CN107170648A - Contactor and the heat transmission equipment with it - Google Patents
Contactor and the heat transmission equipment with it Download PDFInfo
- Publication number
- CN107170648A CN107170648A CN201710564140.5A CN201710564140A CN107170648A CN 107170648 A CN107170648 A CN 107170648A CN 201710564140 A CN201710564140 A CN 201710564140A CN 107170648 A CN107170648 A CN 107170648A
- Authority
- CN
- China
- Prior art keywords
- section
- contactor
- support
- segment
- projective
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/546—Contact arrangements for contactors having bridging contacts
Abstract
The invention provides a kind of contactor and the heat transmission equipment with it, wherein, contactor, including：Support, support has at least one mounting groove for installing moving contact crane span structure；Protection structure, protection structure is arranged on mounting groove and sentences isolation moving contact crane span structure and support.The problem of easily sticking together with moving contact crane span structure present invention efficiently solves the support of contactor in the prior art or be stuck.
Description
Technical field
The present invention relates to electrical equipment, in particular to a kind of contactor and the heat transmission equipment with it.
Background technology
In the prior art, contactor is generally directly contacted and by the spacing knot of support using moving contact crane span structure with support
Structure.However, because small-size contactor is not provided with arc-control device, its contact arc-extinguishing, which is relied in zero passage arc extinguishing, a cycle, two
It is individual to cross phase zero points, contact breaking current moment, there is the random distribution at phase angle.Therefore, out of phase angle is in during disjunction
The size of electric arc will be directly affected, but this factor is uncontrollable, current peak is likely to be in disjunction, and then produce larger
Arc energy.Simultaneously as the factor such as power network fluctuation may cause moving contact crane span structure to produce higher temperature, if the temperature exceedes branch
The upper limit temperature of heat tolerance of frame, will cause support fusing deformation, then the support after melting directly is contacted with moving contact crane span structure, can caused
Following failure：
1st, moving contact crane span structure and support stick together, and cause contact to disconnect, and cause heat transmission equipment can not normal shutdown.
2nd, after moving contact crane span structure is stuck on support, in the case where heating is excessive, moving contact crane span structure softens, and causes it to send out
Change shape.
The content of the invention
It is a primary object of the present invention to provide a kind of contactor and heat transmission equipment with it, to solve in the prior art
The problem of support of contactor easily sticks together with moving contact crane span structure or is stuck.
To achieve these goals, according to an aspect of the invention, there is provided a kind of contactor, including：Support, support
With at least one mounting groove for installing moving contact crane span structure；Protection structure, protection structure, which is arranged on mounting groove and sentenced, isolates dynamic touch
Head crane span structure and support.
Further, protection structure is the cell wall of laminated structure, laminated structure covered section or whole mounting grooves.
Further, support includes：Rack body；Multiple projective structures on rack body are arranged on, each two is relative
A mounting groove, protection structure covered section or whole projective structures are formed between the projective structure and rack body of setting.
Further, laminated structure is formed by bending.
Further, laminated structure includes the sequentially first paragraph of bending, second segment and the 3rd section, remote the second of first paragraph
One end of section and one end of the 3rd section of remote second segment are respectively positioned on the same side of second segment, and projective structure is positioned at first paragraph, the
Two sections and the 3rd section of protection intracavitary surrounded.
Further, second segment is fitted setting with projective structure, and first paragraph and/or the 3rd section are fitted with projective structure to be set
Put.
Further, second segment is fitted setting with projective structure, between first paragraph and/or the 3rd section have between projective structure
Gap.
Further, laminated structure also includes remote the second of the 4th section and the 5th section, the 4th section one end and first paragraph
One end connection of section, the 5th section one end is connected with one end of the 3rd section of remote second segment, and the 4th section and the 5th section to phase
Anti- direction extension, second segment is parallel to the 4th section and the 5th section.
Further, the 4th section and/or the 5th section fitted with rack body setting or gap setting.
Further, the thickness of laminated structure is 0.4mm to 0.6mm.
Further, protection structure is made up of metal material.
Further, contactor is A.C. contactor.
According to another aspect of the present invention there is provided a kind of heat transmission equipment, including above-mentioned contactor.
Apply the technical scheme of the present invention, contactor includes support and protection structure.Wherein, support, which has, installs moving contact
At least one mounting groove of crane span structure, protection structure is arranged on mounting groove and sentences isolation moving contact crane span structure and support.
So, the moving contact crane span structure in the application is arranged on the mounting groove of support, and protection structure is set at mounting groove
And protection structure can be isolated moving contact crane span structure with support, prevent the two from occurring directly contact.Protection structure can not only
It is enough that support is played a protective role, additionally it is possible to ensure that support will not still come in contact after occurring fusing deformation with moving contact crane span structure,
Enter without occurring support and the adhesion of contact crane span structure or the phenomenon of stuck contact crane span structure, improve the breaking capacity of contactor, from
And extend the service life of contactor, improve user experience.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the sectional view of the embodiment one of the contactor according to the present invention；
Fig. 2 shows the partial sectional view that the projective structure of the contactor in Fig. 1 coordinates with laminated structure；
Fig. 3 shows the sectional view of the embodiment two of the contactor according to the present invention；
Fig. 4 shows the partial sectional view that the projective structure of the contactor in Fig. 3 coordinates with laminated structure；
Fig. 5 shows the sectional view of the embodiment three of the contactor according to the present invention；And
Fig. 6 shows the partial sectional view that the projective structure of the contactor in Fig. 5 coordinates with laminated structure.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
10th, support；11st, mounting groove；12nd, rack body；13rd, projective structure；20th, laminated structure；21st, first paragraph；22nd,
Two sections；23rd, the 3rd section；24th, the 4th section；25th, the 5th section.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It is pointed out that unless otherwise specified, all technologies used in this application and scientific terminology have and the application
The identical meanings that person of an ordinary skill in the technical field is generally understood that.
In the present invention, in the case where not making opposite explanation, the noun of locality used is typically directed to accompanying drawing as " upper and lower "
For shown direction, or on vertical, vertical or gravity direction；Similarly, for ease of understanding and retouch
State, " left and right " is typically for shown in the drawings left and right；" inside and outside " refers to the inside and outside of the profile relative to each part in itself,
But the above-mentioned noun of locality is not intended to limit the invention.
In order to solve the problem of support of contactor in the prior art easily sticks together with moving contact crane span structure or be stuck, this
Application provides a kind of contactor and the heat transmission equipment with it.
Embodiment one
As depicted in figs. 1 and 2, the contactor of embodiment one includes support 10 and protection structure.Wherein, support 10 has peace
Fill at least one mounting groove 11 of moving contact crane span structure.Protection structure is arranged on mounting groove 11 and sentences isolation moving contact crane span structure and support
10。
Moving contact crane span structure in embodiment one is arranged on the mounting groove 11 of support 10, and protection knot is set at mounting groove 11
Structure and protection structure can be isolated moving contact crane span structure with support 10, prevents the two from occurring directly contact.Protection structure is not
Support 10 can only be played a protective role, additionally it is possible to ensure that support 10 will not still be sent out after occurring fusing deformation with moving contact crane span structure
Raw contact, enters without occurring support 10 and the adhesion of contact crane span structure or the phenomenon of stuck contact crane span structure, improves point of contactor
Cutting capacity, so as to extend the service life of contactor, improves user experience.
As depicted in figs. 1 and 2, in the contactor of embodiment one, protection structure is laminated structure 20, and laminated structure 20 is wrapped
Cover the cell wall of part mounting groove 11.Laminated structure 20 it is simple in construction, be easily worked.
Alternatively, the thickness of laminated structure 20 is 0.4mm to 0.6mm.Specifically, the thickness of laminated structure 20 is 0.5mm.
The said structure parameter of laminated structure 20 can not only ensure that moving contact crane span structure is isolated with support 10, while not interfering with dynamic touch
The normal operation of head crane span structure and support 10.
It should be noted that laminated structure 20 can also coat the cell wall of whole mounting grooves 11.Above-mentioned setting causes support
10 will not come in contact completely with moving contact crane span structure, so as to improve the reliability of protection structure.
As depicted in figs. 1 and 2, in the contactor of embodiment one, support 10 includes rack body 12 and projective structure 13.
Wherein, projective structure 13 is multiple, and is arranged on rack body 12, the projective structure 13 that each two is oppositely arranged and support sheet
A mounting groove 11, protection structure covered section or whole projective structures 13 are formed between body 12.Said structure it is simple in construction,
It is easily worked.
As shown in Fig. 2 in the contactor of embodiment one, laminated structure 20 is formed by bending.Bending technique formation
Laminated structure 20 saves rapidoprint, reduces the processing cost of contactor.
As shown in Fig. 2 in the contactor of embodiment one, laminated structure 20 includes the first paragraph 21, second of sequentially bending
The equal position in one end of section 22 and the 3rd section 23, one end of the remote second segment 22 of first paragraph 21 and the 3rd section 23 of remote second segment 22
In the same side of second segment 22, projective structure 13 is located at first paragraph 21, second segment 22 and the 3rd section of 23 protection intracavitary surrounded.On
State the simple in construction of structure so that laminated structure 20 to the protection of projective structure 13, buffer action more preferably.
Specifically second segment 22 is fitted setting with projective structure 13, and first paragraph 21 and the 3rd section 23 are pasted with projective structure 13
Close and set.So, laminated structure 20 is close to set with projective structure 13 (support 10), middle gapless.On the one hand, above-mentioned setting
Space can be reduced, the proper engagement of moving contact crane span structure and support 10 is not interfered with；On the other hand, melted in support 10
Afterwards, because laminated structure 20 will not be deformed, be conducive to carrying out projective structure 13 when the temperature decreases secondary moulding, and then ensure
The planform of projective structure 13 is constant.
Alternatively, laminated structure 20 makes guide rail form, it is accurately moved along prescribed direction, so that sheet knot
The assembling of structure 20 and projective structure 13 is more prone to.
It should be noted that the setting not limited to this of first paragraph 21 and the 3rd section 23 and projective structure 13.Alternatively, first
Section 21 is fitted setting with projective structure 13, and the 3rd section between 23 and projective structure 13 with gap, the gap can accommodate molten
Projective structure 13 after change, and then ensure that moving contact crane span structure will not be blocked by support 10, it is ensured that contactor can normally be run.Can
Selection of land, being fitted with projective structure 13 for the 3rd section 23 has gap between setting, and first paragraph 21 and projective structure 13.
As shown in Fig. 2 in the contactor of embodiment one, first paragraph 21 and the 3rd section 23 of end face and rack body 12
End face is concordantly set.Above-mentioned setting can not only ensure that projective structure 13 is coated completely by laminated structure 20, and cause contactor
Structure it is compacter, outward appearance is more attractive in appearance.
Alternatively, support 10 is made up of plastic material.The cost of support 10 being made up of plastic material is relatively low, is connect so as to reduce
The processing cost of tentaculum.
In the contactor of embodiment one, protection structure is made up of metal material.Metal material has heat conduction, heat-sinking capability
Hurry up, and heat-resisting ability it is strong the characteristics of.So, the protection structure being made up of metal material has following two effects：
1. the heat-sinking capability of support 10 can be improved, the high temperature energy that rapid dissipation electric arc and high current are produced；
2. pair support 10 carries out secondary protection, after the fusing of support 10, it can be prevented to flow freely, while rapid cooling,
Again it is moulding, and then ensure that motion of the moving contact crane span structure in the range of overtravel is unaffected.It is because moving contact crane span structure is stuck
The principal element for causing contactor to fail, therefore, progress protection can be prevented effectively from that moving contact crane span structure is stuck to be caused from this in terms of
Contact adhesion, contact wear is too fast, be not turned on phenomenon with moving contact crane span structure flexural deformation.Extend the use longevity of contactor
Life.
Specifically, the protection structure heat conduction that metal material is made is fast, and area of dissipation is greatly increased, and is conducive to protrusion knot
Structure 13 carries out fast cooling, and protection is so as to protect moving contact crane span structure.Meanwhile, support 10 melts after deformation at high temperature, metal material
The protection structure that matter is made can firmly coat support 10, and then support 10 is separated with moving contact crane span structure, prevent its stuck
Moving contact crane span structure and influence the overtravel of moving contact crane span structure to move.
Alternatively, protection structure can also be made up of ceramic material.So, the protection structure being made up of ceramic material can
Support 10 is isolated with moving contact crane span structure, the stuck moving contact crane span structure of support 10 is prevented and influences the overtravel of moving contact crane span structure to transport
It is dynamic.
In the contactor of embodiment one, contactor is A.C. contactor.When A.C. contactor carries out breaking current, i.e.,
Make the arc energy that generation is larger, be arranged on protection structure at mounting groove 11 support 10 and moving contact crane span structure can be carried out every
From the phenomenon that can prevent the adhesion moving contact crane span structure of support 10 or stuck moving contact crane span structure occurs, so as to improve exchange
The breaking capacity of contactor, lifts the use reliability of A.C. contactor.
Present invention also provides a kind of heat transmission equipment (not shown), including above-mentioned contactor.Controlled by contactor
The connecting and disconnecting of the circuit of heat transmission equipment, and then realize automatically controlling for user's heat exchanging equipment.
Embodiment two
Contactor and the difference of embodiment one in embodiment two are：The contact side of laminated structure 20 and projective structure 13
Formula is different.
As shown in Figure 3 and Figure 4, in the contactor of embodiment two, projective structure 13 is located at first paragraph 21, the and of second segment 22
The protection intracavitary surrounded for 3rd section 23, second segment 22 is fitted setting with projective structure 13, first paragraph 21 and the 3rd section 23 and protrusion
Gap is respectively provided between structure 13.Said structure is simple in construction so that laminated structure 20 and the assembling of projective structure 13 are more prone to.
Specifically, between existing necessarily when projective structure 13 is longer, between laminated structure 20 and projective structure 13 (support 10)
Gap.So, the gap can accommodate the projective structure 13 after fusing, and then ensure that moving contact crane span structure will not be blocked by support 10,
Ensure that contactor can normally be run.
Embodiment three
Contactor and the difference of embodiment one in embodiment three are：The structure of laminated structure 20 is different.
As shown in Figure 5 and Figure 6, in the contactor of embodiment three, laminated structure 20 also includes the 4th section 24 and the 5th section
25, the 4th section 24 one end is connected with one end of the remote second segment 22 of first paragraph 21, the 5th section 25 one end with the 3rd section 23
Remote second segment 22 one end connection, and the 4th section 24 and the 5th section 25 extend in the opposite direction, second segment 22 parallel to
4th section 24 and the 5th section 25.Said structure it is simple in construction so that laminated structure 20 is made to the protection of projective structure 13, isolation
With more preferably.
Specifically, first paragraph 21, second segment 22 and the 3rd section 23 are fitted setting, and the 4th section 24 and with projective structure 13
Fitted with rack body 12 for five section 25 setting, so that very close to each other between projective structure 13 and laminated structure 20, the two reality
Now laminating is set.On the one hand, above-mentioned setting can reduce space, not interfere with the proper engagement of moving contact crane span structure and support 10；
On the other hand, after support 10 melts, because laminated structure 20 will not be deformed, be conducive to when the temperature decreases to protrusion knot
Structure 13 carry out it is secondary moulding, and then ensure projective structure 13 planform it is constant.
As shown in fig. 6, in the contactor of embodiment three, the 4th section 24 and the 5th section 25 of end face and rack body 12
End face is concordantly set.Above-mentioned setting can not only ensure that projective structure 13 is coated completely by laminated structure 20, and cause contactor
Structure it is compacter, outward appearance is more attractive in appearance.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：
Moving contact crane span structure in the application is arranged on the mounting groove of support, and protection structure and protection are set at mounting groove
Structure can be isolated moving contact crane span structure with support, prevent the two from occurring directly contact.Protection structure can not only be to branch
Frame plays a protective role, additionally it is possible to ensure support occur fusing deformation after will not still be come in contact with moving contact crane span structure, enter without
Can occur support and the adhesion of contact crane span structure or the phenomenon of stuck contact crane span structure, the breaking capacity of contactor be improved, so as to extend
The service life of contactor, improves user experience.
Obviously, above-mentioned described embodiment is only the embodiment of a part of the invention, rather than whole embodiments.
Based on the embodiment in the present invention, it is all that those of ordinary skill in the art are obtained under the premise of creative work is not made
Other embodiment, should all belong to the scope of protection of the invention.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, work, device, component and/or combinations thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so using
Data can exchange in the appropriate case, so that presently filed embodiment described herein can be with except illustrating herein
Or the order beyond those of description is implemented.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (13)
1. a kind of contactor, it is characterised in that including：
Support (10), the support (10) has at least one mounting groove (11) for installing moving contact crane span structure；
Protection structure, the protection structure is arranged on the mounting groove (11) and sentences the isolation moving contact crane span structure and the support
(10)。
2. contactor according to claim 1, it is characterised in that the protection structure is laminated structure (20), described
Shape structure (20) covered section or all cell wall of the mounting groove (11).
3. contactor according to claim 2, it is characterised in that the support (10) includes：
Rack body (12)；
It is arranged on multiple projective structures (13) on the rack body (12), the projective structure that each two is oppositely arranged
(13) mounting groove (11), the protection structure covered section or whole institutes are formed between the rack body (12)
State projective structure (13).
4. contactor according to claim 3, it is characterised in that the laminated structure (20) is formed by bending.
5. contactor according to claim 4, it is characterised in that the laminated structure (20) includes the first of sequentially bending
Section (21), second segment (22) and the 3rd section (23), one end of the remote second segment (22) of the first paragraph (21) and described
One end of the remote second segment (22) of the 3rd section (23) is respectively positioned on the same side of the second segment (22), the projective structure
(13) the protection intracavitary surrounded positioned at the first paragraph (21), the second segment (22) and the 3rd section (23).
6. contactor according to claim 5, it is characterised in that the second segment (22) is pasted with the projective structure (13)
Close and set, the first paragraph (21) and/or the 3rd section (23) are fitted setting with the projective structure (13).
7. contactor according to claim 5, it is characterised in that the second segment (22) is pasted with the projective structure (13)
Close and set, there is gap between the first paragraph (21) and/or the 3rd section (23) and the projective structure (13).
8. the contactor according to any one of claim 5 to 7, it is characterised in that the laminated structure (20) also includes
4th section (24) and the 5th section (25), the one end of the 4th section (24) and the remote second segment of the first paragraph (21)
(22) one end connection, the one end of the 5th section (25) and one end of the remote second segment (22) of the 3rd section (23)
Connect, and the 4th section (24) and the 5th section (25) extend in the opposite direction, the second segment (22) is parallel to institute
State the 4th section (24) and the 5th section (25).
9. contactor according to claim 8, it is characterised in that the 4th section (24) and/or the 5th section (25)
Fit and set or gap setting with the rack body (12).
10. contactor according to claim 2, it is characterised in that the thickness of the laminated structure (20) be 0.4mm extremely
0.6mm。
11. contactor according to any one of claim 1 to 7, it is characterised in that the protection structure is by metal material
It is made.
12. contactor according to any one of claim 1 to 7, it is characterised in that the contactor is ac contactor
Device.
13. a kind of heat transmission equipment, it is characterised in that including the contactor any one of claim 1 to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710564140.5A CN107170648A (en) | 2017-07-11 | 2017-07-11 | Contactor and the heat transmission equipment with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710564140.5A CN107170648A (en) | 2017-07-11 | 2017-07-11 | Contactor and the heat transmission equipment with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107170648A true CN107170648A (en) | 2017-09-15 |
Family
ID=59823971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710564140.5A Pending CN107170648A (en) | 2017-07-11 | 2017-07-11 | Contactor and the heat transmission equipment with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107170648A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987192A (en) * | 2018-08-28 | 2018-12-11 | 珠海格力电器股份有限公司 | Probe of contactor bracket and contactor |
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|---|---|---|---|---|
| CN1242586A (en) * | 1998-07-21 | 2000-01-26 | 易通公司 | Fault current tolerable contactor |
| CN200969328Y (en) * | 2006-11-03 | 2007-10-31 | 吉林永大集团有限公司 | Split type active contact supporting component of permanent-magnetic contactor |
| CN104221119A (en) * | 2012-04-09 | 2014-12-17 | 松下知识产权经营株式会社 | Contact device spring load adjustment structure and contact device spring load adjustment method |
| EP2871661A1 (en) * | 2012-07-06 | 2015-05-13 | Panasonic Intellectual Property Management Co., Ltd. | Contact device and electromagnetic relay equipped with contact device |
| CN205248135U (en) * | 2015-12-22 | 2016-05-18 | 常熟开关制造有限公司(原常熟开关厂） | Moving contact subassembly and switching device thereof |
| CN205487969U (en) * | 2015-12-30 | 2016-08-17 | 施耐德电器工业公司 | Contactor |
| CN205645688U (en) * | 2016-05-05 | 2016-10-12 | 厦门宏发开关设备有限公司 | Contactor separate arc structure |
| CN205959802U (en) * | 2016-08-11 | 2017-02-15 | 正泰电气股份有限公司 | Self -reliance contact means with striking function |
| CN207038436U (en) * | 2017-07-11 | 2018-02-23 | 珠海格力电器股份有限公司 | Contactor and there is its heat transmission equipment |
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2017
- 2017-07-11 CN CN201710564140.5A patent/CN107170648A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1242586A (en) * | 1998-07-21 | 2000-01-26 | 易通公司 | Fault current tolerable contactor |
| CN200969328Y (en) * | 2006-11-03 | 2007-10-31 | 吉林永大集团有限公司 | Split type active contact supporting component of permanent-magnetic contactor |
| CN104221119A (en) * | 2012-04-09 | 2014-12-17 | 松下知识产权经营株式会社 | Contact device spring load adjustment structure and contact device spring load adjustment method |
| EP2871661A1 (en) * | 2012-07-06 | 2015-05-13 | Panasonic Intellectual Property Management Co., Ltd. | Contact device and electromagnetic relay equipped with contact device |
| CN205248135U (en) * | 2015-12-22 | 2016-05-18 | 常熟开关制造有限公司(原常熟开关厂） | Moving contact subassembly and switching device thereof |
| CN205487969U (en) * | 2015-12-30 | 2016-08-17 | 施耐德电器工业公司 | Contactor |
| CN205645688U (en) * | 2016-05-05 | 2016-10-12 | 厦门宏发开关设备有限公司 | Contactor separate arc structure |
| CN205959802U (en) * | 2016-08-11 | 2017-02-15 | 正泰电气股份有限公司 | Self -reliance contact means with striking function |
| CN207038436U (en) * | 2017-07-11 | 2018-02-23 | 珠海格力电器股份有限公司 | Contactor and there is its heat transmission equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987192A (en) * | 2018-08-28 | 2018-12-11 | 珠海格力电器股份有限公司 | Probe of contactor bracket and contactor |
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Application publication date: 20170915 |