CN205670617U - A kind of distribution mechanism with self-shield twin-power switch - Google Patents
A kind of distribution mechanism with self-shield twin-power switch Download PDFInfo
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- CN205670617U CN205670617U CN201620550113.3U CN201620550113U CN205670617U CN 205670617 U CN205670617 U CN 205670617U CN 201620550113 U CN201620550113 U CN 201620550113U CN 205670617 U CN205670617 U CN 205670617U
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- 238000004880 explosion Methods 0.000 claims abstract description 25
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- 238000009987 spinning Methods 0.000 claims description 5
- 230000009977 dual effect Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 241000168254 Siro Species 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Switch Cases, Indication, And Locking (AREA)
Abstract
This utility model provides a kind of distribution mechanism with self-shield twin-power switch, including: anti-explosion box body and twin-power switch；Anti-explosion box body forms tetragonal body structure by chamber door, the side plate of both sides, top board, base plate and backboard, and the input of the chopper one of twin-power switch is connected with power input, and the outfan of chopper one is connected with out-put supply one；The input of chopper two is connected with power input, and the outfan of chopper two is connected with out-put supply two；Toggle switch is provided with the first contact sets, the second contact sets and intermediate contact group, and each contact sets is provided with two contacts, and the upper contact of intermediate contact group is connected to current potential N by controlling the coil of relay；By chopper one, chopper two, interlocking A.C. contactor one, interlocking A.C. contactor two, toggle switch and control relay form twin-power switch, make power supply operationally, it is achieved the switching of power supply output.
Description
Technical field
This utility model relates to field of power distribution, particularly relates to a kind of distribution mechanism with self-shield twin-power switch.
Background technology
Twin-power switch uses in some have combustible and explosive area and is greatly limited, in order to make dual power supply open
Close and there is good protection so that when making twin-power switch, add twin-power switch exterior protection measure, cause double electricity
The cost of manufacture of source switch rises, and twin-power switch volume increases, and is not convenient to use.Can in order to solve twin-power switch
Use in combustible and explosive area and now need to find out a kind of casing having and being suitable for using at combustible and explosive area.
Summary of the invention
In order to overcome above-mentioned deficiency of the prior art, the purpose of this utility model is, it is provided that one has self-shield
The distribution mechanism of twin-power switch, including: anti-explosion box body and twin-power switch；Anti-explosion box body passes through chamber door, is arranged on explosion-proof tank
The side plate of body both sides, it is separately positioned on the top board of anti-explosion box body upper and lower sides, base plate and the backboard that is oppositely arranged with chamber door is formed
Tetragonal body structure,
Chamber door is hinged with side plate；It is respectively equipped with hangers at the corner of backboard, inside anti-explosion box body, is provided with installing plate, installing plate
Being installed on backboard, twin-power switch is arranged on a mounting board；
Even on the top board of anti-explosion box body have interface on multiple away from interval, on each, in interface, be installed with explosion-proof flexibility
Pipe, base plate is even has multiple lower interface away from interval, is coated with down explosion-proof flexible pipe in each of the lower in interface；
The edge of chamber door is even away from being interval with several chamber door screws, and side plate and chamber door sticking part are provided with side plate folding
Limit, top board and chamber door sticking part are provided with top board flanging, base plate and chamber door sticking part and are provided with base plate flanging, side plate flanging, top board folding
The flanging screw suitable with chamber door screw it is respectively equipped with on limit, base plate flanging；Chamber door screw and spinning bolt in flanging screw,
Chamber door is made to be pressed together on respectively on side plate, top board, base plate；Chamber door is provided with lamp hole, and lamp hole is built with explosion-proof lamp；
Described twin-power switch includes: power input, out-put supply one, out-put supply two, chopper one and chopper
Two, interlocking A.C. contactor one and interlocking A.C. contactor two, toggle switch and control relay；
The input of described chopper one is connected with power input, and the outfan of chopper one is with out-put supply one even
Connect；
The input of described chopper two is connected with power input, and the outfan of chopper two is with out-put supply two even
Connect；
Described toggle switch is provided with the first contact sets, the second contact sets and intermediate contact group, and each contact sets is provided with two
Contact, the upper contact of intermediate contact group is connected to current potential N by controlling the coil of relay；
First end of described interlocking A.C. contactor one coil respectively with the upper contact of the first contact sets of toggle switch with
And the one of power input is electrically connected, the second end of interlocking A.C. contactor one coil by with interlocking A.C. contactor two
After normally-closed contact series connection, more respectively with lower contact and a normally-closed contact of control relay of the first contact sets of toggle switch
Connect；
First end of the coil of described interlocking A.C. contactor two respectively with the upper contact of toggle switch the second contact sets with
And the one of power input is electrically connected, the second end of interlocking A.C. contactor two coil by with interlocking A.C. contactor one
Normally-closed contact series connection after, more respectively with the lower contact of toggle switch the second contact sets and control relay another normally closed touch
Point connects；
After described two the normally-closed contact parallel connections controlling relay, simultaneously with lower contact and the current potential N of intermediate contact group
Connecting, described toggle switch supplies for selecting the coil of the coil to interlocking A.C. contactor one or interlocking A.C. contactor two
Electricity, the normally opened contact of described interlocking A.C. contactor one connects with the outfan of chopper one, interlocking A.C. contactor two normal
Open contact to connect with the outfan of chopper two.
Preferably, described chamber door offering the square opening for observing twin-power switch, it is explosion-proof that square opening is provided with
Glass door, implosion guard door is closely connected with chamber door by the circumferential side frame of implosion guard door by the even glass door bolt away from interval
Connect, the chamber door below implosion guard door is provided with relay indicating light side by side, the chamber door below relay indicating light is provided with
Switch knob.
Preferably, installing plate is provided with at least four installing hole；Backboard is provided with the screw rod suitable with described installing hole,
Screw rod is provided with a pair nut suitable with screw rod, and installing hole passes screw rod, and a nut is arranged on the back side of installing plate, separately
One nut is arranged on the front of installing plate, makes two nuts be clamped on screw rod by installing plate.
Preferably, described hangers has strip hole.
Preferably, chamber door, side plate and backboard are respectively adopted the thickness steel plate making at 10mm to 30mm.
Preferably, described twin-power switch includes: four switch connecting holes；Four switch connecting holes are arranged on dual power supply and open
The corner closed, described twin-power switch, is connected through four switch connecting holes with installing plate by four bolts correspondence respectively.
Preferably, chamber door is provided with articulated elements with the articulated section of side plate；
Described articulated elements includes: the first hinge, the first fixing hole, the first pin-and-hole, the second hinge, the second fixing hole, second
Pin-and-hole and removable pin device, described first hinge is respectively arranged at two ends with the first fixing hole and the first pin-and-hole, and described first hinge leads to
Cross bolt and the first fixing hole is connected with anti-explosion box body；Described second hinge is respectively arranged at two ends with the second fixing hole and the second pin
Hole, described second hinge is connected with anti-explosion box body by bolt and the second fixing hole, and described first pin-and-hole and the second pin-and-hole pass through
Removable pin device is rotatably connected；
Described removable pin device includes a couple half shank, annular groove and the spring being oppositely arranged, described half shank one end
Through the first pin-and-hole of described first hinge and extend into the second pin-and-hole of described second hinge, the described half shank other end is provided with
Annular groove, described spring one end connects described annular groove, and its other end connects outside described first pin-and-hole；
Described in a pair, half shank junction is respectively equipped with inner concave conical and taper, and described inner concave conical and taper match.
As can be seen from the above technical solutions, this utility model has the advantage that
By chopper one, chopper two, interlocking A.C. contactor one, interlocking A.C. contactor two, toggle switch and
Control relay and form twin-power switch, make power supply operationally, it is achieved the switching of power supply output.
And the turnover cable of distribution mechanism walks explosion-proof flexible pipe by explosion-proof interface, close upper chamber door and implosion guard door it
After, dual power supply switching produces spark, electric arc and all puts into casing, has reached explosion-proof requirement, simultaneously through implosion guard door, and can
To observe twin-power switch, additionally it is possible to by the knob on chamber door and button, it is achieved the operation to twin-power switch.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical solution of the utility model, the accompanying drawing used required in describing will be made below
Introduce simply, it should be apparent that, the accompanying drawing in describing below is only embodiments more of the present utility model, for this area
From the point of view of those of ordinary skill, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the front view of the distribution mechanism with self-shield twin-power switch；
Fig. 2 is the left view of the distribution mechanism with self-shield twin-power switch；
Fig. 3 is the circuit diagram of twin-power switch；
Fig. 4 is the structure chart of articulated elements；
Fig. 5 is the structure chart of half shank.
Detailed description of the invention
For making the purpose of this utility model, feature, the advantage can be the most obvious and understandable, concrete below in conjunction with this
Accompanying drawing in embodiment, is clearly and completely described the technical scheme in this utility model, it is clear that disclosed below
Embodiment is only a part of embodiment of this utility model, and not all embodiment.Based on the embodiment in this patent, ability
All other embodiments that territory those of ordinary skill is obtained under not making creative work premise, broadly fall into this patent and protect
The scope protected.
This utility model provide the present embodiment provide a kind of distribution mechanism with self-shield twin-power switch, as Fig. 1,
Shown in Fig. 2, Fig. 3, including: anti-explosion box body 16 and twin-power switch 20；Anti-explosion box body 16 passes through chamber door, is arranged on anti-explosion box body 16
The side plate of both sides, it is separately positioned on the top board of anti-explosion box body 16 upper and lower sides, base plate and the backboard that is oppositely arranged with chamber door is formed
Tetragonal body structure,
Chamber door 2 is hinged with side plate；Being respectively equipped with hangers 3 at the corner of backboard, anti-explosion box body 16 is internal is provided with installing plate 15,
Installing plate 15 is installed on backboard, and twin-power switch 20 is arranged on installing plate 15；
Even on the top board of anti-explosion box body 16 have interface on multiple away from interval, on each, in interface, be installed with explosion-proof scratching
Property pipe 5, base plate is even has multiple lower interface away from interval, is coated with down explosion-proof flexible pipe 14 in each of the lower in interface；
The edge of chamber door is even away from being interval with several chamber door screws 7, and side plate and chamber door sticking part are provided with side plate folding
Limit, top board and chamber door sticking part are provided with top board flanging, base plate and chamber door sticking part and are provided with base plate flanging, side plate flanging, top board folding
The flanging screw suitable with chamber door screw 7 it is respectively equipped with on limit, base plate flanging；Chamber door screw and spinning spiral shell in flanging screw
Bolt, makes chamber door be pressed together on respectively on side plate, top board, base plate；Chamber door is provided with lamp hole, and lamp hole is built with explosion-proof lamp 4；
The square opening for observing twin-power switch is offered on chamber door, the implosion guard door 9 that square opening is provided with, explosion-proof
The circumferential side frame of glass door 9 passes through the even glass door bolt 8 away from interval by implosion guard door and chamber door compact siro spinning technology, implosion guard
On chamber door below door 9, relay indicating light 10 is installed side by side, the chamber door below relay indicating light is provided with switch knob
12。
Described twin-power switch 20 includes: power input 21, out-put supply 1, out-put supply 2 27, chopper one
1Q and chopper two 2Q, interlocking A.C. contactor one 1KM and interlocking A.C. contactor two 2KM, toggle switch SN and control continue
Electrical equipment K；
The input of described chopper one 1Q is connected with power input 21, the outfan of chopper one 1Q and out-put supply
One 26 connect；The input of described chopper two 2Q is connected with power input 21, the outfan of chopper two 2Q and output electricity
Source 2 27 connects；
Described toggle switch SN is provided with the first contact sets the 23, second contact sets 24 and intermediate contact group 25, each contact sets
Being provided with two contacts, the upper contact of intermediate contact group 25 is connected to current potential N by controlling the coil of relay K；
First end of described interlocking A.C. contactor one 1KM coil touches with the upper of first contact sets of toggle switch SN respectively
One being electrically connected of point and power input 21, the second end of interlocking A.C. contactor one 1KM coil is by exchanging with interlocking
After the normally-closed contact series connection of catalyst two 2KM, more respectively with lower contact and the control relay of first contact sets of toggle switch SN
One normally-closed contact of device K connects；
First end of the coil of described interlocking A.C. contactor two 2KM touches with the upper of toggle switch SN the second contact sets respectively
One being electrically connected of point and power input 21, the second end of interlocking A.C. contactor two 2KM coil is by exchanging with interlocking
After the normally-closed contact series connection of catalyst one 1KM, more respectively with the lower contact of toggle switch SN the second contact sets and control relay
Another normally-closed contact of device K connects；
After two normally-closed contact parallel connections of described control relay K, simultaneously with lower contact and the current potential N of intermediate contact group
Connecting, described toggle switch SN is for selecting the coil to interlocking A.C. contactor one 1KM or interlocking A.C. contactor two 2KM
Coil power supply, the normally opened contact of described interlocking A.C. contactor one 1KM connects with chopper one 1Q outfan, and interlocking exchange connects
The normally opened contact of tentaculum two 2KM is connected with the outfan of chopper two 2Q.
When toggle switch SN is connected the first contact sets, the coil of interlocking A.C. contactor one 1KM obtains electric, controls with disconnected
The normally opened contact Guan Bi of road device one 1Q series connection, then out-put supply 1 power on is powered, A.C. contactor one 1KM coil of interlocking
Control to disconnect with the normally-closed contact of interlocking A.C. contactor two 2KM coils connected in series, then interlocking A.C. contactor two 2KM is with disconnected simultaneously
The normally opened contact of road device two 2Q series connection remains off, and out-put supply 2 27 disconnects.Simultaneously with interlocking A.C. contactor one 1KM
The interlocking A.C. contactor two 2KM normally-closed contact of series connection remains turned on, it is ensured that the confession of interlocking A.C. contactor one 1KM coil
Electricity loop is connected.Control relay K simultaneously electric, control two normally-closed contact K disconnections.Whole ask the way by SN toggle switch
Connection.
When out-put supply 1 alternating current power supply power-off or when breaking down, chopper one 1Q disconnects automatically, and now, interlocking is handed over
Stream catalyst one 1KM coil and K the most no longer electric, then the normally opened contact disconnection connected with interlocking A.C. contactor one 1KM, interlock
The normally-closed contact with interlocking A.C. contactor two 2KM coils connected in series that A.C. contactor one 1KM coil is controlled is connected, normally closed tactile
Point K connects, and interlocking A.C. contactor two 2KM coil obtains electric, and the normally opened contact i.e. controlling to connect with chopper two 2Q is connected, then
Circuit changes into being powered by out-put supply 2 27 power supply, and interlocking A.C. contactor two 2KM coil controls and interlocking ac contactor simultaneously
The normally-closed contact of device one 1KM coils connected in series disconnects, to guarantee to produce because out-put supply 1 alternating current power supply recovers normal
Duplex feeding conflicts.
In the present embodiment, installing plate 15 is provided with at least four installing hole；Backboard is provided with the spiral shell suitable with installing hole
Bar 151, screw rod 151 is provided with a pair nut 152 suitable with screw rod, and installing hole passes screw rod 151, and a nut 152 sets
Putting the back side at installing plate 15, another nut is arranged on the front of installing plate 15, makes two nuts 152 be clamped by installing plate 15
It is fixed on screw rod 151.Strip hole is had on hangers 3.
Chamber door, side plate and backboard are respectively adopted thickness and make at the steel plate of 10mm to 30mm.
Twin-power switch includes: four switch connecting holes 11；Four switch connecting holes 11 are arranged on the four of twin-power switch
Angle, twin-power switch, is connected through four switch connecting holes with installing plate 15 by four bolts correspondence respectively.
In the present embodiment, such as Fig. 4 with as it is shown in figure 5, the articulated section of chamber door and side plate is provided with articulated elements；
Articulated elements includes: first hinge the 31, first fixing hole the 32, first pin-and-hole the 33, second hinge the 34, second fixing hole
35, the second pin-and-hole 36 and removable pin device 37, the first hinge 31 is respectively arranged at two ends with the first fixing hole 32 and the first pin-and-hole 33,
First hinge 31 is connected with anti-explosion box body 16 by bolt and the first fixing hole 32；
Second hinge 34 is respectively arranged at two ends with the second fixing hole 35 and the second pin-and-hole 36, and the second hinge 34 is by bolt and the
Two fixing holes 35 are connected with anti-explosion box body 16, and the first pin-and-hole 33 and the second pin-and-hole 36 are rotatably connected by removable pin device 37；Live
Untie-sell device 37 includes a couple half shank 41, annular groove 42 and the spring 43 being oppositely arranged, and half shank 41 is oppositely arranged and real
Now connect.Half shank 41 one end passes the first pin-and-hole 33 of the first hinge 31 and extend into the second pin-and-hole 36 of the second hinge 34,
So that two and half shanks 41 contact, half shank 41 other end is provided with annular groove 42, and spring 43 one end connects annular groove
42, its other end connects outside the first pin-and-hole 33, makes to produce between half shank 41 and the first pin-and-hole 33 elastic acting force, is using
Under state, it is possible to make half shank 41 being oppositely arranged contact closely, it is achieved the rotation between the first hinge 31 and the second hinge 34
Function.And when explosion-proof tank is dismantled by needs, will extract in the first pin-and-hole 33 and the second pin-and-hole 36 by half shank 41.
And one half shank 41 junctions are respectively equipped with inner concave conical 39 and taper 38, inner concave conical 39 and taper 38 and match
Close.In use, the taper 38 of two and half shanks 41 is inserted in inner concave conical 39, it is achieved thereby that half shank 41 is tight
Connect, complete function.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment, identical similar portion sees mutually.
Term " first " in specification and claims of the present utility model and above-mentioned accompanying drawing, " second ", " the 3rd "
(if present) such as " the 4 " is for distinguishing similar object, without being used for describing specific order or precedence.Should
The data that this understanding so uses can be exchanged in the appropriate case, in order to embodiment of the present utility model described herein can
Implement with the order in addition to those here illustrating or describing.Additionally, term " includes " and " having " and they
Any deformation, it is intended that cover non-exclusive comprising.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this practicality new
Type.Multiple amendment to these embodiments will be apparent from for those skilled in the art, is determined herein
The General Principle of justice can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (7)
1. a distribution mechanism with self-shield twin-power switch, it is characterised in that including: anti-explosion box body and dual power supply are opened
Close；Anti-explosion box body by chamber door, be arranged on anti-explosion box body both sides side plate, be separately positioned on anti-explosion box body upper and lower sides top board,
Base plate and the backboard being oppositely arranged with chamber door form tetragonal body structure,
Chamber door is hinged with side plate；Being respectively equipped with hangers at the corner of backboard, be provided with installing plate inside anti-explosion box body, installing plate is fixed
On backboard, twin-power switch is arranged on a mounting board；
Even on the top board of anti-explosion box body have interface on multiple away from interval, on each, in interface, be installed with explosion-proof flexible pipe,
Base plate is even has multiple lower interface away from interval, is coated with down explosion-proof flexible pipe in each of the lower in interface；
The edge of chamber door is even away from being interval with several chamber door screws, and side plate and chamber door sticking part are provided with side plate flanging, top
Plate and chamber door sticking part are provided with top board flanging, and base plate and chamber door sticking part are provided with base plate flanging, side plate flanging, top board flanging, the end
The flanging screw suitable with chamber door screw it is respectively equipped with on plate flanging；Chamber door screw and spinning bolt in flanging screw, make case
Door is pressed together on side plate, top board, base plate respectively；Chamber door is provided with lamp hole, and lamp hole is built with explosion-proof lamp；
Described twin-power switch includes: power input, out-put supply one, out-put supply two, chopper one and chopper two, connection
Lock A.C. contactor one and interlocking A.C. contactor two, toggle switch and control relay；
The input of described chopper one is connected with power input, and the outfan of chopper one is connected with out-put supply one；
The input of described chopper two is connected with power input, and the outfan of chopper two is connected with out-put supply two；
Described toggle switch is provided with the first contact sets, the second contact sets and intermediate contact group, and each contact sets is provided with two contacts,
The upper contact of intermediate contact group is connected to current potential N by controlling the coil of relay；
First end of described interlocking A.C. contactor one coil respectively with upper contact and the electricity of the first contact sets of toggle switch
The one of source input is electrically connected, interlocking A.C. contactor one coil the second end by with interlocking A.C. contactor two normally closed
After contact series, more respectively with the lower contact of the first contact sets of toggle switch and control a normally-closed contact of relay even
Connect；
First end of the coil of described interlocking A.C. contactor two respectively with upper contact and the electricity of toggle switch the second contact sets
The one of source input is electrically connected, interlocking A.C. contactor two coil the second end by with interlocking A.C. contactor one normally closed
After contact series, then connect with the lower contact of toggle switch the second contact sets and another normally-closed contact of control relay respectively
Connect；
After described two the normally-closed contact parallel connections controlling relay, it is connected with lower contact and the current potential N of intermediate contact group simultaneously,
Described toggle switch is for selecting the coil to interlocking A.C. contactor one or the coil power supply of interlocking A.C. contactor two, institute
The normally opened contact stating interlocking A.C. contactor one is connected with the outfan of chopper one, the normally opened contact of interlocking A.C. contactor two
Connect with the outfan of chopper two.
The distribution mechanism with self-shield twin-power switch the most according to claim 1, it is characterised in that
The square opening for observing twin-power switch is offered on described chamber door, the implosion guard door that square opening is provided with, explosion-proof
The circumferential side frame of glass door passes through the even glass door bolt away from interval by implosion guard door and chamber door compact siro spinning technology, implosion guard door
On the chamber door of lower section, relay indicating light is installed side by side, the chamber door below relay indicating light is provided with switch knob.
The distribution mechanism with self-shield twin-power switch the most according to claim 1, it is characterised in that
Installing plate is provided with at least four installing hole；Backboard is provided with the screw rod suitable with described installing hole, and screw rod is provided with
A pair nut suitable with screw rod, installing hole passes screw rod, and a nut is arranged on the back side of installing plate, and another nut sets
Put the front at installing plate, make two nuts be clamped on screw rod by installing plate.
The distribution mechanism with self-shield twin-power switch the most according to claim 1, it is characterised in that
Strip hole is had on described hangers.
The distribution mechanism with self-shield twin-power switch the most according to claim 1, it is characterised in that
Chamber door, side plate and backboard are respectively adopted thickness and make at the steel plate of 10mm to 30mm.
The distribution mechanism with self-shield twin-power switch the most according to claim 1, it is characterised in that
Described twin-power switch includes: four switch connecting holes；Four switch connecting holes are arranged on the corner of twin-power switch, institute
State twin-power switch by four bolts correspondence respectively through four switch connecting holes, be connected with installing plate.
The distribution mechanism with self-shield twin-power switch the most according to claim 1, it is characterised in that
Chamber door is provided with articulated elements with the articulated section of side plate；
Described articulated elements includes: the first hinge, the first fixing hole, the first pin-and-hole, the second hinge, the second fixing hole, the second pin-and-hole
With removable pin device, described first hinge is respectively arranged at two ends with the first fixing hole and the first pin-and-hole, and described first hinge passes through spiral shell
Bolt and the first fixing hole are connected with anti-explosion box body；Described second hinge is respectively arranged at two ends with the second fixing hole and the second pin-and-hole, institute
Stating the second hinge to be connected with anti-explosion box body by bolt and the second fixing hole, described first pin-and-hole and the second pin-and-hole pass through removable pin
Device is rotatably connected；
Described removable pin device includes that a couple half shank, annular groove and the spring being oppositely arranged, described half shank one end pass
First pin-and-hole of described first hinge also extend into the second pin-and-hole of described second hinge, and the described half shank other end is provided with annular
Groove, described spring one end connects described annular groove, and its other end connects outside described first pin-and-hole；
Described in a pair, half shank junction is respectively equipped with inner concave conical and taper, and described inner concave conical and taper match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620550113.3U CN205670617U (en) | 2016-06-08 | 2016-06-08 | A kind of distribution mechanism with self-shield twin-power switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620550113.3U CN205670617U (en) | 2016-06-08 | 2016-06-08 | A kind of distribution mechanism with self-shield twin-power switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205670617U true CN205670617U (en) | 2016-11-02 |
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ID=57190875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620550113.3U Expired - Fee Related CN205670617U (en) | 2016-06-08 | 2016-06-08 | A kind of distribution mechanism with self-shield twin-power switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205670617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107680843A (en) * | 2017-11-01 | 2018-02-09 | 江阴力源电子有限公司 | A kind of external breaker of electric energy meter |
-
2016
- 2016-06-08 CN CN201620550113.3U patent/CN205670617U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107680843A (en) * | 2017-11-01 | 2018-02-09 | 江阴力源电子有限公司 | A kind of external breaker of electric energy meter |
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