CN207200040U - A kind of explosion-proof control box - Google Patents
A kind of explosion-proof control box Download PDFInfo
- Publication number
- CN207200040U CN207200040U CN201720969404.0U CN201720969404U CN207200040U CN 207200040 U CN207200040 U CN 207200040U CN 201720969404 U CN201720969404 U CN 201720969404U CN 207200040 U CN207200040 U CN 207200040U
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- CN
- China
- Prior art keywords
- casing
- case lid
- explosion
- conducting rod
- action bars
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Abstract
The utility model discloses a kind of explosion-proof control box, including operation handle, action bars, casing and the case lid for sealing box opening；The action bars hermetically runs through the case lid, and the operation handle is fixed on one end of action bars, is provided with breaker in casing, the other end of action bars and the switch of breaker are used cooperatively；The both sides of the casing are provided with input terminal and outlet terminal, and input terminal and outlet terminal turn on breaker.External flammable gas, dust can be avoided to enter inside cartonning, explosion-proof is good.
Description
Technical field
The utility model belongs to technical field of electric equipment, and in particular to a kind of explosion-proof control box.
Background technology
Control cabinet be it is a kind of be used to the casing of electric controling assembly be installed, for avoid the internal control assembly set by
External impacts and be damaged.Existing control cabinet normally only has defencive function, generally, is set inside control cabinet
Breaker, contactor, magnetic starter, button and indicator lamp etc..Being applied when control cabinet is having imflammable gas, dust
In the environment of operating mode (such as chemical plant), explosive gas is entered inside control cabinet by gap, is very easy to set off an explosion,
Meanwhile the mode of connection of existing control cabinet is also pretty troublesome, the sealing at its wiring is also poor to set off an explosion.
Utility model content
Based on this, in view of the above-mentioned problems, the utility model proposes a kind of explosion-proof control box, component in case is completely close
Envelope, avoids external flammable gas, dust from entering inside cartonning, explosion-proof is good.
The technical solution of the utility model is：A kind of explosion-proof control box, including operation handle, action bars, casing and general
The case lid of box opening sealing；The action bars hermetically runs through the case lid, and the operation handle is fixed on the one of action bars
End, casing is interior to be provided with breaker, and the other end of action bars and the switch of breaker are used cooperatively；The both sides of the casing be provided with into
Line terminals and outlet terminal, input terminal and outlet terminal turn on breaker.
It is fully sealed between casing and case lid, the component such as breaker, contactor and magnetic starter is sealed in
In casing, imflammable gas, dust can be avoided to enter inside cartonning, explosion-proof is good；The operation of breaker is controlled by operation handle
Action bars is completed, and due to being sealed between action bars and case lid, in operation without powered-down operation of uncapping, will not also cause outside can
Combustion property gas, dust enter inside cartonning, and easy to use, explosion-proof is good；It is more square by input terminal and outlet terminal wiring, wiring
Just it is efficient, and the risk for avoiding traditional wired mode from setting off an explosion.
As further improvement of the utility model, the input terminal includes wiring shell, conducting rod and insulated bolt；Institute
Wiring shell is stated to be fixed on outside the casing, one end of the conducting rod is connected with the terminals of the breaker, conducting rod it is another
One end is in wiring shell；The insulated bolt is on wiring shell, and insulated bolt is on the extended line of conducting rod；It is described to connect
Wiring hole is provided with line shell, the wiring hole is vertical with conducting rod, and wiring hole is between conducting rod and insulated bolt.
During wiring, external cable core is inserted into wiring hole, knob insulated bolt makes core be pressed on conducting rod, i.e., complete
It is very convenient efficient into wiring, and sealing wire casing is provided between external cable and wiring hole, increase sealing, avoid outside
Imflammable gas and dust enter in wiring hole, further lift explosion-proof performance.
As further improvement of the utility model, insulated enclosure set is provided between the conducting rod and casing.Purpose is
Increase the sealing between conducting rod and casing, avoid external flammable gas and dust by between conducting rod and casing
Gap is entered inside cartonning, further lifts explosion-proof performance.
As further improvement of the utility model, the casing, case lid and wiring shell use cast aluminium alloy, and case
There is high-pressure electrostatic plastic-spraying layer on the surface of body, case lid and wiring shell.Cast aluminium alloy service life is grown, and intensity is high, and explosion-proof performance is good.
As further improvement of the utility model, cushion seal circle is provided between the action bars and case lid.Purpose is
Increase the sealing between action bars and case lid, avoid external flammable gas and dust by between before action bars and case lid
Gap is entered inside cartonning, further lifts explosion-proof performance.
As further improvement of the utility model, one end of the case lid is hinged with casing by jointed shaft, and case lid
The end and casing between be provided with seal washer；The other end of the case lid is connected with casing by fastening bolt, and case lid
Seal washer is provided between the end and casing.Purpose is to increase the sealing between case lid and casing, avoids external flammable gas
Body and dust are entered inside cartonning by the gap before casing and case lid, further lift explosion-proof performance.
The beneficial effects of the utility model are：
(1) it is fully sealed between casing and case lid, the component such as breaker, contactor and magnetic starter is sealed
In in casing, imflammable gas, dust can be avoided to enter inside cartonning, explosion-proof is good；
(2) operation of breaker is completed by operation handle control operation bar, due to being sealed between action bars and case lid,
Without powered-down operation of uncapping during operation, also external flammable gas, dust will not be caused to enter inside cartonning, it is easy to use, it is explosion-proof
Property is good；
(3) by input terminal and outlet terminal wiring, wiring is more convenient efficient, and avoids traditional wired mode from drawing
Play the risk of blast；
(4) by set in wiring hole set between sealing wire casing, electric pole and casing insulated enclosure set, action bars with
Set between case lid between cushion seal circle, case lid and casing and seal washer is set, further ensure that the sealing of whole control cabinet
Property, strengthen explosion-proof.
Brief description of the drawings
Fig. 1 is the structural representation of explosion-proof control box described in embodiment；
Fig. 2 is the structural representation after explosion-proof control box wiring in Fig. 1；
Fig. 3 is the enlarged diagram after input terminal wiring in Fig. 2；
Description of reference numerals：
101 jointed shafts, 102 cushion seal circles, 103 operation handles, 104 action bars, 105 case lids, 106 breakers, 107 is tight
Fixing bolt, 108 conducting rods, 109 wiring shells, 110 insulated bolts, 111 wiring holes, 112 input terminals, 113 outlet terminals, 114
Casing, 115 sealing wire casings, 116 insulated enclosure sets, 117 seal washers, 201 external cables, 202 external cable insulation sleeves,
203 external cable cores.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment：
As Figure 1-3, a kind of explosion-proof control box, including operation handle 103, action bars 104, casing 114 and by case
The case lid 105 of the opening sealing of body 114；The action bars 104 hermetically runs through the case lid 105, and the operation handle 103 is fixed
In one end of action bars 104, breaker 106 is provided with casing 114, the switch of the other end and breaker 106 of action bars 104 is matched somebody with somebody
Close and use；The both sides of the casing 114 are provided with input terminal 112 and outlet terminal 113, input terminal 112 and outlet terminal 113
Turned on breaker 106.
It is fully sealed between casing 114 and case lid 105, the component such as breaker 106, contactor and magnetic starter is equal
It is sealed in casing 114, imflammable gas, dust can be avoided to enter inside cartonning, explosion-proof is good；The operation of breaker 106 is led to
Cross the control operation bar 104 of operation handle 103 to complete, due to sealing between action bars 104 and case lid 105, in operation without closing
Establish lid operation by cable, also external flammable gas, dust will not be caused to enter inside cartonning, easy to use, explosion-proof is good；Pass through inlet wire
Terminal 112 and the wiring of outlet terminal 113, wiring is more convenient efficient, and the risk for avoiding traditional wired mode from setting off an explosion.
In another embodiment, the input terminal 112 includes wiring shell 109, conducting rod 108 and insulated bolt 110；
The wiring shell 109 is fixed on outside the casing 114, one end of the conducting rod 108 and the terminals phase of the breaker 106
Even, the other end of conducting rod 108 is in wiring shell 109；The insulated bolt 110 is on wiring shell 109, and insulated bolt
110 on the extended line of conducting rod 108；Wiring hole 111, the wiring hole 111 and conducting rod 108 are provided with the wiring shell 109
Vertically, and wiring hole 111 is between conducting rod 108 and insulated bolt 110.
During wiring, external cable core is inserted into wiring hole 111, knob insulated bolt 110 makes core be pressed on conducting rod
On 108, that is, wiring is completed, it is very convenient efficient, and sealing wire casing 115 is provided between external cable and wiring hole 111, increase
Sealing, avoid external flammable gas and dust from entering in wiring hole, further lift explosion-proof performance.
In another embodiment, insulated enclosure set 116 is provided between the conducting rod 108 and casing 114.Purpose is to increase
Add the sealing between conducting rod 108 and casing 114, avoid external flammable gas and dust from passing through conducting rod 108 and casing
Gap between 114 is entered inside cartonning, further lifts explosion-proof performance.
In another embodiment, the casing 114, case lid 105 and wiring shell 109 use cast aluminium alloy, and casing
114th, there is high-pressure electrostatic plastic-spraying layer on the surface of case lid 105 and wiring shell 109.Cast aluminium alloy service life is grown, and intensity is high, explosion-proof
Performance is good.
In another embodiment, cushion seal circle 102 is provided between the action bars 104 and case lid 105.Purpose is to increase
Sealing between add operation bar 104 and case lid 105, external flammable gas and dust is avoided to pass through action bars 104 and case lid
Gap before 105 is entered inside cartonning, further lifts explosion-proof performance.
In another embodiment, one end of the case lid 105 and casing 114 are be hinged by jointed shaft 101, and case lid
Seal washer 117 is provided between 105 end and casing 114；The other end of the case lid 105 is with casing 114 by fastening spiral shell
Bolt 107 is connected, and seal washer 117 is provided between the end of case lid 105 and casing 114.Purpose is increase case lid 105 and casing
Sealing between 114, external flammable gas and dust is avoided to enter cartonning by the gap before casing 114 and case lid 105
Inside, further lift explosion-proof performance.
Embodiment described above only expresses specific embodiment of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
Claims (7)
- A kind of 1. explosion-proof control box, it is characterised in that：Including operation handle, action bars, casing and by box opening sealing Case lid；The action bars hermetically runs through the case lid, and the operation handle is fixed on one end of action bars, is provided with casing disconnected Road device, the other end of action bars and the switch of breaker are used cooperatively；The both sides of the casing are provided with input terminal and leading-out terminal Son, input terminal and outlet terminal turn on breaker.
- 2. explosion-proof control box according to claim 1, it is characterised in that：The input terminal includes wiring shell, conducting rod And insulated bolt；The wiring shell is fixed on outside the casing, one end of the conducting rod and the terminals phase of the breaker Even, the other end of conducting rod is in wiring shell；The insulated bolt is on wiring shell, and insulated bolt prolonging in conducting rod On long line；Wiring hole is provided with the wiring shell, the wiring hole is vertical with conducting rod, and wiring hole is located at conducting rod and insulation spiral shell Between bolt.
- 3. explosion-proof control box according to claim 2, it is characterised in that：The structure of the outlet terminal and input terminal is complete It is exactly the same；The conducting rod of the outlet terminal is connected with another terminals of the breaker.
- 4. the explosion-proof control box according to Claims 2 or 3, it is characterised in that：It is provided between the conducting rod and casing exhausted Edge sealing shroud.
- 5. explosion-proof control box according to claim 4, it is characterised in that：The casing, case lid and wiring shell are using casting Aluminium alloy, and there is high-pressure electrostatic plastic-spraying layer on the surface of casing, case lid and wiring shell.
- 6. explosion-proof control box according to claim 1, it is characterised in that：It is close that buffering is provided between the action bars and case lid Seal.
- 7. explosion-proof control box according to claim 1, it is characterised in that：One end of the case lid passes through jointed shaft with casing It is be hinged, and seal washer is provided between the end of case lid and casing；The other end of the case lid is connected with casing by fastening bolt Connect, and seal washer is provided between the end of case lid and casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720969404.0U CN207200040U (en) | 2017-08-04 | 2017-08-04 | A kind of explosion-proof control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720969404.0U CN207200040U (en) | 2017-08-04 | 2017-08-04 | A kind of explosion-proof control box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207200040U true CN207200040U (en) | 2018-04-06 |
Family
ID=61796059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720969404.0U Active CN207200040U (en) | 2017-08-04 | 2017-08-04 | A kind of explosion-proof control box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207200040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111726957A (en) * | 2020-06-18 | 2020-09-29 | 万丽 | Waterproof and explosion-proof box with operating rod for controlling touch screen |
-
2017
- 2017-08-04 CN CN201720969404.0U patent/CN207200040U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111726957A (en) * | 2020-06-18 | 2020-09-29 | 万丽 | Waterproof and explosion-proof box with operating rod for controlling touch screen |
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