CN202405181U - Electromagnetic contactor - Google Patents
Electromagnetic contactor Download PDFInfo
- Publication number
- CN202405181U CN202405181U CN2011205276255U CN201120527625U CN202405181U CN 202405181 U CN202405181 U CN 202405181U CN 2011205276255 U CN2011205276255 U CN 2011205276255U CN 201120527625 U CN201120527625 U CN 201120527625U CN 202405181 U CN202405181 U CN 202405181U
- Authority
- CN
- China
- Prior art keywords
- mentioned
- electromagnetic contactor
- auxiliary unit
- projection
- strain
- 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.)
- Expired - Lifetime
Links
Images
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
- H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
- H01H50/041—Details concerning assembly of relays
- H01H50/042—Different parts are assembled by insertion without extra mounting facilities like screws, in an isolated mounting part, e.g. stack mounting on a coil-support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/541—Auxiliary contact devices
-
- 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
- H01H9/08—Arrangements to facilitate replacement of a switch, e.g. cartridge housing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/002—Legends replaceable; adaptable
- H01H2219/006—Snap mounting
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model relates to an electromagnetic contactor, which comprises a main body and auxiliary units, wherein the main body comprises a fixed contact part and a movable contact part which are used for switching on and switching off a main circuit, a driving part for providing driving force required by the movement of the movable contact part and a frame which is used for installing an energizing part and the driving part and is provided with a hanging bulge; the auxiliary units are combined on the main body in a detachable mode and comprise auxiliary contacts, machine bodies with the auxiliary contacts, hook parts and elastic deformation parts; the hook parts are bulged on the machine bodies and are matched with the hanging bulge when the auxiliary units are arranged on the main body; and the elastic deformation parts are separated from the hook parts elastically in the process of relieving the state that the hook parts are hung on the hanging bulge or matched with the hanging bulge. Therefore, the auxiliary units can be separated from the main body simply and conveniently while parts are prevented from being damaged.
Description
Technical field
The present invention relates to electromagnetic contactor.
Background technology
Electromagnetic contactor for example, is used for the various electric equipments of the control of motor and the switching of operation or various loads etc. etc.In above-mentioned electromagnetism contact, possess conducting parts and drive division.Above-mentioned conducting parts comprises in order to apply and the fixed contact and the current collector of deenergization.In addition, above-mentioned drive section drives said fixing contact is with the contact that realizes fixed contact and current collector and separate.In addition, except that above-mentioned conducting parts and drive division, electromagnetic contactor also can comprise the auxiliary unit that possesses the auxiliary contact that append.
Fig. 1 is that electromagnetic contactor front elevation, Fig. 2 of prior art is the II-II line profile of Fig. 1, and Fig. 3 is the pith enlarged drawing of Fig. 2.
To shown in Figure 3, electromagnetic contactor comprises main body 10 and is incorporated into the auxiliary unit 20 of aforementioned body 10 removably like Fig. 1.
In aforementioned body 10, in fact possesses the projection of articulating 15 in said frame 11.The above-mentioned projection 15 that articulates is the parts that cooperate with the hook portion that will explain 26.
In addition, above-mentioned auxiliary unit 20 comprises: body 21 possesses the contact; And joint portion 25, above-mentioned body 21 is incorporated into aforementioned body 10.Like Fig. 2 and shown in Figure 3, above-mentioned joint portion 25 can comprise the tab-like a pair of hook portion 26 that is formed in aforementioned body 21 two sides.In fact above-mentioned hook portion 26 cooperates and articulates with the above-mentioned projection 15 that articulates.Above-mentioned hook portion 26 is articulating strain in the process that projection 15 cooperates with above-mentioned.In addition,, respectively possess rake 16,27, guide the strain of above-mentioned hook portion 26 to be mounted in above-mentioned hook portion 26 in the above-mentioned process that articulates projection 15 in the above-mentioned relative part that articulates projection 15 and hook portion 26.
But, in the electromagnetic contactor of above-mentioned prior art,, need to separate to being matched with above-mentioned above-mentioned mounting part 26 pressurizations that articulate projection 15 with other instrument etc. for separating above-mentioned auxiliary unit 20 from aforementioned body 10.Therefore, it is more loaded down with trivial details to separate above-mentioned auxiliary unit 20 from aforementioned body 10, and in separation process defective component easily.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art and provide a kind of can be more easily from the electromagnetic contactor of main body dismounting auxiliary unit.
Another object of the present invention is to, a kind of electromagnetic contactor that improves durability of product is provided.
In order to achieve the above object; The electromagnetic contactor of one embodiment of the invention; Comprise: main body, comprise in order to the fixed contact portion and the current collector portion that open and close main circuit, be provided as above-mentioned current collector portion mobile required actuating force drive division and above-mentioned conducting parts is installed and drive division and possess the framework of the projection of articulating; Auxiliary unit is incorporated into aforementioned body removably and comprises auxiliary contact and possess the body of above-mentioned auxiliary contact; And above-mentioned auxiliary unit comprises: body; Hook portion tab-likely is formed in above-mentioned body and when above-mentioned auxiliary unit is installed in aforementioned body, cooperates with the above-mentioned projection that articulates; And strain portion, above-mentionedly articulate projection or be matched with the process of the above-mentioned state release that articulates projection the above-mentioned mounting part of elastic displacement from being mounted in above-mentioned hook portion.
As stated, in the embodiment of electromagnetic contactor of the present invention, utilization can be passed through the strain portion of user's simple operations strain, and hook portion is broken away from from articulating projection.Therefore, in an embodiment of the present invention, can leave auxiliary unit from body portion more easily.
In addition, in an embodiment of the present invention, the user need not to use other instrument to separate above-mentioned mounting part from the above-mentioned projection that articulates.Therefore, can prevent to separate the damage the process of above-mentioned hook portion, thereby in fact improve durability of products product from the above-mentioned projection that articulates.
Description of drawings
Fig. 1 is the electromagnetic contactor front elevation of prior art;
Fig. 2 is the II-II line profile of Fig. 1;
Fig. 3 is the pith enlarged drawing of Fig. 2;
Fig. 4 is the first embodiment decomposing schematic representation of electromagnetic contactor of the present invention;
Fig. 5 is for constituting the auxiliary unit sketch map of first embodiment of the invention;
Fig. 6 is for constituting the auxiliary unit pith enlarged drawing of first embodiment of the invention;
Fig. 7 is the state plane figure that main body and auxiliary unit are separated in the first embodiment of the present invention;
Fig. 8 is the state plane figure of main body among first embodiment of electromagnetic contactor of the present invention and auxiliary unit combination;
Fig. 9 is from the process plane graph of body portion from auxiliary unit in the first embodiment of the present invention;
Figure 10 is the second embodiment pith sketch map of electromagnetic contactor of the present invention;
Figure 11 is the 3rd embodiment pith sketch map of electromagnetic contactor of the present invention.
Embodiment
Below, the embodiment to electromagnetic contactor of the present invention is elaborated in conjunction with accompanying drawing.
Fig. 4 is the first embodiment decomposing schematic representation of electromagnetic contactor of the present invention; Fig. 5 is for constituting the auxiliary unit sketch map of first embodiment of the invention; Fig. 6 is for constituting the auxiliary unit pith enlarged drawing of first embodiment of the invention; Fig. 7 is the state plane figure that main body and auxiliary unit are separated in the first embodiment of the present invention.
At first, like Fig. 4 and shown in Figure 5, electromagnetic contactor of the present invention comprises main body 110 and is incorporated into two auxiliary units 120 of aforementioned body 110 removably.Certainly; Though each situation of expression in Fig. 4 and Fig. 5 in the above-mentioned auxiliary unit 120 of the two sides of aforementioned body 110 dismounting; But also can be only in the above-mentioned auxiliary unit 120 of a side dismounting of aforementioned body 110, or can the above-mentioned auxiliary unit 120 more than three be installed removably in aforementioned body 110.
Particularly, aforementioned body 110 comprises: framework 111 forms outward appearance; And conducting parts and drive division, be installed on said frame 111 inside.Above-mentioned conducting parts can comprise in order to open and close the fixed contact portion and the current collector portion of main circuit.In addition, above-mentioned drive division provides to above-mentioned current collector portion and above-mentioned current collector portion is contacted with said fixing contact portion or separates required actuating force.Above-mentioned drive division various technology capable of using, but this and the claimed right of present embodiment are irrelevant, therefore, repeat no more at this.But for example, above-mentioned drive division can comprise: coil produces magnetic force when applying power supply; Secured core is installed on above-mentioned coil inside; Moving iron core, can with respect to the said fixing iron core near and separate and establish; Return spring makes above-mentioned moving iron core separate from the said fixing iron core.In addition, can make the mobile interlock of above-mentioned current collector portion and above-mentioned moving iron core, thereby contact with said fixing contact portion or portion separates from the said fixing contact.
In addition, possesses the projection of articulating 115 in said frame 111.The above-mentioned projection 115 that articulates is the parts that under the state of the above-mentioned auxiliary unit 120 of installing on the aforementioned body 110, cooperate with the hook portion that will explain 126.
In addition, above-mentioned auxiliary unit 120 comprises: body 121 possesses the contact; Hook portion 126 is installed in aforementioned body 110 with above-mentioned auxiliary unit 120; And strain portion 130, the above-mentioned hook portion 126 of strain is to separate above-mentioned auxiliary unit 120 from aforementioned body 110.
Particularly, on above-mentioned body 121, can possess the interior board 122 of each other being separated by side by side and establishing and outside board 123.At this, above-mentioned in board 122 be actually adjacent aforementioned body 110, i.e. the part of said frame 111, and above-mentioned outer board 123 is the parts that separate from said frame 111.
In addition, like Fig. 5 and shown in Figure 6, the one side of above-mentioned hook portion 126 board 122 in above-mentioned is with predetermined angle each outstanding formation laterally.For example, above-mentioned hook portion 126 can the at right angles outstanding formation from the one side of above-mentioned interior board 122.In addition, when above-mentioned hook portion 126 is installed in aforementioned body 110 in above-mentioned auxiliary unit 120, cooperates and articulate with the above-mentioned projection 115 that articulates.
In addition, in the above-mentioned relative part that articulates projection 115 and hook portion 126, respectively possesses rake 116,127.Above-mentioned rake 116,117 is mounted in the above-mentioned process that articulates projection 115 in above-mentioned hook portion 126, guides the strain of above-mentioned hook portion 126.
In addition, above-mentioned strain portion 130 is formed at and forms the another side of board 122 in opposite above-mentioned of the one side of board 122 in above-mentioned hook portion 126 above-mentioned.At this moment, in fact above-mentioned strain portion 130 is formed on the position relative with above-mentioned hook portion about 126.Above-mentioned strain portion 130 is with respect to board 122 strains in above-mentioned, so that above-mentioned hook portion 126 elastic displacements.
Above-mentioned strain portion 130 comprises a plurality of depressed parts 132.Above-mentioned depressed part 132 is formed with the definite shape depression by the another side part of board 122 in above-mentioned.Therefore, in fact with above-mentioned depressed part 132 corresponding above-mentioned in the part of boards 122, other parts of board 122 in above-mentioned, its thickness reduces relatively, thereby is easier to form the strain of above-mentioned strain portion 130.
In addition, above-mentioned strain portion 130 also comprises timber 135.The above-mentioned strain of above-mentioned timber 135 reinforcements portion 130.In fact, above-mentioned timber 135 corresponding zone between adjacent above-mentioned depressed part 132.In addition, in the present embodiment, above-mentioned timber 135 possesses the section of S word shape, in the strain process of above-mentioned strain portion 130, to accomplish the distortion of above-mentioned timber 135 more easily efficiently.
Below, be elaborated in conjunction with the effect of accompanying drawing to electromagnetic contactor first embodiment of the present invention.
Fig. 8 is the state plane figure of main body among first embodiment of electromagnetic contactor of the present invention and auxiliary unit combination, and Fig. 9 is from the process plane graph of body portion from auxiliary unit in the first embodiment of the present invention.
At first, as shown in Figure 7 for auxiliary unit 120 is installed in main body 110, make above-mentioned auxiliary unit 120 be positioned at the side position adjacent with aforementioned body 110.In addition, then as shown in Figure 8 if move above-mentioned auxiliary unit 120 to aforementioned body 110, above-mentioned hook portion 126 articulates with above-mentioned that projection 115 cooperates so that above-mentioned auxiliary unit 120 is installed in aforementioned body 110.Like this, above-mentioned hook portion 126 is installed in the above-mentioned process that articulates projection 115, strain portion 130 is matched with the above-mentioned action that articulate projection 115 thereby can accomplish more easily with above-mentioned hook portion 126 by strain.
In addition, for separating above-mentioned auxiliary unit 120 from aforementioned body 110, to the direction shown in the arrow of Fig. 8, in a side of above-mentioned auxiliary unit 120, i.e. the fringe region of interior board 122 pressurization.Therefore, as shown in Figure 8, depressed part 132 strains make above-mentioned hook portion 126 to the direction of arrow displacement shown in the dotted line of Fig. 9 thus.Therefore, separating the process of above-mentioned auxiliary unit 120, can contact the above-mentioned cooperation that articulates projection 115 and hook portion 126 easily from aforementioned body 110.
Below, second and third embodiment of electromagnetic contactor of the present invention is elaborated.
Figure 10 is the second embodiment pith sketch map of electromagnetic contactor of the present invention, and Figure 11 is the 3rd embodiment pith sketch map of electromagnetic contactor of the present invention.In the structure of present embodiment, for the part identical, continue to use the Reference numeral of Fig. 1 to Fig. 9 with the structure of the first embodiment of the present invention, and, repeat no more at this.
At first, shown in figure 10, in the second embodiment of the present invention, the timber 145 that constitutes strain portion 140 possesses the section of C word shape.In addition, shown in figure 11, in the third embodiment of the present invention, the timber 155 that constitutes strain portion 150 possesses the section of I word shape.Under the situation of second and third embodiment of the present invention, in the strain process of above-mentioned strain portion 140,150, but also easy deformation of above-mentioned timber 145,155.
The foregoing description is only unrestricted in order to explanation the present invention; Those of ordinary skill in the art is to be understood that; Can make amendment, be out of shape the present invention or be equal to replacement, and not break away from the spirit and scope of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (5)
1. electromagnetic contactor comprises:
Main body, comprise in order to the fixed contact portion and the current collector portion that open and close main circuit, be provided as above-mentioned current collector portion mobile required actuating force drive division and above-mentioned conducting parts is installed and drive division and possess the framework of the projection of articulating;
Auxiliary unit is incorporated into aforementioned body removably and comprises auxiliary contact and possess the body of above-mentioned auxiliary contact;
And above-mentioned auxiliary unit comprises:
Body;
Hook portion tab-likely is formed in above-mentioned body and when above-mentioned auxiliary unit is installed in aforementioned body, cooperates with the above-mentioned projection that articulates; And
Strain portion above-mentionedly articulates projection or is matched with the process of the above-mentioned state release that articulates projection the above-mentioned mounting part of elastic displacement from being mounted in above-mentioned hook portion.
2. electromagnetic contactor according to claim 1 is characterized in that: above-mentioned strain portion comprises the depressed part that the part by above-mentioned body is recessed to form.
3. electromagnetic contactor according to claim 1 is characterized in that: and above-mentioned strain portion comprises: a plurality of depressed parts are recessed to form by the part of above-mentioned body; And timber, between adjacent depressed part.
4. according to each described electromagnetic contactor of claim 1 to 3, it is characterized in that: above-mentioned hook portion and strain portion respectively are formed at the opposite face of interior board that constitutes above-mentioned body.
5. electromagnetic contactor according to claim 4 is characterized in that: relative position about above-mentioned hook portion and strain portion are formed at.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020100013064U KR200461579Y1 (en) | 2010-12-16 | 2010-12-16 | Magnetic contactor |
KR20-2010-0013064 | 2010-12-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202405181U true CN202405181U (en) | 2012-08-29 |
Family
ID=46702813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011205276255U Expired - Lifetime CN202405181U (en) | 2010-12-16 | 2011-12-16 | Electromagnetic contactor |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR200461579Y1 (en) |
CN (1) | CN202405181U (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101715278B1 (en) * | 2015-03-31 | 2017-03-13 | 계양전기 주식회사 | Battery of electric tool |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200376474Y1 (en) * | 2004-12-09 | 2005-03-10 | 엘지산전 주식회사 | A Electronic Contactor with the Auxiliary Contact Unit |
-
2010
- 2010-12-16 KR KR2020100013064U patent/KR200461579Y1/en active IP Right Grant
-
2011
- 2011-12-16 CN CN2011205276255U patent/CN202405181U/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR20120004592U (en) | 2012-06-26 |
KR200461579Y1 (en) | 2012-07-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100511533C (en) | Actuator for electrical press switch particular in automobile | |
CN102543588B (en) | Electromagnetic switching device | |
CN202405181U (en) | Electromagnetic contactor | |
CN104015935B (en) | A kind of airframe support platform | |
CN104008917A (en) | Magnetic proximity switch | |
CN104785640A (en) | Material supporting and ejecting mechanism of flanging die and flanging die | |
CN103198937B (en) | The interlock compound brake structure of switch, switch and electric tool | |
CN103066520A (en) | Probe case protection valve mechanism | |
CN107393766A (en) | A kind of bridging contact electromagnetic relay | |
CN202523585U (en) | Stroke switch | |
CN204545169U (en) | The retainer material jacking mechanism of flanging die and flanging die | |
CN207458854U (en) | A kind of bridging contact electromagnetic relay | |
CN108747920A (en) | Electrical control cabinet assembles turnover device | |
CN208922995U (en) | A kind of D.C. contactor | |
CN103381669A (en) | Welding body of pressing machine | |
CN202755017U (en) | Converting furnace oxygen lance lateral moving trolley driving device | |
CN208834953U (en) | A kind of switch button | |
CN202359858U (en) | Safety protection device for parking equipment | |
CN202564067U (en) | Sliding contact micro-current combined switch | |
CN205429869U (en) | Defeated entry control switch of double - circuit and dual input electrical power generating system | |
CN205303348U (en) | AC contactor iron core | |
CN104037024A (en) | Lever forced traction type safe relay | |
CN203674021U (en) | Light touch switch electrical patch | |
CN201196936Y (en) | DC contactor | |
CN203950747U (en) | A kind of new E shaped iron core structure |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20120829 |