CN109540736A - It is a kind of can convenient locking closure portable SF6 gas density is measuring device - Google Patents
It is a kind of can convenient locking closure portable SF6 gas density is measuring device Download PDFInfo
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- CN109540736A CN109540736A CN201811405491.2A CN201811405491A CN109540736A CN 109540736 A CN109540736 A CN 109540736A CN 201811405491 A CN201811405491 A CN 201811405491A CN 109540736 A CN109540736 A CN 109540736A
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- 238000005259 measurement Methods 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 claims description 26
- 230000006835 compression Effects 0.000 claims description 22
- 238000007906 compression Methods 0.000 claims description 22
- 230000010354 integration Effects 0.000 claims description 13
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 238000001179 sorption measurement Methods 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000009977 dual effect Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 101100128227 Caenorhabditis elegans lid-1 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Casings For Electric Apparatus (AREA)
- Details Of Measuring And Other Instruments (AREA)
Abstract
The invention discloses it is a kind of can convenient locking closure portable SF6 gas density is measuring device, its structure includes closed case lid, measure body, case for storing, case for storing top middle portion, which is inlayed, is equipped with measurement body, and cooperate with measuring machine body space, it is connect on rear side of case for storing top with closed box cover hinge, when the present invention uses, 1, it can be by being equipped with calutron collocation rotation unlocking structure, the electromagnetism for enabling equipment to carry out equipment capping when using automatically in closing lid is attracted locking, so that the detection device for preferably preventing user's leakage lock etc. from equipment being caused to be stored falls danger, it is easy to use；2, equipment is also by being equipped with negative pressure adsorption equipment collocation calutron, equipment is set to be attracted while also will drive the closing lid absorption that negative pressure device carries out equipment in electromagnetism, to enable a device to carry out dual closing lid locking, and in electromagnetic locking failure, negative-pressure adsorption will not follow failure, the further safety for guaranteeing equipment.
Description
Technical field
The present invention be it is a kind of can convenient locking closure portable SF6 gas density is measuring device, it is close to belong to portable SF6 gas
Spend measuring device field.
Background technique
Since SF6 is a kind of colourless, tasteless, nontoxic, non-flammable inert gas.Since the chemical property of this gas is steady
It is fixed.And there is excellent arc extinguishing and insulation performance, so usually will use in extensive power equipment, and for the ease of using
When to equipment carry out SF6 gas density is measurement measurement, just invention there is easily portable portable SF6 gas density is measurement to set
It is standby.
Traditional portable SF6 gas density is measuring device when in use, 1, for equipment storage when, need manually into
The locking that row is placed is easy to cannot be guaranteed that equipment is in the lock state due to the fault etc. of locking, to be easy to cause equipment
It is fallen when carrying, leads to inconvenience；2, the lock mode of equipment is more single, is easy the damage because of substance locking or does not lock
And there is equipment and fall danger.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide it is a kind of can convenient locking closure portable SF6 gas
Densitometer, to solve traditional portable SF6 gas density is measuring device when in use, 1, the storage for equipment
When, the locking for needing to be placed manually is easy to cannot be guaranteed that equipment is in the lock state due to the fault etc. of locking, thus
It is easy to cause equipment to fall when carrying, leads to inconvenience；2, the lock mode of equipment is more single, is easy because of substance locking
Damage does not lock and equipment occurs and fall dangerous problem.
To achieve the goals above, the present invention is to realize by the following technical solutions: it is a kind of can convenient locking closure just
Formula SF6 gas density is measuring device is taken, structure includes closed case lid, measurement body, case for storing, the case for storing top
Middle part, which is inlayed, is equipped with measurement body, and cooperates with measuring machine body space, the case for storing top rear side and closed box cover hinge
Connection, the case for storing include placing box slot, cabinet main body, triggering placement plate, limit compression bar, the first compressed spring, electricity
Magnetic lock device, battery, vacuum cover locking device, the cabinet main body top middle portion integration are inlayed equipped with placing box slot, and
Cooperated by placing box slot and measuring machine body space, the triggering placement plate in placing box slot, and with placing box slot gap
Cooperation, uniform vertical interlocking has 5 limit compression bars, 5 limits compression bar from left to right for the triggering placement plate bottom end
4 center bottoms pass through the first compressed spring in addition to middle part and cabinet main body inlays snapping, and the middle part limits compression bar bottom
End and electromagnetic locking device interlocking, the electromagnetic locking device and cabinet main body, vacuum cover locking device inlay splicing, the vacuum
Cover locking device and cabinet main body inlay splicing, and the battery and cabinet main body inlay interlocking, and are electrically connected with electromagnetic locking device
It connects.
Further, the electromagnetic locking device includes electromagnet, energization plate, connects electric slot, electrical contact, the second compression bullet
Spring, unlocking knob, wrong slot, insulation blanket stud, insulation buck plate, the electromagnet are equipped with 2 pieces, and inlay splicing respectively in cabinet
At left and right sides of main body top, and it is glued with vacuum cover locking device, the left side electromagnet is electrically connected with battery, described to connect electric slot
Below middle part limit compression bar, the energization plate and electric slot clearance fit is connect, and top and middle part limit compression bar interlocking,
The insulation buck plate is equipped with 2 pieces, and snapping is inlayed with cabinet main body, and is set to and connects at left and right sides of electric slot bottom end, and described 2 pieces
Insulation buck plate top, which passes through the second compressed spring and inlays, is snapped with electrical contact, and by electrical contact and connects electric slot bottom end
The left and right sides connects, and the left side electrical contact is electrically connected with battery, and the right side electrical contact is electrically connected with right side electromagnet
It connects, the wrong slot integration is set to cabinet main body center bottom, and the unlocking knob top middle portion integration is equipped with insulation spiral shell
Bar, and connect by insulation blanket stud with cabinet main body screw, and communicated through cabinet main body with electric slot is connect.
Further, the vacuum cover locking device includes venthole, closed cover, extension spring, third compressed spring, is attracted
Plate, air channel, magnetic plate, the air channel are equipped with 2, and integration is set to cabinet main body top front and rear sides respectively, described
Suction disc is equipped with 14, and every 7 are a row, and uniformly inlays splicing in cabinet main body top front and rear sides, the suction disc with
Air channel communicates, and the magnetic plate is equipped with 4 pieces, and is glued by third compressed spring and electromagnet, the magnetic plate and logical
Air drain connects, and the venthole is equipped with 4, and integration runs through the front and back being set on the upside of cabinet main body left and right ends respectively,
The closed cover is equipped with 4, and right end passes through extension spring and cabinet main body inlays splicing, and the closed cover is correspondingly arranged at logical
Stomata is biased to cabinet main body outboard end.
Beneficial effect
One kind of the present invention can convenient locking closure portable SF6 gas density is measuring device in use, first, user has used
When equipment carries out storage closing lid, the closed case lid that equipment is equipped with can press measurement body and be shunk, and make to measure body press touching
Placement plate decline is sent out, is connect so that the energization plate for being equipped with the limit compression bar in the middle part of triggering placement plate can decline with electrical contact
Touching realizes automatic locking of the equipment when packing up so that so that electromagnet is powered is attracted the closed locking that closed case lid carries out equipment,
From manual locking, preferably guarantee the lock state of equipment storage, and before energization plate is contacted with electrical contact, can first push up
Insulation blanket stud is pressed, makes insulation blanket stud that unlocking knob be driven to screw out, makes user when needing to unlock, only unlocking knob need to be rotated, make
Insulation blanket stud press energization plate, which is detached from electrical contact, to be unlocked；Second, it is powered in the electromagnet of equipment and equipment is carried out
After locking, it can also draw and be attracted plate close to electromagnet, and air is squeezed from closed cover and is discharged, and closed cover goes out in air extrusion
The springs return that can also be stretched afterwards blocks venthole, while being attracted plate also and can pull the air in air channel to generate magnetic plate negative
Pressure, and then make magnetic plate that can carry out negative pressure actuation to closed case lid, so that equipment be made to realize double locking, make the electromagnetic lock of equipment
Also can guarantee that the locking of storage is firm after fixed failure, in conclusion the present invention in use, 1, can be by being equipped with calutron
Collocation rotation unlocking structure, the electromagnetism for enabling equipment to carry out equipment capping when using automatically in closing lid are attracted locking, thus
The detection device for preferably preventing user's leakage lock etc. from equipment being caused to be stored falls danger, is easy to use；2, equipment also passes through and sets
There is negative pressure adsorption equipment collocation calutron, equipment is made to be attracted while also will drive the closing lid that negative pressure device carries out equipment in electromagnetism
Absorption, thus enable a device to carry out dual closing lid locking, and negative-pressure adsorption will not follow failure in electromagnetic locking failure, into
The safety of the guarantee equipment of one step.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 be one kind of the present invention can convenient locking closure portable SF6 gas density is measuring device structural schematic diagram.
Fig. 2 is the structural schematic diagram of case for storing of the present invention.
Fig. 3 is the structural schematic diagram of A in Fig. 2 of the present invention.
Fig. 4 is the structural schematic diagram of case for storing top view of the present invention.
Fig. 5 is the structural schematic diagram of B in Fig. 4 of the present invention.
Fig. 6 is the structural schematic diagram of C in Fig. 4 of the present invention.
In figure: closed case lid -1, measurement body -2, case for storing -3, placing box slot-a, cabinet main body-b, triggering are placed
Plate-c, limit compression bar-d, the first compressed spring-e, electromagnetic locking device-f, battery-g, vacuum cover locking device-h, electromagnetism
Iron-f1, energization plate-f2, connect electric slot-f3, electrical contact-f4, the second compressed spring-f5, unlocking knob-f6, wrong slot-f7,
Insulation blanket stud-f8, it insulation buck plate-f9, venthole-h1, closed cover-h2, extension spring-h3, third compressed spring-h4, inhales
Plywood-h5, air channel-h6, magnetic plate-h7.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Please refer to Fig. 1-Fig. 6, the present invention provide it is a kind of can convenient locking closure portable SF6 gas density is measuring device technology
Scheme: its structure includes closed case lid 1, measurement body 2, case for storing 3, and 3 top middle portion of case for storing, which inlays to be equipped with, to be surveyed
Measure body 2, and with measurement 2 clearance fit of body, connect with closed 1 hinge of case lid on rear side of 3 top of case for storing, it is described to deposit
Putting cabinet 3 includes placing box slot a, cabinet main body b, triggering placement plate c, limit compression bar d, the first compressed spring e, electromagnetic locking
Device f, battery g, vacuum cover locking device h, the cabinet main body b top middle portion integration are inlayed equipped with placing box slot a, and logical
Placing box slot a and measurement 2 clearance fit of body are crossed, the triggering placement plate c is set in placing box slot a, and between placing box slot a
Gap cooperation, uniform vertical interlocking has 5 limit compression bar d, 5 spacing tops from left to right for the bottom end the triggering placement plate c
Compression bar d 4 center bottoms in addition to middle part pass through the first compressed spring e and cabinet main body b inlays snapping, the middle part spacing top
The bottom end compression bar d and electromagnetic locking device f interlocking, the electromagnetic locking device f and cabinet main body b, vacuum cover locking device h inlay glue
Connect, the vacuum cover locking device h and cabinet main body b inlay splicings, and the battery g and cabinet main body b inlay interlocking, and with electricity
Magnetic lock device f electrical connection, the electromagnetic locking device f include electromagnet f1, energization plate f2, connect electric slot f3, electrical contact f4,
Second compressed spring f5, unlocking knob f6, wrong slot f7, insulation blanket stud f8, insulation buck plate f9, the electromagnet f1 are equipped with 2
Block, and splicing is inlayed respectively at left and right sides of the top cabinet main body b, and is glued with vacuum cover locking device h, the left side electromagnet
F1 is electrically connected with battery g, described to meet electric slot f3 below middle part limit compression bar d, the energization plate f2 and meets electric slot f3
Clearance fit, and top and middle part limit compression bar d interlocking, the insulation buck plate f9 equipped with 2 pieces, and with cabinet main body b
Snapping is inlayed, and is set to and connects at left and right sides of the bottom end electric slot f3, the top 2 pieces of insulation buck plate f9 passes through the second compressed spring
F5, which inlays, is snapped with electrical contact f4, and is connected by electrical contact f4 with the bottom end the electric slot f3 left and right sides is connect, and the left side connects
Electrical contact f4 is electrically connected with battery g, and the right side electrical contact f4 is electrically connected with right side electromagnet f1, the wrong slot f7 mono-
Bodyization is set to cabinet main body b center bottom, and the unlocking knob f6 top middle portion integration is equipped with insulation blanket stud f8, and by exhausted
Edge screw rod f8 is threadedly coupled with cabinet main body b, and is communicated through cabinet main body b with electric slot f3 is met, the vacuum cover locking device h packet
It includes venthole h1, closed cover h2, extension spring h3, third compressed spring h4, be attracted plate h5, air channel h6, magnetic plate h7, it is described
Air channel h6 is equipped with 2, and integration is set to the top cabinet main body b front and rear sides respectively, and the suction disc h7 is equipped with 14, and every
7 are a row, and uniformly inlay splicing in the cabinet top main body b front and rear sides, and the suction disc h7 is communicated with air channel h6, institute
Magnetic plate h7 is stated equipped with 4 pieces, and be glued by third compressed spring h4 and electromagnet f1, the magnetic plate h7 and air channel h6
Connect, the venthole h1 is equipped with 4, and integration runs through the front and back being set on the upside of the left and right ends cabinet main body b, institute respectively
Closed cover h2 is stated equipped with 4, and right end passes through extension spring h3 and cabinet main body b and inlays splicing, the closed cover h2 is corresponding
Cabinet main body b outboard end is biased to set on venthole h1.
The method is mainly characterized in that: when user carries out storage closing lid using complete equipment, 1 meeting of closed case lid that equipment is equipped with
Press measurement body 2 is shunk, and makes to measure the press triggering placement plate c decline of body 2, to make to trigger in the middle part of placement plate c
The energization plate f2 that limit compression bar d is equipped with can decline to be contacted with electrical contact f4, so that so that electromagnet f1 is powered is attracted closed box
Lid 1 carries out the closed locking of equipment, realizes that automatic locking of the equipment when packing up preferably guarantees equipment from manual locking
The lock state of storage, and before energization plate f2 is contacted with electrical contact f4, insulation blanket stud f8 can be first pressed, insulation blanket stud is made
F8 drives unlocking knob f6 to screw out, and makes user when needing to unlock, and only need to rotate unlocking knob f6, keeps insulation blanket stud f8 press logical
Battery plate f2 is detached from electrical contact f4 and can be unlocked.
The method is mainly characterized in that: after the electromagnet f1 energization of equipment locks equipment, it can also draw actuation
Air is squeezed from closed cover h2 and is discharged close to electromagnet f1 by plate h5, and closed cover h2 can also be drawn after air extrusion goes out
It stretches spring h3 and retracts and block venthole h1, while being attracted plate h5 also and can pull the air in air channel h6 to generate magnetic plate h7 negative
Pressure, and then make magnetic plate h7 that can carry out negative pressure actuation to closed case lid 1, so that equipment be made to realize double locking, make the electricity of equipment
Also it can guarantee that the locking of storage is firm after magnetic lock failure.
Problems solved by the invention be traditional portable SF6 gas density is measuring device when in use, 1, for equipment
Storage when, the locking for needing to be placed manually, be easy due to the fault etc. of locking cannot be guaranteed equipment be in locking shape
State leads to inconvenience so that equipment is easy to cause to fall when carrying；2, the lock mode of equipment is more single, is easy because single
The damage that re-locks does not lock and equipment occurs and fall danger, and the present invention is combined with each other by above-mentioned component, makes the present invention
Can be realized, 1, can by be equipped with calutron collocation rotation unlocking structure, keep equipment automatic in closing lid when using
The electromagnetism for carrying out equipment capping is attracted locking, so that the detection device for preferably preventing user's leakage lock etc. from equipment being caused to be stored is fallen
Danger is fallen, is easy to use；2, equipment is attracted equipment simultaneously in electromagnetism also by being equipped with negative pressure adsorption equipment collocation calutron
It also will drive the closing lid absorption that negative pressure device carries out equipment, to enable a device to carry out dual closing lid locking, and in electromagnetic lock
Negative-pressure adsorption will not follow failure when failing surely, the further safety for guaranteeing equipment.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (3)
1. one kind can convenient locking closure portable SF6 gas density is measuring device, structure includes closed case lid (1), measuring machine
Body (2), case for storing (3), case for storing (3) top middle portion inlay be equipped with measurement body (2), and with measurement body (2)
Clearance fit, case for storing (3) the top rear side are connect with closed case lid (1) hinge, it is characterised in that:
The case for storing (3) includes placing box slot (a), cabinet main body (b), triggering placement plate (c), limit compression bar (d), the
One compressed spring (e), electromagnetic locking device (f), battery (g), vacuum cover locking device (h), in cabinet main body (b) top
Integrally is inlayed equipped with placing box slot (a), and by placing box slot (a) and measurement body (2) clearance fit, the triggering is put
Plate (c) is set in the placing box slot (a), and with placing box slot (a) clearance fit, the triggering bottom end placement plate (c) by a left side extremely
Right uniform vertical interlocking has 5 limit compression bars (d), and 5 limit compression bars (d), 4 center bottoms in addition to middle part are logical
It crosses the first compressed spring (e) and cabinet main body (b) inlays snapping, the middle part limit bottom end compression bar (d) and electromagnetic locking fill
(f) interlocking is set, the electromagnetic locking device (f) and cabinet main body (b), vacuum cover locking device (h) inlay splicing, the vacuum lock
Lid arrangement (h) and cabinet main body (b) inlay splicing, and the battery (g) and cabinet main body (b) inlay interlocking, and and electromagnetic lock
Determine device (f) electrical connection.
2. one kind according to claim 1 can convenient locking closure portable SF6 gas density is measuring device, feature exists
In: the electromagnetic locking device (f) includes electromagnet (f1), energization plate (f2), connects electric slot (f3), electrical contact (f4), second
Compressed spring (f5), unlocking knob (f6), wrong slot (f7), insulation blanket stud (f8), insulation buck plate (f9), the electromagnet
(f1) 2 pieces are equipped with, and inlays splicing respectively at left and right sides of cabinet main body (b) top, and is glued with vacuum cover locking device (h),
The left side electromagnet (f1) is electrically connected with battery (g), and connect electric slot (f3) is limited below compression bar (d) set on middle part,
The energization plate (f2) and connect electric slot (f3) clearance fit, and top and middle part limit compression bar (d) interlocking, the insulation is assembled
Plate (f9) is equipped with 2 pieces, and snapping is inlayed with cabinet main body (b), and is set to and connects at left and right sides of the bottom end electric slot (f3), and described 2 pieces
Insulation top buck plate (f9), which passes through the second compressed spring (f5) and inlays, is snapped with electrical contact (f4), and passes through electrical contact
(f4) connect at left and right sides of the bottom end electric slot (f3) with connecing, the left side electrical contact (f4) is electrically connected with battery (g), the right side
It flanks electrical contact (f4) to be electrically connected with right side electromagnet (f1), wrong slot (f7) integration is set to cabinet main body (b) bottom end
Middle part, unlocking knob (f6) the top middle portion integration are equipped with insulation blanket stud (f8), and pass through insulation blanket stud (f8) and cabinet
Main body (b) is threadedly coupled, and is communicated through cabinet main body (b) with electric slot (f3) is connect.
3. one kind according to claim 1 or 2 can convenient locking closure portable SF6 gas density is measuring device, feature
Be: the vacuum cover locking device (h) includes venthole (h1), closed cover (h2), extension spring (h3), third compressed spring
(h4), it is attracted plate (h5), air channel (h6), magnetic plate (h7), the air channel (h6) is equipped with 2, and integration is set to respectively
Cabinet main body (b) top front and rear sides, the suction disc (h7) is equipped with 14, and every 7 are a row, and uniformly inlays splicing in case
Phosphor bodies (b) top front and rear sides, the suction disc (h7) communicate with air channel (h6), the magnetic plate (h7) be equipped with 4 pieces, and
It is glued by third compressed spring (h4) and electromagnet (f1), the magnetic plate (h7) connects with air channel (h6), described logical
Stomata (h1) is equipped with 4, and integration is described closed through the front and back being set on the upside of cabinet main body (b) left and right ends respectively
It covers (h2) and is equipped with 4, and right end passes through extension spring (h3) and cabinet main body (b) inlays splicing, the closed cover (h2) is right
Venthole (h1) should be set to and be biased to cabinet main body (b) outboard end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811405491.2A CN109540736B (en) | 2018-11-23 | 2018-11-23 | Portable SF6 gas density measuring equipment capable of conveniently locking cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811405491.2A CN109540736B (en) | 2018-11-23 | 2018-11-23 | Portable SF6 gas density measuring equipment capable of conveniently locking cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109540736A true CN109540736A (en) | 2019-03-29 |
| CN109540736B CN109540736B (en) | 2021-03-23 |
Family
ID=65849658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811405491.2A Active CN109540736B (en) | 2018-11-23 | 2018-11-23 | Portable SF6 gas density measuring equipment capable of conveniently locking cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109540736B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201027426Y (en) * | 2007-03-01 | 2008-02-27 | 尚相民 | Electromagnet self-locking switch |
| PL395000A1 (en) * | 2011-05-24 | 2012-12-03 | Wb Electronics Spólka Akcyjna | Electromagnetic self-locking bolt lock |
| EP2541562A1 (en) * | 2011-07-01 | 2013-01-02 | SVM Schultz Verwaltungs-GmbH & Co. KG | Electromagnet and locking unit with same |
| CN205172322U (en) * | 2015-11-23 | 2016-04-20 | 浙江萨森家居有限公司 | Emergency lighting safety door |
| CN206667971U (en) * | 2017-04-20 | 2017-11-24 | 安徽广远电器有限公司 | A kind of high-voltage cabinet door electromagnetic locking device |
| CN207460671U (en) * | 2017-11-30 | 2018-06-05 | 新疆德创工控技术有限公司 | A kind of heat dissipation type electrical control cabinet device of electrical control locking |
| CN108145059A (en) * | 2017-12-25 | 2018-06-12 | 重庆厚朴开物科技有限公司 | The device matched for clutch device |
-
2018
- 2018-11-23 CN CN201811405491.2A patent/CN109540736B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201027426Y (en) * | 2007-03-01 | 2008-02-27 | 尚相民 | Electromagnet self-locking switch |
| PL395000A1 (en) * | 2011-05-24 | 2012-12-03 | Wb Electronics Spólka Akcyjna | Electromagnetic self-locking bolt lock |
| EP2541562A1 (en) * | 2011-07-01 | 2013-01-02 | SVM Schultz Verwaltungs-GmbH & Co. KG | Electromagnet and locking unit with same |
| CN205172322U (en) * | 2015-11-23 | 2016-04-20 | 浙江萨森家居有限公司 | Emergency lighting safety door |
| CN206667971U (en) * | 2017-04-20 | 2017-11-24 | 安徽广远电器有限公司 | A kind of high-voltage cabinet door electromagnetic locking device |
| CN207460671U (en) * | 2017-11-30 | 2018-06-05 | 新疆德创工控技术有限公司 | A kind of heat dissipation type electrical control cabinet device of electrical control locking |
| CN108145059A (en) * | 2017-12-25 | 2018-06-12 | 重庆厚朴开物科技有限公司 | The device matched for clutch device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109540736B (en) | 2021-03-23 |
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