CN109300716A - A kind of flame-proof switch - Google Patents
A kind of flame-proof switch Download PDFInfo
- Publication number
- CN109300716A CN109300716A CN201811424743.6A CN201811424743A CN109300716A CN 109300716 A CN109300716 A CN 109300716A CN 201811424743 A CN201811424743 A CN 201811424743A CN 109300716 A CN109300716 A CN 109300716A
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- Prior art keywords
- positioning
- combination
- hole
- conductive plate
- location hole
- Prior art date
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Links
- 230000000712 assembly Effects 0.000 claims abstract description 19
- 238000000429 assembly Methods 0.000 claims abstract description 19
- 238000009413 insulation Methods 0.000 claims description 57
- 239000012212 insulator Substances 0.000 claims description 40
- 244000309464 bull Species 0.000 claims description 36
- 239000004020 conductor Substances 0.000 claims description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
Landscapes
- Switch Cases, Indication, And Locking (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention belongs to route assembly and connection accessory applied technical fields, specifically disclose a kind of flame-proof switch, by housing unit, and the slide assemblies being used in combination with housing unit, and the connector assembly composition being used in combination with slide assemblies.A kind of beneficial effect of flame-proof switch of the invention is: its design structure is reasonable, housing unit, slide assemblies and the connector assembly structure being used in combination, its toughness is strong, conducting wire be connected and fixed it is in stable condition, guarantee circuit homework state duration and stability after assembling, and overall structure is easy to disassemble and assembles, overall structure is explosion-proof simultaneously, waterproof performance is excellent, improves the safety of route assembly and connection operation.
Description
Technical field
The invention belongs to route assembly and connection accessory applied technical fields, and in particular to a kind of flame-proof switch.
Background technique
Flame-proof switch is to apply in severe more dangerous explosion environment.
Flame-proof switch is used primarily in the various applications for needing a connection that is safe and reliable, being easy disjunction, especially easy
The machinery equipment and system power supply occasion of deflagrability gas manufactory that may be present；It is also used in petrochemical industry, including
Mill, silo, paint or ink producer, wood-working factory, cement plant, ship business and sewage treatment；Flame-proof switch is also applied for outer
Portion's electrical equipment such as motor, pump, light units, process control equipment are used in dangerous producer and factory, or cause inflammable gas,
The explosion environment of steam, mist gas or inflammable dust.
Existing flame-proof switch, on the one hand its design structure is unreasonable, and when assembling can not achieve the fast and accurate of conducting wire
Assembling, and it is not easy to later period disassembly, maintenance (to internal cable maintenance, maintenance), on the other hand unreasonable design causes to exist
The phenomenon that falling off, be broken or deforming, it is explosion-proof with waterproof in terms of show poor etc., and this is current urgently to be resolved.
Therefore, based on the above issues, the present invention provides a kind of flame-proof switch.
Summary of the invention
Goal of the invention: the object of the present invention is to provide a kind of flame-proof switches, and design structure is reasonable, the shell being used in combination
Body component, slide assemblies and connector assembly structure, toughness is strong, conducting wire is connected and fixed in stable condition, route work after guarantee assembling
Industry state duration and stability, and overall structure is easy to disassemble and assembles, while overall structure is explosion-proof, waterproof performance is excellent, mentions
The safety of elevated track assembly and connection operation.
Technical solution: the present invention provides a kind of flame-proof switch, by housing unit, and the cunning being used in combination with housing unit
Dynamic component, and the connector assembly being used in combination with slide assemblies form；The housing unit, including hollow rectangular shell,
And the locating piece of hollow rectangular case top quadrangle is set, and the locating piece location hole being arranged in locating piece, and in
The cap that empty rectangle shell is used in combination, and the cap location hole being arranged in cap quadrangle, and with locating piece location hole,
The positioning screw of cap location hole connection, and the internal screw thread hollow conductor lead set of hollow rectangular shell one end is set, and
The connection hollow limited post of external screw thread is covered with internal screw thread hollow conductor lead, and is arranged and in hollow rectangular shell one end and symmetrically sets
The first positioning plate, the second positioning plate in interior threaded hollow conductor leading set two sides are set, and is separately positioned on the first positioning plate, the
The first positioning plate location hole, the second positioning plate location hole in two positioning plates, and the hollow rectangular shell other end is set
The hollow locating piece of square, and the hollow inlet wire guide sleeve of empty locating piece one end in the square is set；The slide assemblies, packet
The bearing positioning sleeve being arranged in empty locating piece in the square, and the bearing being arranged in bearing positioning sleeve are included, and is arranged just
Perpendicular positioning sleeve on square hollow locating piece, and the limit hole being arranged in perpendicular positioning sleeve, and it is hollow through limit hole, square
Locating piece and the shaft being connect with bearing, and the shaft connecting hole of shaft one end is set, and is connected with the rotating shaft bull stick, and with
The bull stick positioning screw that shaft connecting hole, bull stick are used in combination, and the bull stick connecting hole being arranged in bull stick one end, and with turn
The hand-held insulation sleeve that lever attachment hole is used in combination, and the hand-held insulation sleeve location hole being arranged in hand-held insulation sleeve, and with turn
Lever attachment hole holds insulation positioning screw, insulation location nut that insulation sleeve location hole is used in combination, and is arranged in shaft
Conductive plate, and the conductive plate wiring hole being arranged in conductive plate, and the first fastening being used in combination with conductive plate wiring hole
Screw rod；The connector assembly, including be arranged in hollow rectangular shell interior insulation pedestal, and be arranged on insulator foot one end
One group of perpendicular wire column, and one group of insulator foot location hole being arranged in insulator foot one end, and match and make with insulator foot
Rectangle conductive plate, and be arranged in rectangle conductive plate one end and be used in combination with one group of insulator foot location hole
One group of rectangle conductive plate location hole, and connect with one group of insulator foot location hole, one group of rectangle conductive plate location hole one
Group insulation positioning screw, and it is arranged in rectangle conductive plate one end and is located at the rectangle of one group of insulator foot location hole side
Conductive plate wiring hole, and the second fastening screw being used in combination with rectangle conductive plate wiring hole.
The technical program, the flame-proof switch further includes being symmetricly set on cap one side and positioning spiral shell with one group of insulation
Follow closely one group of insulation positioning screw positioning sleeve being used in combination.
The technical program, the flame-proof switch further includes being arranged in one group of insulation positioning screw and leading with rectangle
The insulated spring that battery plate is used in combination.
The technical program, the bearing is insulation bearing, and shaft is insulation shaft.
Compared with prior art, a kind of beneficial effect of flame-proof switch of the invention is: its design structure is reasonable, matches
Housing unit, slide assemblies and the connector assembly structure used is closed, toughness is strong, conducting wire is connected and fixed in stable condition, guarantee group
Circuit homework state duration and stability after dress, and overall structure is easy to disassemble and assembles, while overall structure is explosion-proof, waterproof
Performance is excellent, improves the safety of route assembly and connection operation.
Detailed description of the invention
Fig. 1 is a kind of schematic view of the front view of flame-proof switch of the invention；
Fig. 2 is a kind of backsight structural representation of flame-proof switch of the invention；
Fig. 3 is a kind of housing unit overlooking structure diagram of flame-proof switch of the invention；
Fig. 4 is a kind of overlooking structure diagram of rectangle conductive plate of flame-proof switch of the invention etc.；
Fig. 5 is a kind of overlooking structure diagram of cap of flame-proof switch of the invention etc.；
Wherein, serial number mark is as follows in figure: the hollow inlet wire guiding of 1- hollow rectangular shell, the hollow locating piece of 2- square, 3-
Set, 4- internal screw thread hollow conductor lead set, the hollow limited post of 5- external screw thread, the first positioning plate of 6-, the first positioning plate of 7- location hole,
The second positioning plate of 8-, the second positioning plate of 9- location hole, 10- erect positioning sleeve, 11- limit hole, 12- bearing positioning sleeve, 13- bearing,
14- shaft, 15- shaft connecting hole, 16- bull stick, 17- bull stick positioning screw, 18- insulation positioning screw, 19- bull stick connecting hole,
20- hold insulation sleeve, 21- hold insulation sleeve location hole, 22- insulation location nut, 23- locating piece, 24- locating piece location hole,
25- cap, 26- cap location hole, 27- positioning screw, 28- insulator foot, 29- insulator foot location hole, 30- insulation positioning spiral shell
Nail, 31- rectangle conductive plate, 32- rectangle conductive plate location hole, 33- insulation positioning screw positioning sleeve, 34- insulated spring,
35- rectangle conductive plate wiring hole, the second fastening screw of 36-, 37- erect wire column, 38- conductive plate, 39- conductive plate wiring hole,
The first fastening screw of 40-.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated.
Embodiment one
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4 and a kind of flame-proof switch shown in fig. 5 by housing unit, and match with housing unit and make
Slide assemblies, and the connector assembly being used in combination with slide assemblies form；The housing unit, including hollow rectangular
Shell 1, and the locating piece 23 of 1 top quadrangle of hollow rectangular shell is set, and the locating piece being arranged in locating piece 23 is fixed
Position hole 24, and the cap 25 being used in combination with hollow rectangular shell 1, and the cap location hole being arranged in 25 4 jiaos of cap
26, and the positioning screw 27 being connect with locating piece location hole 24, cap location hole 26, and be arranged in hollow rectangular shell 1 one
The internal screw thread hollow conductor lead set 4 at end, and it is connect the hollow limited post 5 of external screw thread with internal screw thread hollow conductor lead set 4, and set
It sets in 1 one end of hollow rectangular shell and is symmetricly set on internal screw thread hollow conductor lead and covers the first positioning plate 6 of 4 two sides, the
Two positioning plates 8, and it is separately positioned on the first positioning plate 6, the first positioning plate location hole 7 in the second positioning plate 8, the second positioning plate
Location hole 9, and the hollow locating piece 2 of square of 1 other end of hollow rectangular shell is set, and setting is empty fixed in the square
The hollow inlet wire guide sleeve 3 of position 2 one end of block；The slide assemblies, the bearing including being arranged in empty locating piece 2 in the square are fixed
Position set 12, and the bearing 13 being arranged in bearing positioning sleeve 12, and the perpendicular positioning sleeve being arranged on empty locating piece 2 in the square
10, and the limit hole 11 being arranged in perpendicular positioning sleeve 10, and through limit hole 11, the hollow locating piece 2 of square and with bearing 13
The shaft 14 of connection, and the shaft connecting hole 15 of 14 one end of shaft is set, and the bull stick 16 connecting with shaft 14, and and shaft
The bull stick positioning screw 17 that connecting hole 15, bull stick 16 are used in combination, and the bull stick connecting hole 19 being arranged in 16 one end of bull stick,
And the hand-held insulation sleeve 20 being used in combination with bull stick connecting hole 19, and the hand-held insulation sleeve held in insulation sleeve 20 is set and is determined
Position hole 21, and the insulation positioning screw 18 being used in combination with bull stick connecting hole 19, hand-held insulation sleeve location hole 21, positioning of insulating
Nut 22, and the conductive plate 38 being arranged in shaft 14, and the conductive plate wiring hole 39 being arranged in conductive plate 38, and with conduction
The first fastening screw 40 that plate wiring hole 39 is used in combination；The connector assembly, including be arranged in hollow rectangular shell 1
Insulator foot 28, and one group of perpendicular wire column 37 being arranged on 28 one end of insulator foot, and be arranged in 28 one end of insulator foot
One group of insulator foot location hole 29, and the rectangle conductive plate 31 being used in combination with insulator foot 28, and being arranged rectangular
One group of rectangle conductive plate location hole 32 being used in combination in 31 one end of shape conductive plate and with one group of insulator foot location hole 29,
And one group of insulation positioning screw 30 being connect with one group of insulator foot location hole, 29, one groups of rectangle conductive plate location holes 32, and
It is arranged in 31 one end of rectangle conductive plate and is located at the rectangle conductive plate wiring hole of one group of 29 side of insulator foot location hole
35, and the second fastening screw 36 being used in combination with rectangle conductive plate wiring hole 35.
Embodiment two
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4 and a kind of flame-proof switch shown in fig. 5 by housing unit, and match with housing unit and make
Slide assemblies, and the connector assembly being used in combination with slide assemblies form；The housing unit, including hollow rectangular
Shell 1, and the locating piece 23 of 1 top quadrangle of hollow rectangular shell is set, and the locating piece being arranged in locating piece 23 is fixed
Position hole 24, and the cap 25 being used in combination with hollow rectangular shell 1, and the cap location hole being arranged in 25 4 jiaos of cap
26, and the positioning screw 27 being connect with locating piece location hole 24, cap location hole 26, and be arranged in hollow rectangular shell 1 one
The internal screw thread hollow conductor lead set 4 at end, and it is connect the hollow limited post 5 of external screw thread with internal screw thread hollow conductor lead set 4, and set
It sets in 1 one end of hollow rectangular shell and is symmetricly set on internal screw thread hollow conductor lead and covers the first positioning plate 6 of 4 two sides, the
Two positioning plates 8, and it is separately positioned on the first positioning plate 6, the first positioning plate location hole 7 in the second positioning plate 8, the second positioning plate
Location hole 9, and the hollow locating piece 2 of square of 1 other end of hollow rectangular shell is set, and setting is empty fixed in the square
The hollow inlet wire guide sleeve 3 of position 2 one end of block；The slide assemblies, the bearing including being arranged in empty locating piece 2 in the square are fixed
Position set 12, and the bearing 13 being arranged in bearing positioning sleeve 12, and the perpendicular positioning sleeve being arranged on empty locating piece 2 in the square
10, and the limit hole 11 being arranged in perpendicular positioning sleeve 10, and through limit hole 11, the hollow locating piece 2 of square and with bearing 13
The shaft 14 of connection, and the shaft connecting hole 15 of 14 one end of shaft is set, and the bull stick 16 connecting with shaft 14, and and shaft
The bull stick positioning screw 17 that connecting hole 15, bull stick 16 are used in combination, and the bull stick connecting hole 19 being arranged in 16 one end of bull stick,
And the hand-held insulation sleeve 20 being used in combination with bull stick connecting hole 19, and the hand-held insulation sleeve held in insulation sleeve 20 is set and is determined
Position hole 21, and the insulation positioning screw 18 being used in combination with bull stick connecting hole 19, hand-held insulation sleeve location hole 21, positioning of insulating
Nut 22, and the conductive plate 38 being arranged in shaft 14, and the conductive plate wiring hole 39 being arranged in conductive plate 38, and with conduction
The first fastening screw 40 that plate wiring hole 39 is used in combination；The connector assembly, including be arranged in hollow rectangular shell 1
Insulator foot 28, and one group of perpendicular wire column 37 being arranged on 28 one end of insulator foot, and be arranged in 28 one end of insulator foot
One group of insulator foot location hole 29, and the rectangle conductive plate 31 being used in combination with insulator foot 28, and being arranged rectangular
One group of rectangle conductive plate location hole 32 being used in combination in 31 one end of shape conductive plate and with one group of insulator foot location hole 29,
And one group of insulation positioning screw 30 being connect with one group of insulator foot location hole, 29, one groups of rectangle conductive plate location holes 32, and
It is arranged in 31 one end of rectangle conductive plate and is located at the rectangle conductive plate wiring hole of one group of 29 side of insulator foot location hole
35, and the second fastening screw 36 being used in combination with rectangle conductive plate wiring hole 35, and it is symmetricly set on 25 one side of cap
And one group of insulation positioning screw positioning sleeve 33 being used in combination with one group of insulation positioning screw 30.
Embodiment three
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4 and a kind of flame-proof switch shown in fig. 5 by housing unit, and match with housing unit and make
Slide assemblies, and the connector assembly being used in combination with slide assemblies form；The housing unit, including hollow rectangular
Shell 1, and the locating piece 23 of 1 top quadrangle of hollow rectangular shell is set, and the locating piece being arranged in locating piece 23 is fixed
Position hole 24, and the cap 25 being used in combination with hollow rectangular shell 1, and the cap location hole being arranged in 25 4 jiaos of cap
26, and the positioning screw 27 being connect with locating piece location hole 24, cap location hole 26, and be arranged in hollow rectangular shell 1 one
The internal screw thread hollow conductor lead set 4 at end, and it is connect the hollow limited post 5 of external screw thread with internal screw thread hollow conductor lead set 4, and set
It sets in 1 one end of hollow rectangular shell and is symmetricly set on internal screw thread hollow conductor lead and covers the first positioning plate 6 of 4 two sides, the
Two positioning plates 8, and it is separately positioned on the first positioning plate 6, the first positioning plate location hole 7 in the second positioning plate 8, the second positioning plate
Location hole 9, and the hollow locating piece 2 of square of 1 other end of hollow rectangular shell is set, and setting is empty fixed in the square
The hollow inlet wire guide sleeve 3 of position 2 one end of block；The slide assemblies, the bearing including being arranged in empty locating piece 2 in the square are fixed
Position set 12, and the bearing 13 being arranged in bearing positioning sleeve 12, and the perpendicular positioning sleeve being arranged on empty locating piece 2 in the square
10, and the limit hole 11 being arranged in perpendicular positioning sleeve 10, and through limit hole 11, the hollow locating piece 2 of square and with bearing 13
The shaft 14 of connection, and the shaft connecting hole 15 of 14 one end of shaft is set, and the bull stick 16 connecting with shaft 14, and and shaft
The bull stick positioning screw 17 that connecting hole 15, bull stick 16 are used in combination, and the bull stick connecting hole 19 being arranged in 16 one end of bull stick,
And the hand-held insulation sleeve 20 being used in combination with bull stick connecting hole 19, and the hand-held insulation sleeve held in insulation sleeve 20 is set and is determined
Position hole 21, and the insulation positioning screw 18 being used in combination with bull stick connecting hole 19, hand-held insulation sleeve location hole 21, positioning of insulating
Nut 22, and the conductive plate 38 being arranged in shaft 14, and the conductive plate wiring hole 39 being arranged in conductive plate 38, and with conduction
The first fastening screw 40 that plate wiring hole 39 is used in combination；The connector assembly, including be arranged in hollow rectangular shell 1
Insulator foot 28, and one group of perpendicular wire column 37 being arranged on 28 one end of insulator foot, and be arranged in 28 one end of insulator foot
One group of insulator foot location hole 29, and the rectangle conductive plate 31 being used in combination with insulator foot 28, and being arranged rectangular
One group of rectangle conductive plate location hole 32 being used in combination in 31 one end of shape conductive plate and with one group of insulator foot location hole 29,
And one group of insulation positioning screw 30 being connect with one group of insulator foot location hole, 29, one groups of rectangle conductive plate location holes 32, and
It is arranged in 31 one end of rectangle conductive plate and is located at the rectangle conductive plate wiring hole of one group of 29 side of insulator foot location hole
35, and the second fastening screw 36 being used in combination with rectangle conductive plate wiring hole 35, and it is symmetricly set on 25 one side of cap
And one group of insulation positioning screw positioning sleeve 33 being used in combination with one group of insulation positioning screw 30, and setting are fixed in one group of insulation
The insulated spring 34 being used in combination on the screw 30 of position and with rectangle conductive plate 31.
The flame-proof switch of this constructive embodiment one or embodiment two or embodiment three, the bearing 13 are insulation bearing, are turned
Axis 14 is insulation shaft.
The flame-proof switch of this constructive embodiment one or embodiment two or embodiment three, design structure is reasonable, and matching makes
Housing unit, slide assemblies and connector assembly structure, toughness is strong, conducting wire be connected and fixed it is in stable condition, after guaranteeing assembling
Circuit homework state duration and stability, and overall structure is easy to disassemble and assembles, while overall structure is explosion-proof, waterproof performance
It is excellent, improve the safety of route assembly and connection operation.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
It for member, without departing from the principle of the present invention, can also make several improvements, these improvement also should be regarded as of the invention
Protection scope.
Claims (4)
1. a kind of flame-proof switch, it is characterised in that: by housing unit, and the slide assemblies being used in combination with housing unit, and
It is formed with the connector assembly that slide assemblies are used in combination；The housing unit, including hollow rectangular shell (1), and setting
The locating piece (23) of quadrangle at the top of hollow rectangular shell (1), and the locating piece location hole being arranged in locating piece (23)
(24), the cap (25) and with hollow rectangular shell (1) being used in combination, and the cap being arranged in cap (25) quadrangle are fixed
Position hole (26), and the positioning screw (27) being connect with locating piece location hole (24), cap location hole (26), and be arranged in hollow length
The internal screw thread hollow conductor lead set (4) of square casing (1) one end, and outer spiral shell is connect with internal screw thread hollow conductor lead set (4)
The hollow limited post of line (5), and be arranged in hollow rectangular shell (1) one end and be symmetricly set on internal screw thread hollow conductor lead set
(4) the first positioning plate (6), the second positioning plate (8) of two sides, and it is separately positioned on the first positioning plate (6), the second positioning plate (8)
Interior the first positioning plate location hole (7), the second positioning plate location hole (9), and be arranged in hollow rectangular shell (1) other end
The hollow locating piece (2) of square, and the hollow inlet wire guide sleeve (3) of empty locating piece (2) one end in the square is set；The cunning
Dynamic component including the bearing positioning sleeve (12) being arranged in empty locating piece (2) in the square, and is arranged in bearing positioning sleeve (12)
Interior bearing (13), and the perpendicular positioning sleeve (10) being arranged on empty locating piece (2) in the square, and be arranged in perpendicular positioning sleeve (10)
Interior limit hole (11), and through limit hole (11), shaft square hollow locating piece (2) and connect with bearing (13)
And shaft connecting hole (15) of the setting in shaft (14) one end, and the bull stick (16) being connect with shaft (14), and and shaft (14),
The bull stick positioning screw (17) that connecting hole (15), bull stick (16) are used in combination, and the bull stick being arranged in bull stick (16) one end
Connecting hole (19), and the hand-held insulation sleeve (20) being used in combination with bull stick connecting hole (19), and be arranged in hand-held insulation sleeve
(20) the hand-held insulation sleeve location hole (21) in, and with bull stick connecting hole (19), hand-held insulation sleeve location hole (21) match makes
Insulation positioning screw (18), insulation location nut (22), and the conductive plate (38) being arranged on shaft (14), and setting exist
Conductive plate wiring hole (39) in conductive plate (38), and the first fastening screw being used in combination with conductive plate wiring hole (39)
(40)；The connector assembly, including be arranged in hollow rectangular shell (1) interior insulation pedestal (28), and be arranged in insulator foot
(28) one group on one end erects wire column (37), and one group of insulator foot location hole being arranged in insulator foot (28) one end
(29), the rectangle conductive plate (31) and with insulator foot (28) being used in combination, and be arranged in rectangle conductive plate (31) one
In end and one group of rectangle conductive plate location hole (32) being used in combination with one group of insulator foot location hole (29), and with one group
One group of insulation positioning screw (30) that insulator foot location hole (29), one group of rectangle conductive plate location hole (32) connect, and set
Set in rectangle conductive plate (31) one end and be located at the rectangle conductive plate wiring of one group of insulator foot location hole (29) side
Hole (35), and the second fastening screw (36) being used in combination with rectangle conductive plate wiring hole (35).
2. a kind of flame-proof switch according to claim 1, it is characterised in that: the flame-proof switch further includes being symmetrical arranged
In the one group of insulation positioning screw positioning sleeve (33) for cap (25) one side and being used in combination with one group of insulation positioning screw (30).
3. a kind of flame-proof switch according to claim 1 or 2, it is characterised in that: the flame-proof switch further includes that setting exists
The insulated spring (34) being used in combination on one group of insulation positioning screw (30) and with rectangle conductive plate (31).
4. a kind of flame-proof switch according to claim 1, it is characterised in that: the bearing (13) is insulation bearing, shaft
It (14) is insulation shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811424743.6A CN109300716B (en) | 2018-11-27 | 2018-11-27 | Explosion-proof switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811424743.6A CN109300716B (en) | 2018-11-27 | 2018-11-27 | Explosion-proof switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109300716A true CN109300716A (en) | 2019-02-01 |
| CN109300716B CN109300716B (en) | 2020-01-10 |
Family
ID=65143272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811424743.6A Active CN109300716B (en) | 2018-11-27 | 2018-11-27 | Explosion-proof switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109300716B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2381386A (en) * | 2001-10-24 | 2003-04-30 | Wen-Fong Lee | Hermetically sealed switch assembly |
| CN203588871U (en) * | 2013-12-03 | 2014-05-07 | 大庆宏富来电气设备制造有限公司 | Explosion-proof switch |
| CN103928249A (en) * | 2014-04-24 | 2014-07-16 | 姬志强 | Rectangular-rail electromechanical interlock explosive-proof switch |
| CN203850207U (en) * | 2014-06-04 | 2014-09-24 | 大庆宏富来电气设备制造有限公司 | Explosion-proof temperature control switch |
| CN204966342U (en) * | 2015-07-30 | 2016-01-13 | 欧贝电气（天津）有限公司 | Flame -proof switch |
| CN206451652U (en) * | 2017-01-22 | 2017-08-29 | 快达消防科技有限公司 | Anti-explosion pressure switch |
-
2018
- 2018-11-27 CN CN201811424743.6A patent/CN109300716B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2381386A (en) * | 2001-10-24 | 2003-04-30 | Wen-Fong Lee | Hermetically sealed switch assembly |
| CN203588871U (en) * | 2013-12-03 | 2014-05-07 | 大庆宏富来电气设备制造有限公司 | Explosion-proof switch |
| CN103928249A (en) * | 2014-04-24 | 2014-07-16 | 姬志强 | Rectangular-rail electromechanical interlock explosive-proof switch |
| CN203850207U (en) * | 2014-06-04 | 2014-09-24 | 大庆宏富来电气设备制造有限公司 | Explosion-proof temperature control switch |
| CN204966342U (en) * | 2015-07-30 | 2016-01-13 | 欧贝电气（天津）有限公司 | Flame -proof switch |
| CN206451652U (en) * | 2017-01-22 | 2017-08-29 | 快达消防科技有限公司 | Anti-explosion pressure switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109300716B (en) | 2020-01-10 |
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