CN104470165B - Explosion-proof ballast box and the explosion-proof lamp using the explosion-proof ballast box - Google Patents
Explosion-proof ballast box and the explosion-proof lamp using the explosion-proof ballast box Download PDFInfo
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- CN104470165B CN104470165B CN201310449315.XA CN201310449315A CN104470165B CN 104470165 B CN104470165 B CN 104470165B CN 201310449315 A CN201310449315 A CN 201310449315A CN 104470165 B CN104470165 B CN 104470165B
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Abstract
A kind of explosion-proof ballast box includes housing, upper cover and fixing piece.Housing offers the first host cavity of capacitance and trigger, and housing sets that there are two pillars.Upper cover is tightly connected with openend and collectively forms flame proof cavity.Fixing piece includes fixed plate and two clamp arm.Fixed plate offers elongated slot, and one end of the screw of the connecting pin of capacitance and trigger is fastenedly connected through fixed plate with nut, and screw is contained in elongated slot, and along elongated slot slidably.Two clamp arm are respectively arranged on the opposite two sides of fixed plate, and clamp arm clamp capacitance and trigger, the free end of clamp arm are fixedly connected with the top of pillar.Capacitance and trigger are limited in explosion-proof chamber body by fixing piece.The screw of capacitance and trigger can adjust fixed position along the elongated slot of fixed plate.Then a kind of fixing piece can be adapted for the capacitance and trigger of different model, improve the versatility of explosion-proof rectifier case.A kind of explosion-proof lamp using above-mentioned explosion-proof ballast box is also provided.
Description
Technical field
The present invention relates to the ballast boxes of illuminator, more particularly to a kind of explosion-proof ballast box and use the explosion-proof town
Flow the explosion-proof lamp of device case.
Background technology
Glow discharge spot lamp needs to be used cooperatively with ballast at work, in order to facilitate operation and maintenance, usually by town
Stream device is put into babinet together with parts of electrical components and forms ballast box, in some special occasions, such as inflammable and explosive occasion,
Also require ballast box that there is good explosion-proof performance.It, since explosion-proof ballast box domestic demand electrical equipment to be mounted is more
A variety of electrical equipments is made to be each attached in explosion-proof ballast box.Electrical equipment in traditional explosion-proof ballast box need respectively with
Explosion-proof ballast box is fixed one by one, and explosion-proof ballast box is needed to be equipped with corresponding fixed structure.For the electrical of different model
Element, fixed structure cannot be compatible with use, and explosion-proof ballast box versatility is relatively low.
The content of the invention
Based on this, it is necessary to provide a kind of versatility higher explosion-proof ballast box.
A kind of explosion-proof ballast box, for accommodating ballast, including：
Housing, offers the first host cavity, and the housing has an openend connected with first host cavity, and described the
For accommodating the capacitance and trigger that match with the ballast, the housing is set there are two pillar one host cavity, and two
The pillar is located in first host cavity, and two pillars are oppositely arranged；
Upper cover is tightly connected with the openend, and the upper cover collectively forms flame proof cavity with the housing；
Fixing piece is contained in first host cavity, and the fixing piece includes：
Fixed plate, offers elongated slot, and the connecting pin of the capacitance and trigger is equipped with screw and nut, the screw
One end passes through the fixed plate, and is contained in the elongated slot, the screw along the elongated slot slidably, the screw and nut
It is fastenedly connected, the capacitance and trigger is fixed in the fixed plate；And
Two clamp arm, are respectively arranged on the opposite two sides of the fixed plate, and are vertically arranged with the fixed plate, institute
The side wall for stating the medial surface and the capacitance and trigger of clamp arm abuts against, and the clamp arm clamps the capacitance and trigger, institute
The height for stating clamp arm is less than or equal to the height of the pillar, and the free end of the clamp arm is equipped with connecting portion, the connecting portion and institute
The top for stating pillar is fixedly connected；
Wherein, the capacitance and trigger are limited in the explosion-proof chamber body by the fixing piece.
In one of the embodiments, Ge Lan connectors are further included, the housing is equipped with cable and introduces interface, the Ge Lan
Connector is contained in the cable and introduces in interface, and the Ge Lan connectors are used to cable introducing the flame proof cavity.
In one of the embodiments, the one side of the housing is equipped with plug wire interface, the plug wire interface and the electricity
Cable introduces interface and is oppositely arranged.
In one of the embodiments, flame proof type joint is further included, the housing is equipped with lamp housing interface, the flame-proof type
Connector is contained in lamp housing interface, and the flame proof type joint is used to be tightly connected the housing and lamp housing.
In one of the embodiments, the housing is square that the one side wall of the housing sets to fix there are two first and prop up
Frame, for being fixedly connected with extraneous supporter, another side wall of the housing is equipped with two second and consolidates first fixing bracket
Fixed rack, second fixing bracket are oppositely arranged with first fixing bracket, second fixing bracket be used for it is described
Lamp housing is fixedly connected.
In one of the embodiments, second fixing bracket includes supporting leg and leg, one end of the supporting leg and institute
The one end for stating leg is fixedly connected, and a v-shaped structure is collectively formed, the other end of the supporting leg is fixed with the housing to be connected
It connects, for the leg for being detachably connected with the lamp housing, second fixing bracket is located at the shell with the lamp housing interface
The same side of body is oppositely arranged close to the second support bracket fastened leg of the lamp housing interface with the lamp housing interface, and with institute
It states and through hole is offered on the leg that lamp housing interface is oppositely arranged, the flame proof type joint is contained in the lamp housing through the through hole
In interface.
In one of the embodiments, ballast fixed plate is further included, the housing offers the second host cavity, and described
Two host cavities are connected with the openend, and for second host cavity for accommodating the ballast, the ballast fixed plate is in U
Shape, the ballast fixed plate are covered on second host cavity, and are fixedly connected with the side wall of second host cavity, institute
Ballast is stated to be limited in second host cavity.
In one of the embodiments, insulation packing paper and wire connection terminal are further included, the insulation packing paper is arranged on the ballast
The surface of device fixed plate, the wire connection terminal are arranged on the insulation packing paper.
In one of the embodiments, the housing between first host cavity and second host cavity be equipped with every
Plate, the partition plate are equipped with floor, and the floor is set with the divider upright, and the floor extends from the bottom of the partition plate
To top, the slave bottom to top of the width of the floor reduces successively.
A kind of explosion-proof lamp using the explosion-proof ballast box is also provided.
A kind of explosion-proof lamp, including：
Above-mentioned explosion-proof ballast box；
Lamp housing has electrical chamber, electrical equipment and the electrical equipment in the explosion-proof ballast box of the electrical intracavitary
It is electrically connected by conducting wire, and the explosion-proof ballast box is detachably connected with the lamp housing.
Capacitance and trigger are mounted in the first host cavity by above-mentioned explosion-proof ballast box by fixing piece.It is solid by one
Multiple electrical equipments can be fixed by determining part, save material, save space.Also, when the model of ballast changes,
Capacitance and trigger also adjust model accordingly.When the model of capacitance and trigger changes, capacitance and trigger
Fixed position can be adjusted along the elongated slot of fixed plate.Then a kind of fixing piece can be adapted for capacitance and the triggering of a variety of different models
Device improves the versatility of explosion-proof rectifier case.
Also, explosion-proof ballast box can select to be whole to pacify with lamp housing by the first fixing bracket and the second fixing bracket
Dress or partial installation.Then explosion-proof ballast box can be adapted for a variety of use environments, improve the versatility of explosion-proof rectifier case.
Description of the drawings
Fig. 1 is the stereogram of the explosion-proof ballast box of an embodiment；
Fig. 2 is the explosive view of explosion-proof ballast box shown in FIG. 1；
Fig. 3 is the cut-away view of explosion-proof ballast box shown in FIG. 1；
Fig. 4 is the three-dimensional structure diagram of the housing of explosion-proof ballast box shown in FIG. 1；
Fig. 5 is the fixing piece of explosion-proof ballast box shown in FIG. 1 and capacitance and trigger connection status figure；
Fig. 6 is the three-dimensional structure diagram of another angle of housing shown in Fig. 4.
Specific embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In attached drawing
Give the better embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that make to understand more the disclosure
Add thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood meaning of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more
The arbitrary and all combination of relevant Listed Items.
It please refers to Fig.1 and Fig. 2, the explosion-proof lamp of present embodiment includes explosion-proof ballast box 100 and lamp housing（It is not shown）.
Lamp housing has electrical chamber, and the electrical equipment of electrical intracavitary is electrically connected with the electrical equipment in explosion-proof ballast box 10.Explosion-proof ballast
Device case 100 is detachably connected with lamp housing.
Explosion-proof ballast box 100 includes housing 110, connector 120, upper cover 130, sealing ring 140, fixing piece 150, ballast
Fixed plate 160, insulation packing paper 170, wire connection terminal 180, partition plate 190.
Housing 110 has an openend.Housing 110 offers the first host cavity 111 and the second host cavity 112.First receives
111 and second host cavity 112 of cavity volume is connected with openend.First host cavity 111 is used to accommodate capacitance 21 and trigger 22.The
It is set in one host cavity 111 there are two pillar 113, two pillars 113 are oppositely arranged.Second host cavity 112 is used to accommodate ballast
23.Housing 110 is the die casting of aluminium alloy.
It is appreciated that the metal materials castings such as iron or steel can also be used, but aluminum alloy materials have structural strength
The advantages that high, light.
Referring to Fig. 3, housing 110 is square.Housing 110 is equipped with cable and introduces interface 114.Housing 110 is equipped with lamp
Shell interface 115.Housing 110 is equipped with plug wire interface 116.Specifically, cable 24 introduces the one side that interface is arranged on housing 110
On, lamp housing interface 115 introduces 114 phase of interface with cable and is adjacent on the side of housing 110.Plug wire interface 116 is introduced with cable
Interface 114 is oppositely arranged.Plug is equipped in plug wire interface 116, and the openend of plug wire interface 116 is equipped with sealing-plug（Figure is not
Mark）.
Connector 120 includes Ge Lan connectors 121, flame proof type joint 122.Ge Lan connectors 121 are contained in cable and introduce interface 114
It is interior.Ge Lan connectors 121 are used to cable 24 introducing flame proof cavity.Cable 24 is entered by Ge Lan connectors 121 in explosion-proof chamber body, with
Electrical equipment is electrically connected.Ge Lan connectors 121 play the role of fixed cable 24, waterproof, sealing.Also, for explosion-proof lamp, Pueraria lobota
Blue connector 121 can also play the role of flame proof.
Flame proof type joint 122 is contained in lamp housing interface 115, and flame proof type joint 122 is used to be tightly connected with lamp housing.Due to
Flame proof type joint 122 is tightly connected with lamp housing, then flame proof type joint 122 plays an important role of sealing, flame proof.
It, only need to be by the Ge Lan of another explosion-proof ballast box 100 when multiple explosion-proof ballast boxes 100 need series connection
Cable in connector 121 is electrically connected with plug.When need not use plug wire interface 116, plug wire interface 116 passes through
Sealing-plug is in sealing state.When needing to use, after opening sealing-plug, plug wire interface 116.
Two the first fixing brackets 117 and two the second fixing brackets are respectively equipped on the two opposite outer wall of housing 110
118.First fixing bracket 117 is used to be fixedly connected with extraneous supporter.There is strip gab on first fixing bracket 117
117a.When needing explosion-proof ballast box 100 being fixed on extraneous supporter, strip gab 117a is passed through using fixing screws
Easily explosion-proof ballast 23 can be fixed on extraneous supporter, and fixing screws can be adjusted along strip gab 117a
The fixed position of explosion-proof ballast 23 and extraneous supporter.
Second fixing bracket 118 is used to be fixedly connected with lamp housing.Second fixing bracket 118 includes supporting leg 118a and leg
118b.One end of supporting leg 118a is fixedly connected with one end of leg 118b, a v-shaped structure is collectively formed.Supporting leg 118a's
The other end is fixedly connected with housing 110.Leg 118b is used to be detachably connected with lamp housing.Second fixing bracket 118 connects with lamp housing
Mouth 115 is located at the homonymy of housing 110, close to the leg 118b of the second fixing bracket 118 of lamp housing interface 115 and lamp housing interface
115 are oppositely arranged, and through hole 118c is offered on the leg 118b being oppositely arranged with lamp housing interface 115, and flame proof type joint 122 is worn
Through hole 118c is crossed to be contained in lamp housing interface 115.One the second fixing bracket 118 is oppositely arranged with flame proof type joint 122, flame proof
After type joint 122 passes through the leg 118b being oppositely arranged with flame proof connector 122, flame proof type joint 122 is tightly connected with lamp housing.Every
Quick-fried type joint 122 is reinforced by leg 118b, ensures that lamp housing is stably connected with the second fixing bracket 118, flame proof type joint
122 can also consolidate with lamp housing and be connected.Use environment can be regarded by the first fixing bracket 117 and the second fixing bracket 118, it is explosion-proof
Ballast box 100 can be overall structure installation or be Split type structure installation with lamp housing with lamp housing.
It is fixed it is appreciated that the cable on housing 110 introduces interface 114, lamp housing interface 115, plug wire interface 116, first
117 and second fixing bracket 118 of stent is integrated casting.
Referring to Fig. 2, upper cover 130 is tightly connected with openend.Upper cover 130 forms flame proof cavity with housing 110（Figure
It does not mark）.Flame proof inside cavity is isolated from the outside, and is passed through because of the intensity of the die casting of aluminium alloy and is calculated, even if flame proof inside cavity
It explodes, housing 110 will not be deformed and communicated with the external world, will not cause the explosion of extraneous imflammable gas.
Sealing ring 140 is arranged between upper cover 130 and housing 110, enhances the leakproofness of explosion-proof ballast box 100.
Fixing piece 150 is contained in the first host cavity 111.Fixing piece 150 is used to be fixedly connected with capacitance 21 and trigger 22.
Fixing piece 150 includes the clamp arm 153 that fixed plate 151 and two is oppositely arranged.
Please refer to Fig. 4 and Fig. 5, fixed plate 151 is material of rectangular channel.The bottom wall of first host cavity 111 offer with
The rectangular recess 111a that fixed plate 151 is adapted.Fixed plate 151 is contained in rectangular recess 111a, prevents fixed plate 151
It is moved compared with the first host cavity 111.Fixed plate 151 offers elongated slot 152.Capacitance 21 and trigger 22 and explosion-proof ballast box
100 one end being fixedly connected are connecting pin.The connecting pin of capacitance 21 and trigger 22 is equipped with screw 29 and nut（Figure is not marked）.Spiral shell
Nail 29 is contained in through fixed plate 151 in elongated slot 152.Screw 29 and along elongated slot 152 slidably.Screw 29 connects with nut fastening
It connects, fixed capacity 21 and trigger 22.When capacitance 21 and trigger 22 select different sizes, capacitance 21 and triggering
The screw 29 of the connecting pin of device 22 slides on elongated slot 152, and suitable position is selected to be fixedly connected with fixed plate 151.
The height of clamp arm 153 is less than or equal to the height of pillar 113, and the free end of clamp arm 153 is equipped with connecting portion 114, connection
Portion 114 is fixedly connected with the top of pillar 113.Pillar 113 is equipped with screw hole, the axial direction of screw hole and the axial phase one of pillar 113
It causes.Screw is contained in through connecting portion 114 in screw hole, and fixing piece 150 is made to be fixedly connected with pillar 113.Fixing piece 150 is metal
Plate is made.Two clamp arm 153 have certain elasticity compared with fixed plate 151.When capacitance 21 and trigger 22 select difference
When size, then its angle between fixed plate 151 is adjusted in two clamp arm 153, so that clamp arm 153 can clamp
Capacitance 21 and trigger 22.Specifically in the present embodiment, clamp arm 153 is vertically arranged compared with fixed plate 151, capacitance 21 and touch
It is equal with the width of fixed plate 151 to send out the width of device 22, then the side wall phase of the medial surface of clamp arm 153 and capacitance 21 and trigger 22
It abuts, 153 clamp capacitance 21 of clamp arm and trigger 22.
Capacitance 21 and trigger 22 are limited in the first host cavity 111 by fixing piece 150.
Referring to Fig. 2 and Fig. 3, the first wedge-shaped wedge-shaped briquetting 159 of briquetting 158 and second is fixed on the second host cavity
In 112.The first wedge-shaped wedge-shaped briquetting 159 of briquetting 158 and second is fixed on by screw in housing 110.First wedge-shaped briquetting 158
Ballast 23 is squeezed, abuts against ballast 23 and the side wall of the first host cavity 111, to realize the fixation of first direction.Second
Wedge-shaped briquetting 159 has flanging 159a.When second wedge-shaped briquetting 159 is fixedly connected with the first wedge-shaped briquetting 158, flanging
159a is pushed down ballast 23 by the top of ballast 23, realizes the fixation of the second direction of ballast 23.First wedge-shaped briquetting
158 are connected with the second wedge-shaped briquetting 159, and the ballast 23 of different model size can be made to be fixed on the second host cavity
In 112.
Ballast fixed plate 160 takes the shape of the letter U, and is formed with square groove 161.Ballast fixed plate 160 is covered on the second host cavity 112
On, and be fixedly connected with the side wall of the second host cavity 112, ballast 23 is limited in the second host cavity 112.Ballast is fixed
The both ends of plate 160 are equipped with flanging 162.When ballast fixed plate 160 is covered on the second host cavity 112, flanging 162 with
The side wall of second host cavity 112 abuts against, by fixing screws by the side wall of 160 and second host cavity 112 of ballast fixed plate
It is fixedly connected.The top of ballast 23 is contained in the square groove 161 of ballast fixed plate 160, and the top and side of ballast 23
Slot 161 matches.Then ballast fixed plate 160 can further consolidate ballast 23, and ballast 23 is prevented to be shifted over.
The packing paper 170 that insulate is arranged on the surface of ballast fixed plate 160, and wire connection terminal 180 is arranged on insulation packing paper 170.Absolutely
Each wire connection terminal 180 is corresponded on edge packing paper 170 and is equipped with mark, to facilitate correct access wire connection terminal 180.Ballast fixed plate
160 surface is in platform structure, then wire connection terminal 180 is arranged in ballast fixed plate 160, can reasonably utilize space,
Improve the space availability ratio of explosion-proof ballast box 100.
Referring to Fig. 6, partition plate 190 is arranged between the first host cavity 111 and the second host cavity 112.Partition plate 190 is equipped with rib
Plate 191.Due to containing capacitance 21 and trigger 22 in the first host cavity 111, ballast is contained in the second host cavity 112
23.Specifically, floor 191 is vertically arranged with partition plate 190.Floor 191 is abutted against with capacitance 21, trigger 22 and ballast 23,
Then floor 191 can increase the heat dissipation area of housing 110, enable the heat that capacitance 21, trigger 22 and ballast 23 generate timely
Ground is scattered to outside.Also, floor 191 extends to top from the bottom of partition plate 190.The slave bottom to top of the width of floor 191 is successively
It reduces.Floor 191 can also play the role of strengthening 190 intensity of partition plate.Also, when partition plate 190 and floor 191 are metal casting
When shaping, the slave bottom to top of the width of floor 191 reduces conveniently stripped successively.
Also, pillar 113 can be also arranged on partition plate 190, enhance the intensity of partition plate 190, reduce the sky of the first host cavity 111
Between.
Capacitance 21 and trigger 22 are mounted on the first host cavity 111 by above-mentioned explosion-proof ballast box 100 by fixing piece 150
It is interior.Multiple electrical equipments can be fixed by a fixing piece 150, save material, save space.Also, when ballast 23
When model changes, capacitance 21 and trigger 22 also adjust model accordingly.When the model of capacitance 21 and trigger 22
When changing, capacitance 21 and trigger 22 can adjust fixed position along the elongated slot 152 of fixed plate 151.It is then a kind of solid
Determine capacitance and trigger that part 150 can be adapted for a variety of different models, improve the versatility of explosion-proof rectifier case 100.
Also, explosion-proof ballast box 100 can be by the first fixing bracket 117 and the second fixing bracket 118 selects and lamp
Shell is integral installation or partial installation.Then explosion-proof ballast box 100 can be adapted for a variety of use environments, improve explosion-proof rectifier
The versatility of case 100.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of explosion-proof ballast box, for accommodating ballast, which is characterized in that including：
Housing offers the first host cavity, and the housing has the openend connected with first host cavity, and described first receives
For accommodating the capacitance and trigger that match with the ballast, the housing is set there are two pillar, and described in two cavity volume
Pillar is located in first host cavity, and two pillars are oppositely arranged；
Upper cover is tightly connected with the openend, and the upper cover collectively forms flame proof cavity with the housing；
Fixing piece is contained in first host cavity, and the fixing piece includes：
Fixed plate, offers elongated slot, and the connecting pin of the capacitance and trigger is equipped with screw and nut, one end of the screw
It through the fixed plate, and is contained in the elongated slot, along the elongated slot slidably, the screw fastens the screw with nut
Connection, the capacitance and trigger are fixed in the fixed plate；And
Two clamp arm, are respectively arranged on the opposite two sides of the fixed plate, and are vertically arranged with the fixed plate, the folder
The medial surface of arm and the side wall of the capacitance and trigger abut against, and the clamp arm clamps the capacitance and trigger, the folder
The height of arm is less than or equal to the height of the pillar, and the free end of the clamp arm is equipped with connecting portion, the connecting portion with it is described convex
The top of column is fixedly connected, and two clamp arm have certain elasticity compared with the fixed plate, and two clamp arm are adjustable
Its angle between the fixed plate is saved, so that the clamp arm can clamp the capacitance and trigger；
Wherein, the capacitance and trigger are limited in the explosion-proof chamber body by the fixing piece.
2. explosion-proof ballast box according to claim 1, which is characterized in that further include Ge Lan connectors, set on the housing
There is cable to introduce interface, the Ge Lan connectors are contained in the cable and introduce in interface, and the Ge Lan connectors are used to draw on cable
Enter the flame proof cavity.
3. explosion-proof ballast box according to claim 2, which is characterized in that the one side of the housing connects equipped with plug wire
Mouthful, the plug wire interface introduces interface with the cable and is oppositely arranged.
4. explosion-proof ballast box according to claim 1, which is characterized in that flame proof type joint is further included, on the housing
Equipped with lamp housing interface, the flame proof type joint is contained in lamp housing interface, and the flame proof type joint is used to be tightly connected the shell
Body and lamp housing.
5. explosion-proof ballast box according to claim 4, which is characterized in that the housing is square, and the one of the housing
Side wall is set there are two the first fixing bracket, and first fixing bracket is used to be fixedly connected with extraneous supporter, the housing
Another side wall is equipped with two the second fixing brackets, and second fixing bracket is oppositely arranged with first fixing bracket, described
Second fixing bracket is used to be fixedly connected with the lamp housing.
6. explosion-proof ballast box according to claim 5, which is characterized in that second fixing bracket includes supporting leg and branch
Foot, one end of the supporting leg are fixedly connected with one end of the leg, to be collectively formed a v-shaped structure, the supporting leg it is another
One end is fixedly connected with the housing, and the leg with the lamp housing for being detachably connected, second fixing bracket and institute
The same side that lamp housing interface is located at the housing is stated, close to the second support bracket fastened leg and the lamp housing of the lamp housing interface
Interface is oppositely arranged, and through hole is offered on the leg being oppositely arranged with the lamp housing interface, and the flame proof type joint passes through institute
Through hole is stated to be contained in the lamp housing interface.
7. explosion-proof ballast box according to claim 1, which is characterized in that further include ballast fixed plate, the housing
The second host cavity is offered, second host cavity is connected with the openend, and second host cavity is used to accommodate the town
Device is flowed, the ballast fixed plate takes the shape of the letter U, and the ballast fixed plate is covered on second host cavity, and with described the
The side wall of two host cavities is fixedly connected, and the ballast is limited in second host cavity.
8. explosion-proof ballast box according to claim 7, which is characterized in that further include insulation packing paper and wire connection terminal, institute
The surface that insulation packing paper is arranged on the ballast fixed plate is stated, the wire connection terminal is arranged on the insulation packing paper.
9. explosion-proof ballast box according to claim 7, which is characterized in that the housing is in first host cavity and institute
It states and partition plate is equipped between the second host cavity, the partition plate is equipped with floor, and the floor is set with the divider upright, the rib
Plate extends to top from the bottom of the partition plate, and the slave bottom to top of the width of the floor reduces successively.
10. a kind of explosion-proof lamp, which is characterized in that including：
The explosion-proof ballast box as described in claim 1~9 any one；
Lamp housing has electrical chamber, and electrical equipment and the electrical equipment in the explosion-proof ballast box of the electrical intracavitary pass through
Conducting wire is electrically connected, and the explosion-proof ballast box is detachably connected with the lamp housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310449315.XA CN104470165B (en) | 2013-09-24 | 2013-09-24 | Explosion-proof ballast box and the explosion-proof lamp using the explosion-proof ballast box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310449315.XA CN104470165B (en) | 2013-09-24 | 2013-09-24 | Explosion-proof ballast box and the explosion-proof lamp using the explosion-proof ballast box |
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| Publication Number | Publication Date |
|---|---|
| CN104470165A CN104470165A (en) | 2015-03-25 |
| CN104470165B true CN104470165B (en) | 2018-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310449315.XA Active CN104470165B (en) | 2013-09-24 | 2013-09-24 | Explosion-proof ballast box and the explosion-proof lamp using the explosion-proof ballast box |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110455373A (en) * | 2019-09-16 | 2019-11-15 | 杭州海盛海智联科技有限公司 | A kind of explosion-proof type pressure liquid level transmitter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN301122846S (en) * | 2009-03-31 | 2010-01-27 | 深圳市海洋王照明科技股份有限公司;深圳市海洋王照明技术有限公司 | Explosion-proof ballast box (bab1012) |
| CN101861032A (en) * | 2010-05-27 | 2010-10-13 | 海洋王照明科技股份有限公司 | Explosion-proof ballast box |
| CN102691992A (en) * | 2011-03-22 | 2012-09-26 | 海洋王照明科技股份有限公司 | Light fixture |
| CN102691993A (en) * | 2011-03-22 | 2012-09-26 | 海洋王照明科技股份有限公司 | Light fixture |
-
2013
- 2013-09-24 CN CN201310449315.XA patent/CN104470165B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN301122846S (en) * | 2009-03-31 | 2010-01-27 | 深圳市海洋王照明科技股份有限公司;深圳市海洋王照明技术有限公司 | Explosion-proof ballast box (bab1012) |
| CN101861032A (en) * | 2010-05-27 | 2010-10-13 | 海洋王照明科技股份有限公司 | Explosion-proof ballast box |
| CN102691992A (en) * | 2011-03-22 | 2012-09-26 | 海洋王照明科技股份有限公司 | Light fixture |
| CN102691993A (en) * | 2011-03-22 | 2012-09-26 | 海洋王照明科技股份有限公司 | Light fixture |
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| Publication number | Publication date |
|---|---|
| CN104470165A (en) | 2015-03-25 |
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