b inner wall is connected to sealing at this time
Ring 12；Annular sealing strip 2e is set on annulus 2i, bolt 33, circular cone 31 are set on the first conducting wire 2g, by first
One end of conducting wire 2g passes through the bellmouth, mounting hole, and is electrically connected with power supply unit 2f, and lid is detachably connected by screw
It is connected to power shell 2a, during lid is connected to power shell 2a, it is close that the inner wall of the annular groove of lid is pressed on annular
On the outer peripheral surface of strip of paper used for sealing 2e；Bolt 33 is threadedly coupled with mounting hole, the end of thread of bolt 33 compresses circular cone 31, circular cone 31
The inner ring of interior elastic seal ring 32 is connected to the first conducting wire 2g, even if during the first conducting wire 2g is mobile, elastic seal ring
32 inner ring is tightly connected on the outer wall of the first conducting wire 2g, is completed the first conducting wire 2g and is penetrated the sealing at lid；This is practical new
The fixed LED anti-explosion lamp of reinforcement described in type first connecting rod 42 is fixed, then moving sleeve 4131 when being fixed,
First support bar 411, second support bar 412 are rotated, so that light unit is directed at the predetermined area, then tightens holding screw 4133,
The end of thread of holding screw 4133 is set to press first support bar 411；During tightening holding screw 4133, the first rack gear
4135 are meshed with the second rack gear 4136；When needing to rotate first support bar 411, whole holding screws 4133 is unclamped, is made
First rack gear 4135 is detached from the second rack gear 4136, moving sleeve 4131, i.e. rotatable first support bar 411.
The beneficial effects of the utility model include: to be able to achieve lid by the way that annulus, annular sealing strip, annular groove is arranged
Sealing between power shell, and lid is facilitated to remove from power shell；The vertical section of annular sealing strip is square, circle
The vertical section of ring is square, and the contact area between the inner wall of annular sealing strip and the annular groove, the outer wall of annulus is big,
And many places are bent, and can form preferable sealing effect, water proof and dust proof；Connecting cylinder is threadedly connected to the second cylinder, is connected by screw thread
The mode connect connects power shell and lamp housing, convenient for disassembly and assembly, good airproof performance；By the way that annular plate, sealing ring is arranged,
It is able to achieve being fully sealed for the junction of power shell and lamp housing, and sealing ring is set to the other end of the second cylinder, moisture
It is originally not easy to reach the other end of the second cylinder with dust, by the way that sealing ring is arranged, makes to increase between the second cylinder and annular plate
One layer of protection is added, better water proof and dust proof effect can be reached；Elastic seal ring ecto-entad is along the direction close to power shell
Bending passes through multiple elastic seal rings convenient for the first conducting wire, and the inner ring of elastic seal ring can form the power to contract,
It is attached to the inner ring of elastic seal ring tightly on the first conducting wire, can guarantee that the first conducting wire passes through lid by four elastic seal rings
The sealing effect at place, and whenever necessary, the first conducting wire relative resilient sealing ring can be enable to slide, it is easy to repair；Pass through setting the
One support rod, second support bar and locking member make to form triangular support between first support bar, second support bar, can prevent
Only lamp body relatively rotates, and strengthens the support strength of lamp body；By the way that sleeve, shaft, multiple holding screws, gear is arranged
Block enables the setting angle of lamp body to be adjusted according to demand；By the way that the first rack gear, the second rack gear is arranged, when sleeve needs
When fixed, holding screw is tightened, the first rack gear is made to be meshed with the second rack gear, can prevent sleeve from sliding with respect to first support bar
It is dynamic, the connection of sleeve and first support bar can be reinforced.
Specific embodiment of the present utility model described above does not constitute the restriction to scope of protection of the utility model.
Any other various changes and modifications that any technical concept according to the present utility model is made should be included in practical
In novel scope of protection of the claims.
Claims (5)
1. a kind of reinforce fixed LED anti-explosion lamp, which is characterized in that including lamp body, fixation kit, the fixation kit includes two
A fixing piece, a connecting rod, the fixing piece are respectively arranged at the two sides of the lamp body, and each fixing piece includes one first support
Bar, second support bar, locking member；One end of the first support bar and the lamp body are hinged, the first support bar along length
Degree direction offers a strip fixation hole, and the strip fixation hole runs through the first support bar in the horizontal direction, described
One end of second support bar and the lamp body are hinged；The locking member includes sleeve, shaft, multiple holding screws, block, described
Sleeve is slidably sheathed on the first support bar, and the relatively described strip fixation hole of the sleeve offers pass through aperture,
The outer wall of the sleeve, which is recessed inwardly, is formed with multiple first threaded holes, and first threaded hole is along the first support bar length
Direction is uniformly arranged；One end of the shaft is connected to the other end of the second support bar, and the other end of the shaft is through institute
State through hole, strip fixation hole can be rotated across the sleeve, first support bar；The holding screw and first screw thread
Hole is arranged in a one-to-one correspondence, and the holding screw is threadedly connected to first threaded hole, and the end of thread of the holding screw supports
It is connected to the first support bar；The block is removably connected to the other end of the shaft；The both ends of the connecting rod are connected to
The other end of two first support bars.
2. according to claim 1 reinforce fixed LED anti-explosion lamp, which is characterized in that each locking member further includes
First rack gear, the second rack gear, first rack gear are set to the inner wall of the sleeve along the length direction of the first support bar
On, and it is set to the one end of the sleeve far from the holding screw；Second rack gear is set to described along its length
On the outer wall of one support rod, and second rack gear is meshed with first rack gear.
3. according to claim 2 reinforce fixed LED anti-explosion lamp, which is characterized in that the length of second rack gear is big
In first rack gear.
4. according to claim 1 reinforce fixed LED anti-explosion lamp, which is characterized in that the end face of the shaft other end
It is recessed inwardly and is formed with one second threaded hole, one end of the block, which outwardly protrudes, is formed with a stud, and the stud screw thread connects
It is connected to second threaded hole.
5. according to claim 4 reinforce fixed LED anti-explosion lamp, which is characterized in that second threaded hole is described in
The axial setting of shaft；The block is cylindrical body, and the block is connected to the first support bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822216329.8U CN209370869U (en) | 2018-12-27 | 2018-12-27 | It is a kind of to reinforce fixed LED anti-explosion lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822216329.8U CN209370869U (en) | 2018-12-27 | 2018-12-27 | It is a kind of to reinforce fixed LED anti-explosion lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209370869U true CN209370869U (en) | 2019-09-10 |
Family
ID=67827759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822216329.8U Active CN209370869U (en) | 2018-12-27 | 2018-12-27 | It is a kind of to reinforce fixed LED anti-explosion lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209370869U (en) |
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2018
- 2018-12-27 CN CN201822216329.8U patent/CN209370869U/en active Active
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