CN205622007U - Novel bulb takes precautions against earthquakes - Google Patents

Abstract

The utility model discloses a novel bulb takes precautions against earthquakes, which comprises an outer shell, the bulb, mounting plate and lamp stand, the bulb afterbody has the threaded connection head, the internal thread has on the lamp stand, the bulb passes through the threaded connection head of afterbody and the interior threaded connection of lamp stand, set up the spring in the bottom recess of shell, the afterbody and the mounting plate fixed connection of lamp stand, circularize two piece at least guide pillars of evenly distributed all around at the spring, opening on mounting plate of corresponding there is the uide bushing, the guide pillar passes the uide bushing, the one end of passing the uide bushing at the guide pillar has the stopper, the spring clamp is compression state between the bottom of shell recess and mounting plate. This novel bulb takes precautions against earthquakes can the different vibration environment of protective gas discharge lamp adaptation. The stay cord of evenly distributed's three direction compresses tightly the bulb, and the spring of mounting plate bottom is in compression state all the time to can offset the shaking force without the orientation, the vibrations distance of the bulb that lightens greatly makes the bulb only be in slight vibrations state, effectual protection bulb.

Description

Novel seismic-proof bulb

Technical field

This utility model relates to outdoor illumination field, especially relates to a kind of novel shockproof gas-discharge lamp Bubble.

Background technology

In the prior art, the light fixture in the occasion illuminated out of doors, particularly ocean light fishing boat, or The gas-discharge light source that major part uses, and the envelope of quartz glass that gas-discharge light source uses substantially. Out of doors, when the most aboard ship using, due to the change of weather, light fixture is normal for the bulb of this glass shell Often being in vibrations, so outdoor, particularly luminaire for marine use must possess good shockproof properties.

The shockproof of existing open air, particularly luminaire for marine use mainly leans on the shockproof, to prevent lamp of lamp socket itself Bubble comes off.Utility model patent (entitled " a kind of against shock of utility model as disclosed in 6 days Mays in 2015 The electrodeless lamp bulb come off ", Publication No. " CN204313058U "), it has specifically disclosed one The electrodeless lamp bulb that against shock comes off, including lamp socket and bulb, described lamp socket is flexibly connected with bulb；Meanwhile, Being horizontally arranged with fixing screwed hole on lamp socket, bulb top is connected with fixing screwed hole by attachment screw； Fixing screwed hole relevant position set on described lamp socket is provided with labelling marking.Disclosed in itself useful Effect includes: simple in construction, and production cost is low；Be provided with and mark, easy for installation simply；Meanwhile, Bulb is connected with lamp socket；Effectively strengthen the connection of bulb and base, difficult drop-off；Significantly carry Height uses safety coefficient and is prevented effectively from property loss.

But it is above anti-as the bulb used in technical scheme disclosed in the utility model patent of prior art The way that vibrations come off is lamp socket and bulb to be fixed together by screw, but in this way Being fixed on lamp socket by bulb, both annexations belong to and are rigidly connected.And it is well known that rigidity connects The shockproof effect that connects is the most bad.

Utility model content

For above-mentioned shortcoming and defect of the prior art, the purpose of this utility model is that exploitation is a kind of shockproof The Novel seismic-proof bulb that performance is good and anticreep performance is good.

The purpose of this utility model is achieved through the following technical solutions:

A kind of Novel seismic-proof bulb, including shell, bulb, mounting base and lamp socket, described bulb tail has Having threaded connector, described lamp socket has female thread, described bulb passes through threaded connector and the lamp of afterbody The female thread of seat connects, and arranges spring, the afterbody of described lamp socket and the installation end in the bottom groove of described shell Plate is fixing to be connected, and circularizes in described spring surrounding and is uniformly distributed at least two guide pillars, and corresponding is installing the end Having fairlead on plate, described guide pillar passes fairlead, and the one end passing fairlead at guide pillar has limited block, Described alligator clamp between the bottom groove and mounting base of shell in compressive state.

Preferably, also include that the pre-tightening sleeve of stainless steel, described pre-tightening sleeve include the circle for entangling bulb Ring and provide pretightning force elastic drag rope, described elastic drag rope one end is connected with annulus, the other end and described outside The open end of shell connects by screw is fixing；Described elastic drag rope is at least two, and the most uniformly divides Cloth is around bulb.

Preferably, the quantity of described guide pillar is three, and the quantity of the corresponding fairlead on mounting base is also Three.

Preferably, described elastic drag rope is three.

Preferably, the head of described bulb has the projection matched with annulus, and described annulus is enclosed within described lamp In the projection of bubble.

Compared with prior art, this utility model embodiment at least has the advantage that

Novel seismic-proof bulb provided by the utility model can be protected in different size, especially glass shell Gas-discharge light source adapt to different vibration environment.Drawing of its equally distributed three directions, bulb top Rope compresses bulb, and the base plate of mounting lamp holder is in the state held out against of bottom spring all the time, such that it is able to support Disappear the shaking force without direction, the vibrations distance of the bulb significantly alleviated, and makes bulb only be in slight vibrations State, is effectively protected bulb.

Accompanying drawing explanation

Fig. 1 is the cross-sectional view of this utility model Novel seismic-proof bulb；

Fig. 2 is the structural representation of the unassembled shell of this utility model Novel seismic-proof bulb；

Fig. 3 is the structural representation of the mounting base of this utility model Novel seismic-proof bulb；

Fig. 4 is the structural representation of the pre-tightening sleeve of this utility model Novel seismic-proof bulb.

In figure: 1-shell, 2-bulb, 3-mounting base, 4-lamp socket, 5-spring, 6-annulus, 7-elasticity is drawn Rope, 8-is protruding, 9-guide pillar, 10-fairlead, 11-limited block.

Detailed description of the invention

Below in conjunction with Fig. 1-4 and embodiment, the utility model is described in further detail, and following example are simply retouched The property stated, be not determinate, it is impossible to limit protection domain of the present utility model with this.

As shown in Figure 1, Figure 2 and Figure 3, Fig. 1 is the cross-sectional view of this utility model Novel seismic-proof bulb, Fig. 2 is the unassembled shell mechanism schematic diagram of this utility model Novel seismic-proof bulb, and Fig. 3 is that this utility model is new The structural representation of the mounting base 3 of the shockproof bulb of type.

A kind of Novel seismic-proof bulb, including shell 1, bulb 2, mounting base 3 and lamp socket 4, bulb 2 afterbody Having threaded connector, lamp socket 4 has female thread, bulb 2 is by the threaded connector of afterbody and lamp socket 4 Female thread connect, spring 5 is set in the bottom groove of shell 1, the afterbody of lamp socket 4 is fixed with mounting base 3 Connecting, circularize in spring 5 surrounding and be uniformly distributed at least two guide pillars 9, corresponding opens on mounting base 3 Having fairlead 10, guide pillar 9 has limited block 11 through fairlead 10, the one end passing fairlead 10 at guide pillar 9, Spring 5 is clipped between the bottom groove of shell 1 and mounting base 3 in compressive state.During assembling, by guide pillar 9 Leading mounting base 3 is inserted from mounting base 3 towards the one side of bulb 2 in the one end without limited block 11 In set 10, then proceed through fairlead 10 and threaded with shell 1.When guide pillar 9 is assembled on shell 1 Afterwards, mounting base 3 slide on guide pillar 9 owing to the position-limiting action of limited block 11 can only pass through fairlead 10. And the space between mounting base 3 and shell 1 bottom groove limits, spring 5 is constantly in compressive state, So can be transferred to spring 5, by the bullet being in compressive state at the vibrational energy that bulb 2 produces due to vibrations This partial vibration energy absorption is fallen by spring 5.

As shown in Figure 4, Fig. 4 is the structural representation of pre-tightening sleeve of this utility model Novel seismic-proof bulb.

Also including the pre-tightening sleeve of stainless steel, pre-tightening sleeve includes the annulus 6 for entangling bulb 2 and provides pre- The elastic drag rope 7 of clamp force, elastic drag rope 7 one end is connected with annulus 6, and the other end leads to the open end of shell 1 Cross the fixing connection of screw；Elastic drag rope 7 at least two, and it is evenly distributed on bulb 2 ringwise around.

The quantity of guide pillar 9 is three, and the quantity of the corresponding fairlead 10 on mounting base 3 is also three.

Elastic drag rope 7 is three.

The head of bulb 2 has the projection 8 matched with annulus 6, and annulus 6 is enclosed within the projection 8 of bulb 2 On.

Using fastened by screw lamp socket 4 on mounting base 3, lamp socket 4 uses screw thread to screw bulb 2, is installing Press on three symmetrical angles of base plate 3 upper copper fairlead 10, installation in the middle of three fairleads 10 Guide pillar 9, guide pillar 9 uses and loosens screw threads for fastening on shell 1, it is ensured that mounting base 3 can be on guide pillar 9 Can upper and lower slip, between mounting base 3 and shell 1, spring 5 is installed, it is in compressive state, For offsetting the vibration energy in vibration environment.The elasticity of stainless steel is have employed at the top of bulb 2 Stay cord 7, elastic drag rope 7 the most uniform tension bulb 2 so that bulb 2 drives mounting base 3 have downward power, ensure that spring 5 is in the state of compression always.So in vibration environment, three sides To elastic drag rope 7 remain that horizontal pressure is cancelled out each other, and form downward making a concerted effort, it is ensured that bulb 2 do not get loose with lamp socket 4.And the spring 5 under mounting base 3 is constantly in compressive state, for offsetting Under the ability of vibrations, thus ensure that bulb 2 is in a metastable environment, and not by external shock The impact of environment.

The above, only this utility model preferably detailed description of the invention, but protection model of the present utility model Enclose and be not limited thereto, the technology model that any those familiar with the art discloses at this utility model In enclosing, the change that can readily occur in or replacement, all should contain within protection domain of the present utility model.Cause This, protection domain of the present utility model should be as the criterion with the protection domain of claims.

Claims (5)

1. a Novel seismic-proof bulb, it is characterised in that include shell, bulb, mounting base and lamp socket, Described bulb tail has threaded connector, and described lamp socket has female thread, and described bulb is by afterbody Threaded connector is connected with the female thread of lamp socket, arranges spring, described lamp socket in the bottom groove of described shell Afterbody and mounting base fixing be connected, circularize in described spring surrounding and be uniformly distributed at least two guide pillars, Corresponding has fairlead on mounting base, and described guide pillar passes fairlead, at guide pillar through fairlead One end has limited block, described alligator clamp between the bottom groove and mounting base of shell in compressive state.

Novel seismic-proof bulb the most according to claim 1, it is characterised in that also include stainless steel Pre-tightening sleeve, described pre-tightening sleeve includes annulus for entangling bulb and provides the elastic drag rope of pretightning force, institute Stating elastic drag rope one end to be connected with annulus, the other end and the open end of described shell are fixing even by screw Connect；Described elastic drag rope is at least two, and is evenly distributed on ringwise around bulb.

Novel seismic-proof bulb the most according to claim 1, it is characterised in that the quantity of described guide pillar is Three, the quantity of the corresponding fairlead on mounting base is also three.

Novel seismic-proof bulb the most according to claim 2, it is characterised in that described elastic drag rope is three Root.

5. according to the Novel seismic-proof bulb described in claim 2 or 4, it is characterised in that the head of described bulb Having the projection matched with annulus, described annulus is enclosed within the projection of described bulb.