CN202513086U - Normally-closed auxiliary contact module and monopole alternating current contactor thereof - Google Patents
Normally-closed auxiliary contact module and monopole alternating current contactor thereof Download PDFInfo
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- CN202513086U CN202513086U CN2012201384908U CN201220138490U CN202513086U CN 202513086 U CN202513086 U CN 202513086U CN 2012201384908 U CN2012201384908 U CN 2012201384908U CN 201220138490 U CN201220138490 U CN 201220138490U CN 202513086 U CN202513086 U CN 202513086U
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- contact
- supporter
- closed auxiliary
- normally closed
- bridge
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Abstract
The utility model discloses a normally-closed auxiliary contact module and a monopole alternating current contactor thereof. The normally-closed auxiliary contact module comprises a casing, a contact supporting part, a bridge-shaped contact, a fixed contact and a spring. The casing is provided with a tongue-shaped protruded rib, the contact supporting part is installed in the casing and provided with an open slot, and one slot wall of the open slot is matched in a slit formed between the tongue-shaped protruded rib and a side cavity wall of an accommodating cavity, so that the contact supporting part can perform guiding movement along the tongue-shaped protruded rib. The bridge-shaped contact is clamped at the bottom of the contact supporting part, and the spring is elastically abutted against between the bottom end of the contact supporting part and a bottom cavity wall of the accommodating cavity of the casing. The monopole alternating current contactor comprises the normally-closed auxiliary contact module, a substrate and a main contact supporting part. After the structure is adopted, the normally-closed auxiliary contact module has the advantages of being simple in structure, small in size and easy to assemble and enabling used parts to be few. When the normally-closed auxiliary contact module is applied to the monopole alternating current contactor, the monopole alternating current contactor which is small in size, light in weight and extremely compact in structure is formed, and accordingly product cost is reduced.
Description
Technical field
The utility model relates to a kind of contactor, particularly relates to a kind of normally closed auxiliary contact module and one pole A.C. contactor thereof of contactor.
Background technology
Contactor is a kind of control apparatus of automation, and it is to utilize coil to flow through electric current to produce magnetic field, makes contact closure, to reach the electrical equipment of control load.
The contactor of prior art generally all need be equipped with normally closed auxiliary contact.The normally closed auxiliary contact module of prior art comprises shell, contact supporter, bridge-shaped contact, touch spring, fixed contact, back-moving spring, binding post etc. usually.Bridge-shaped contact is installed in the window of contact supporter, relies on the effect of touch spring and remains on the appropriate location and produce contact pressure; The contact supporter is assemblied in the groove in the middle of the shell, forms kinematic pair by part circumferential profile and the recessed surface of shell, moves up and down along groove, drives the bridge-shaped contact motion, and bridge-shaped contact does relative motion along contact supporter window sidewall again simultaneously; Back-moving spring is installed between contact supporter lower end and the outer casing bottom, with applied external force, the contact supporter is resetted.This normally closed auxiliary contact modular structure of prior art is complicated, and volume is big, assembles loaded down with trivial detailsly, is unfavorable for the miniaturization of contactor, and has caused the rising of material and cost of human resources.
A kind of one pole A.C. contactor of prior art is because little, the compact conformation of volume is difficult for installing auxiliary contact module.Do not find to have the one pole A.C. contactor of auxiliary contact module at present as yet; In the prior art; Thereby normally become auxiliary contact to the utmost point in the two poles of the earth of bipolar A.C. contactor through transforming and form main contact, a special-shaped double-pole contactor of auxiliary contact very very; The auxiliary fixed contact of special-shaped double-pole contactor and its binding post rely on tapping screw to lock usually and compress each other to form to conduct electricity behind the insulation crust and be connected; Do not meet the GB14048.1-20067.1.2 current-carrying part and connect in about the regulation of " contact pressure that is electrically connected should not transmitted through insulating material (but except pottery or performance other material preferably) ", so belong to non-product up to standard.
The utility model content
One of purpose of the utility model is to overcome the deficiency of prior art; A kind of normally closed auxiliary contact module is provided; Have simple in structure, use that parts are few, volume is little, assembling is easy to characteristics; Very help the miniaturization of contactor, and can reduce material cost and cost of human resources.
Two of the purpose of the utility model is to overcome the deficiency of prior art; A kind of one pole A.C. contactor is provided; Be with normally closed auxiliary contact module application on the one pole A.C. contactor; Make product National standard to stipulate, have the characteristics that volume is little, in light weight, structure is very compact again, and can reduce material cost and cost of human resources.
The utility model solves the technical scheme that its technical problem adopted: a kind of normally closed auxiliary contact module comprises shell, contact supporter, bridge-shaped contact, fixed contact and spring; Shell is provided with the container cavity of lateral openings, is provided with the prominent muscle of a ligule by the top of container cavity to extending below; The contact supporter is packed in the container cavity of shell; Contact supporter top establish one can cooperate the prominent muscle of ligule open slot; A wherein cell wall of open slot is engaged between the side chamber wall of the prominent muscle of ligule and container cavity in the formed slit, makes the contact supporter make guiding movement along the ligule muscle of dashing forward; Bridge-shaped contact is installed on the bottom of contact supporter; Spring is opened between chamber, the end wall of container cavity of the bottom that withstands on the contact supporter and shell; Fixed contact is installed in the corresponding container cavity that matches with bridge-shaped contact.
The bottom of said contact supporter is provided with the draw-in groove of along continuous straight runs, and the middle part of bridge-shaped contact is installed on the interference mode in the draw-in groove of bottom of contact supporter.
The middle part of the bottom of said bridge-shaped contact is to having a convex tendon, and the kerve wall place of the draw-in groove of contact supporter is provided with the groove that is used for cooperating said convex tendon, and the convex tendon holding of bridge-shaped contact is in the groove of the draw-in groove of contact supporter.
The bottom of described contact supporter is to having a protuberance, and the wall place, chamber, the end of the container cavity of shell is provided with a depressed part, and the top of said spring is enclosed within the said protuberance, and the bottom of said spring is embedded in the said depressed part.
Be integrally formed with splicing ear on the described fixed contact, the splicing ear of said fixed contact reaches the outside of shell.
The normally closed auxiliary contact module of the utility model, shell are not established and are used for the contact supporter is carried out the groove of guiding movement, and by the position limiting structure of the prominent muscle of the ligule at inner chamber (container cavity) top with side chamber wall formation fore-and-aft direction; The contact supporter is not established window, and is being the draw-in groove that an along continuous straight runs is established in the bottom, and bridge-shaped contact is installed in this draw-in groove, and fixed-site does not produce relative motion; A bigger open slot is established on contact supporter top; Be installed between the prominent muscle of ligule and the side chamber wall of shell when the contact supporter after; The side chamber wall of the prominent muscle of three cell walls of open slot and the ligule of shell, shell forms kinematic pair and position limiting structure; The contact supporter moves up and down, and drives the bridge-shaped contact motion; Single spring promotion contact supporter resets and produces contact pressure; Fixed contact carries integral type quick connection port head, does not need other binding post.
A kind of one pole A.C. contactor based on above-mentioned normally closed auxiliary contact module comprises normally closed auxiliary contact module, pedestal and main contact supporter, and the main contact supporter is contained in the pedestal; Side-walls at pedestal is provided with one along vertical chute, and it is protruding that the main contact supporter is provided with a card, and when the main contact supporter was packed said pedestal into, the protruding cooperation of the card of main contact supporter was also stretched out said chute, and can move up and down along said chute; One side-walls of said pedestal also is provided with the slot that is used for installing normally closed auxiliary contact module; When normally closed auxiliary contact module is loaded on this slot; The card of main contact supporter protrudes out in the open slot of contact supporter of said normally closed auxiliary contact module; And contact with the kerve wall of open slot, also move downward with the contact supporter that when the main contact supporter moves downward, drives normally closed auxiliary contact module.
Be provided with between the kerve wall of the bottom of the prominent muscle of the ligule of described shell and the open slot of contact supporter and can hold the protruding gap of said card.
The one pole A.C. contactor of the utility model is that existing one pole A.C. contactor is a main body, and institute's mounted component is constant in the pedestal of one pole A.C. contactor; The mounting means of main contact supporter is constant, but it is protruding on the main contact supporter, to set up card, simultaneously; Will leave a chute in a side-walls of pedestal, let be installed in that card on the main contact supporter in the pedestal is protruding to be stretched out from chute, and the length of chute is will guarantee that the main contact supporter moves up and down the time; Block protruding can also moving up and down along chute; On pedestal, will be provided with the slot that is used for installing normally closed auxiliary contact module, the position of slot is located at and the chute corresponding section, when normally closed auxiliary contact module is loaded on this slot; Let in the open slot of the protruding contact supporter that then can reach said normally closed auxiliary contact module well of the card of main contact supporter; And contact with the kerve wall of open slot, like this, the contact supporter that just can when the main contact supporter moves downward, drive normally closed auxiliary contact module also moves downward.
The beneficial effect of the utility model is, owing to adopted shell, contact supporter, bridge-shaped contact, fixed contact and spring to constitute normally closed auxiliary contact module; And form the one pole A.C. contactor based on this normally closed auxiliary contact module, compared with prior art, the utility model can bring following beneficial effect:
The one,, adopt shell, contact supporter, bridge-shaped contact, fixed contact and spring to constitute normally closed auxiliary contact module, with respect to existing normally closed auxiliary contact module, reduced parts, can reduce material cost;
The 2nd,, establish draw-in groove at the contact supporter, bridge-shaped contact is installed in this draw-in groove, make the bridge-shaped contact fixed-site, do not produce relative motion between bridge-shaped contact and the contact supporter; So just can adopt single spring to promote the contact supporter resets and produces contact pressure; Establish the mode of window at the contact supporter with respect to original technology; Reduced the use of parts, and made the smaller volume of normally closed auxiliary contact module, it is also easier to assemble;
The 3rd; Be provided with the prominent muscle of a ligule in the enclosure; The contact supporter establish one can cooperate the prominent muscle of ligule open slot, utilize the wherein cell wall of open slot to be engaged between the side chamber wall of the prominent muscle of ligule and container cavity in the formed slit, make the contact supporter make guiding movement along the ligule muscle of dashing forward; Be compared to original technology and establish groove at shell, this frame mode helps the smaller volume of normally closed auxiliary contact module, and structure becomes simply, and assembling also is more prone to;
The 4th,, on fixed contact, be integrally formed with splicing ear, like this, can reduce the assembly process of splicing ear, can reduce cost of labor;
The 5th; Owing to adopted parts are few, volume is little normally closed auxiliary contact module to be used as parts of one pole A.C. contactor; Through original one pole A.C. contactor base part and main contact supporter are carried out local flow improvement, adapting to and the cooperating of normally closed auxiliary contact module, thereby make that the one pole A.C. contactor can either the National standard regulation; Have the characteristics that volume is little, in light weight, structure is very compact again, and can reduce material cost and cost of human resources.
Below in conjunction with accompanying drawing and embodiment the utility model is done further explain; But the normally closed auxiliary contact module and the one pole A.C. contactor thereof of the utility model are not limited to embodiment.
Description of drawings
Fig. 1 is the organigram of the normally closed auxiliary contact module of the utility model;
Fig. 2 is the organigram of the normally closed auxiliary contact module (being the front and back upset with respect to Fig. 1) of the utility model;
Fig. 3 is the organigram of shell of the normally closed auxiliary contact module of the utility model;
Fig. 4 is the organigram of contact supporter of the normally closed auxiliary contact module of the utility model;
Fig. 5 is the organigram of bridge-shaped contact of the normally closed auxiliary contact module of the utility model;
Fig. 6 is bridge-shaped contact and the assembling sketch map of contact supporter of the normally closed auxiliary contact module of the utility model;
Fig. 7 is the cooperation sketch map of bridge-shaped contact, contact supporter and the spring of the normally closed auxiliary contact module of the utility model;
Fig. 8 is the organigram of fixed contact of the normally closed auxiliary contact module of the utility model;
Fig. 9 is the organigram of the one pole A.C. contactor of the utility model;
Figure 10 is the organigram that the pedestal of the one pole A.C. contactor of the utility model matches with the main contact supporter;
Figure 11 is the organigram of main contact supporter of the one pole A.C. contactor of the utility model;
Figure 12 is the organigram of normally closed auxiliary contact module of the one pole A.C. contactor of the utility model.
Embodiment
Embodiment is shown in accompanying drawing;
To shown in Figure 8, a kind of normally closed auxiliary contact module of the utility model comprises shell 1, contact supporter 2, bridge-shaped contact 3, fixed contact 4 and spring 5 referring to Fig. 1; Shell is provided with the container cavity 11 of lateral openings, is provided with the prominent muscle 12 of a ligule by the top of container cavity 11 to extending below; Contact supporter 2 is packed in the container cavity 11 of shell; Contact supporter 2 tops establish one can cooperate the prominent muscle of ligule open slot 21; This open slot 21 is surrounded by three side channel walls and a diapire; A wherein cell wall 211 of open slot 21 is engaged between the side chamber wall 13 of the prominent muscle 12 of ligule and container cavity in the formed slit, makes contact supporter 2 make guiding movement along the ligule muscle 12 of dashing forward; Bridge-shaped contact 3 is installed on the bottom of contact supporter 2; Spring 5 elasticity are opened between chamber, the end wall 14 of container cavity of the bottom that withstands on contact supporter 2 and shell; Fixed contact 4 be installed in the bridge-shaped contact 3 corresponding container cavities that match 11 in because bridge-shaped contact 3 has two moving contacts, therefore, fixed contact 4 has two, is contained in the position with two moving contact corresponding matching of bridge-shaped contact 3 respectively.
The bottom of said contact supporter 2 is provided with the draw-in groove 22 of along continuous straight runs, and the middle part of bridge-shaped contact 3 is installed on the interference mode in the draw-in groove 22 of bottom of contact supporter.
The middle part of the bottom of said bridge-shaped contact 3 is to having a convex tendon 31, and the kerve wall place of the draw-in groove of contact supporter is provided with the groove 221 that is used for cooperating said convex tendon, and convex tendon 31 holdings of bridge-shaped contact are in the groove 221 of the draw-in groove 22 of contact supporter.
The bottom of described contact supporter 2 is to having a protuberance 23, and wall 14 places, chamber, the end of the container cavity of shell are provided with a depressed part 141, and the top of said spring 5 is enclosed within the said protuberance 23, and the bottom of said spring 5 is embedded in the said depressed part 141.
Be integrally formed with splicing ear 41 on the described fixed contact 4, the splicing ear 41 of said fixed contact reaches the outside of shell 1.
During installation; Earlier bridge-shaped contact 3 is installed on the bottom of contact supporter 2, utilize between the groove 221 at kerve wall place of draw-in groove of convex tendon 31 and contact supporter of bottom of bridge-shaped contact 3 match between incompatible realization bridge-shaped contact 3 and the contact supporter 2 the location and fix; The parts of then bridge-shaped contact 3 and contact supporter 2 being formed are packed in the container cavity 11 of shell; When packing into; Be that a wherein cell wall 211 with the open slot 21 of contact supporter 2 is inserted in formed slit between the side chamber wall 13 of the prominent muscle 12 of ligule and container cavity, the medial surface of two other cell wall of open slot 21 then contacts with the ligule muscle 12 of dashing forward; At last, spring 5 elasticity are opened between chamber, the end wall 14 of container cavity of the bottom that withstands on contact supporter 2 and shell, spring 5 is to utilize the depressed part 141 of chamber, end wall 14 of container cavity of protuberance 23 and shell of the bottom of contact supporter 2 to realize locating again; 4 of fixed contacts directly are fixed in the container cavity 11 of shell, can after above-mentioned spring 5 is packed into, fix fixed contact 4, also can in other step before above-mentioned spring 5 is packed into, fix fixed contact 4.
The normally closed auxiliary contact module of the utility model, shell 1 are not established and are used for the contact supporter is carried out the groove of guiding movement, and constitute the position limiting structure of fore-and-aft directions by prominent muscle 12 of the ligule at inner chamber (container cavity) top and side chamber wall 13; Contact supporter 2 is not established window, and is being the draw-in groove 22 that an along continuous straight runs is established in the bottom, and bridge-shaped contact 3 is installed in this draw-in groove 22, and fixed-site does not produce relative motion; A bigger open slot 21 is established on contact supporter 2 tops; Be installed between the prominent muscle 12 of ligule and the side chamber wall 13 of shell when contact supporter 2 after; The side chamber wall of the prominent muscle of three cell walls of open slot and the ligule of shell, shell forms kinematic pair and position limiting structure; Contact supporter 2 moves up and down, and drives bridge-shaped contact 3 motions; Single spring 5 promotion contact supporters 2 reset and produce contact pressure; Fixed contact 4 carries integral type quick connection port head 41, does not need other binding post.
To shown in Figure 12, a kind of one pole A.C. contactor based on above-mentioned normally closed auxiliary contact module of the utility model comprises normally closed auxiliary contact module 100, pedestal 200 and main contact supporter 300 referring to Fig. 9, and main contact supporter 300 is contained in the pedestal 200; Side-walls at pedestal 200 is provided with one along vertical chute 201; Main contact supporter 300 is provided with a card protruding 301; When main contact supporter 300 is packed said pedestal 200 into; The card of main contact supporter 300 protruding 301 cooperates and stretches out said chute 201, and can move up and down along said chute 201; One side-walls of said pedestal 200 also is provided with the slot 202 that is used for installing normally closed auxiliary contact module; When normally closed auxiliary contact module 100 is loaded on this slot 202; The card of main contact supporter protruding 301 reaches in the open slot 21 of contact supporter of said normally closed auxiliary contact module; And contact with the diapire 212 of open slot 21, also move downward with the contact supporter 2 that when main contact supporter 300 moves downward, drives normally closed auxiliary contact module 100.
Be provided with the gap that can hold said card protruding 301 between the diapire 212 of the bottom of the prominent muscle 12 of the ligule of described shell and the open slot 21 of contact supporter 2.
The one pole A.C. contactor of the utility model is that existing one pole A.C. contactor is a main body, and institute's mounted component is constant in the pedestal of one pole A.C. contactor; The mounting means of main contact supporter is constant; But it is protruding 301 on main contact supporter 300, to set up card, simultaneously, leave a chute 201 in a side-walls of pedestal 200; Let the card protruding 301 that is installed on the main contact supporter in the pedestal 200 from chute 201, stretch out; And the length of chute 201 be will guarantee that main contact supporter 300 moves up and down the time, and blocking protruding 301 can also move up and down along chute 201, on pedestal 200, will be provided with the slot 202 that is used for installing normally closed auxiliary contact module; The position of slot 202 is located at and chute 201 corresponding sections; When normally closed auxiliary contact module 100 is loaded on this slot 202, lets in the open slot 21 of the protruding 301 contact supporters that can reach said normally closed auxiliary contact module well of the card of main contact supporter, and contact with the kerve wall 212 of open slot; The contact supporter 2 that like this, just can when main contact supporter 300 moves downward, drive normally closed auxiliary contact module also moves downward.
The foregoing description only is used for further specifying the normally closed auxiliary contact module and the one pole A.C. contactor thereof of the utility model; But the utility model is not limited to embodiment; Every technical spirit according to the utility model all falls in the protection range of the utility model technical scheme any simple modification, equivalent variations and modification that above embodiment did.
Claims (7)
1. a normally closed auxiliary contact module comprises shell, contact supporter, bridge-shaped contact, fixed contact and spring; Shell is provided with the container cavity of lateral openings, it is characterized in that: the top by the container cavity of shell is provided with the prominent muscle of a ligule to extending below; The contact supporter is packed in the container cavity of shell; Contact supporter top establish one can cooperate the prominent muscle of ligule open slot; A wherein cell wall of open slot is engaged between the side chamber wall of the prominent muscle of ligule and container cavity in the formed slit, makes the contact supporter make guiding movement along the ligule muscle of dashing forward; Bridge-shaped contact is installed on the bottom of contact supporter; Spring is opened between chamber, the end wall of container cavity of the bottom that withstands on the contact supporter and shell; Fixed contact is installed in the corresponding container cavity that matches with bridge-shaped contact.
2. normally closed auxiliary contact module according to claim 1 is characterized in that: the bottom of said contact supporter is provided with the draw-in groove of along continuous straight runs, and the middle part of bridge-shaped contact is installed on the interference mode in the draw-in groove of bottom of contact supporter.
3. normally closed auxiliary contact module according to claim 2; It is characterized in that: the middle part of the bottom of said bridge-shaped contact is to having a convex tendon; The kerve wall place of the draw-in groove of contact supporter is provided with the groove that is used for cooperating said convex tendon, and the convex tendon holding of bridge-shaped contact is in the groove of the draw-in groove of contact supporter.
4. normally closed auxiliary contact module according to claim 1; It is characterized in that: the bottom of described contact supporter is to having a protuberance; The wall place, chamber, the end of the container cavity of shell is provided with a depressed part; The top of said spring is enclosed within the said protuberance, and the bottom of said spring is embedded in the said depressed part.
5. normally closed auxiliary contact module according to claim 1 is characterized in that: be integrally formed with splicing ear on the described fixed contact, the splicing ear of said fixed contact reaches the outside of shell.
6. one pole A.C. contactor based on the said normally closed auxiliary contact module of the arbitrary claim of claim 1 to 5; It is characterized in that: comprise the said normally closed auxiliary contact module of the arbitrary claim of claim 1 to 5, pedestal and main contact supporter, the main contact supporter is contained in the pedestal; Side-walls at pedestal is provided with one along vertical chute, and it is protruding that the main contact supporter is provided with a card, and when the main contact supporter was packed said pedestal into, the protruding cooperation of the card of main contact supporter was also stretched out said chute, and can move up and down along said chute; One side-walls of said pedestal also is provided with the slot that is used for installing normally closed auxiliary contact module; When normally closed auxiliary contact module is loaded on this slot; The card of main contact supporter protrudes out in the open slot of contact supporter of said normally closed auxiliary contact module; And contact with the kerve wall of open slot, also move downward with the contact supporter that when the main contact supporter moves downward, drives normally closed auxiliary contact module.
7. one pole A.C. contactor according to claim 6 is characterized in that: be provided with between the kerve wall of the bottom of the prominent muscle of the ligule of described shell and the open slot of contact supporter and can hold the protruding gap of said card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201384908U CN202513086U (en) | 2012-04-05 | 2012-04-05 | Normally-closed auxiliary contact module and monopole alternating current contactor thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201384908U CN202513086U (en) | 2012-04-05 | 2012-04-05 | Normally-closed auxiliary contact module and monopole alternating current contactor thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202513086U true CN202513086U (en) | 2012-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201384908U Withdrawn - After Issue CN202513086U (en) | 2012-04-05 | 2012-04-05 | Normally-closed auxiliary contact module and monopole alternating current contactor thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202513086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102768920A (en) * | 2012-04-05 | 2012-11-07 | 厦门宏美电子有限公司 | Normally closed auxiliary contact module and unipolar alternating current contactor with same |
-
2012
- 2012-04-05 CN CN2012201384908U patent/CN202513086U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102768920A (en) * | 2012-04-05 | 2012-11-07 | 厦门宏美电子有限公司 | Normally closed auxiliary contact module and unipolar alternating current contactor with same |
| CN102768920B (en) * | 2012-04-05 | 2014-08-20 | 厦门宏发开关设备有限公司 | Normally closed auxiliary contact module and unipolar alternating current contactor with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: XIAMEN HONGFA ELECTRICAL SAFETY + CONTROLS CO., LT Free format text: FORMER NAME: XIAMEN HONGMEI ELECTRONIC CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Jimei North Industrial Zone, Xiamen city of Fujian province Donglin road 361000 No. 566 Patentee after: XIAMEN HONGFA ELECTRICAL SAFETY & CONTROLS CO., LTD. Address before: Jimei North Industrial Zone, Xiamen city of Fujian province Donglin road 361000 No. 566 Patentee before: Xiamen Hongmei Electronic Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20121031 Effective date of abandoning: 20140820 |
|
| RGAV | Abandon patent right to avoid regrant |