CN217158054U - Auxiliary contact end cover - Google Patents
Auxiliary contact end cover Download PDFInfo
- Publication number
- CN217158054U CN217158054U CN202221041092.4U CN202221041092U CN217158054U CN 217158054 U CN217158054 U CN 217158054U CN 202221041092 U CN202221041092 U CN 202221041092U CN 217158054 U CN217158054 U CN 217158054U
- Authority
- CN
- China
- Prior art keywords
- shell frame
- cradle
- auxiliary contact
- contactor
- main part
- 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 - Fee Related
Links
- 238000009434 installation Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 241000463219 Epitheca Species 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses an auxiliary contact end cover belongs to ac contactor technical field, including ac contactor main part and components of a whole that can function independently cradle, components of a whole that can function independently cradle assembles in the surface of ac contactor main part, components of a whole that can function independently cradle includes cradle and lower cradle, the position placed in the middle of the bottom of ac contactor main part is provided with the access ware, the both sides of ac contactor main part bottom all have set gradually main contact after to in the past, the back of ac contactor main part bottom both sides all is provided with auxiliary contact, the front of ac contactor main part is provided with the coil, the positive lower half of cradle is equipped with the buckle, the draw-in groove of using with the buckle cooperation is seted up to the positive first of cradle down, main contact surface all is equipped with the wiring board. The split shell frame is convenient to assemble and reliable in contact, and installation and maintenance are facilitated for users; the main contact wiring end adopts an external leading-out wiring board structure, and the structure is convenient to assemble.
Description
Technical Field
The utility model relates to an ac contactor technical field specifically is an auxiliary contact end cover.
Background
The AC contactor usually adopts three arc extinguishing methods of double-break electric arc extinguishing, longitudinal seam arc extinguishing and grid plate arc extinguishing. The arc eliminating device is used for eliminating the electric arc generated in the separation and combination process of the moving contact and the static contact. The contactors with the capacity of more than 10A are provided with arc extinguishing devices; the AC contactor also comprises auxiliary components such as a reaction spring, a buffer spring, a contact pressure spring, a transmission mechanism, a base, a wiring terminal and the like; the working principle of the alternating current contactor is that the contact is connected and disconnected by matching electromagnetic force with the elastic force of a spring.
Along with the upgrade and update of company products and the development of modern industry, the domestic and foreign markets have higher and higher requirements on low-voltage apparatuses, the side of the AC contactor body produced in the current market is provided with an auxiliary contact group, is not provided with a top auxiliary contact combined end cover, is not provided with a plurality of groups of auxiliary contact groups for assembling a structure, is difficult to meet the use requirements of customers on product auxiliary circuits, and is inconvenient for users to wire in the traditional contactor wiring terminal internal screw fixing mode.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an auxiliary contact end cover which is convenient to assemble through a split shell frame, reliable in contact and convenient for users to install and maintain; the main contact terminal adopts an external lead-out wiring board structure, and the structure is convenient to assemble so as to solve the problems in the background technology.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an auxiliary contact end cover, includes ac contactor main part and components of a whole that can function independently cradle, the components of a whole that can function independently cradle assembles in the surface of ac contactor main part, the components of a whole that can function independently cradle includes cradle and lower cradle, the position placed in the middle of the bottom of ac contactor main part is provided with the access ware, the both sides of ac contactor main part bottom all have set gradually main contact after to in the past, the back of ac contactor main part bottom both sides all is provided with auxiliary contact, the front of ac contactor main part is provided with the coil.
Preferably, the lower half part of the front surface of the upper shell frame is provided with a buckle, and the upper half part of the front surface of the lower shell frame is provided with a clamping groove matched with the buckle for use.
Preferably, the main contact surfaces are each fitted with a terminal block, the outer sides of which extend through both sides of the lower chassis and outwardly, respectively.
Preferably, the bottom of the lower shell frame is provided with a through groove, and the bottom of the access device penetrates through the through groove and extends downwards.
Preferably, both sides of the front surface of the upper shell frame are provided with grooves.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides an auxiliary contact end cover, which is convenient to adopt a split-assembly buckle structure for protection through the matching of an upper shell frame and a lower shell frame, can enlarge the application range of products and is provided with a plurality of groups of auxiliary contact assembly structures; the buckle and the clamping groove are matched to facilitate assembly and disassembly, a large amount of time can be saved, the working efficiency of operators is improved, and the novel clamping groove has a wide development prospect.
2. The utility model provides an auxiliary contact end cover, which adopts an external lead-out wiring board structure for a main contact wiring end through a wiring board, and the structure is convenient to assemble and reliable in contact, is convenient for a user to install and maintain, can meet the use requirements of the customer on a product auxiliary circuit, and reduces the production cost of the customer; the fixed contact connected wiring board is led out through the main contact wiring terminal, the fixing mode of internal connection screws of the wiring terminal of the traditional contactor is abandoned, the three-phase electrical clearance and the wiring safety distance of the contactor are increased, and convenience is brought to users to use the contactor in matching with other equipment.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the upper and lower housings of the present invention;
fig. 3 is a schematic view of the ac contactor main body and the wiring board of the present invention in a bottom view;
fig. 4 is a schematic front view of the ac contactor of the present invention.
Reference numbers in the figures: 1. an AC contactor main body; 2. a split housing; 21. an upper shell frame; 22. a lower housing frame; 23. buckling; 24. a card slot; 25. a groove; 3. an access device; 4. a main contact; 5. an auxiliary contact; 6. a coil; 7. a patch panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a as shown in fig. 1 ~ 4 auxiliary contact end cover, including ac contactor main part 1 and components of a whole that can function independently cradle 2, components of a whole that can function independently cradle 2 assembles in the surface of ac contactor main part 1, components of a whole that can function independently cradle 2 includes upper casing frame 21 and lower casing frame 22, the position placed in the middle of the bottom of ac contactor main part 1 is provided with access device 3, the both sides of ac contactor main part 1 bottom all have set gradually main contact 4 after to in the past, the back of ac contactor main part 1 bottom both sides all is provided with auxiliary contact 5, the front of ac contactor main part 1 is provided with coil 6, the surface of ac contactor main part 1 is protected through the cooperation of upper casing frame 21 and lower casing frame 22.
The positive lower half of epitheca frame 21 is equipped with buckle 23, and the positive first portion of inferior valve frame 22 is seted up and is used with buckle 23 cooperation draw-in groove 24, through the cooperation of buckle 23 and draw-in groove 24, is convenient for epitheca frame 21 and inferior valve frame 22 and carries out the dismouting.
The surface of the main contact 4 is provided with a wiring board 7, the outer side of the wiring board 7 penetrates through the two sides of the lower shell frame 22 respectively and extends outwards, the three-phase electrical clearance and the wiring safety distance of the contactor are conveniently increased through the wiring board 7, and a user can use the contactor in a matching mode with other equipment conveniently.
The bottom of the lower shell frame 22 is provided with a through groove, the bottom of the access device 3 penetrates through the through groove and extends downwards, and the coil 6 can control the access device 3 to be attracted.
Both sides of the front surface of the upper shell frame 21 are provided with grooves 25, and the upper shell frame 21 can be conveniently taken when the upper shell frame 21 and the lower shell frame 22 are disassembled and assembled through the grooves 25.
When the device is used specifically, the upper shell frame 21 and the lower shell frame 22 are convenient for a user to install and maintain, and the device is convenient to assemble; the wiring board 7 is used for abandoning the internal connection screw fixing mode of the wiring terminal of the traditional contactor, so that the use of matching with other equipment is facilitated for users.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an auxiliary contact end cover, includes alternating current contactor main part (1) and components of a whole that can function independently chassis (2), its characterized in that: the split shell frame (2) is assembled on the surface of the alternating current contactor main body (1), the split shell frame (2) comprises an upper shell frame (21) and a lower shell frame (22), a middle part of the bottom of the alternating current contactor main body (1) is provided with an access device (3), two sides of the bottom of the alternating current contactor main body (1) are sequentially provided with a main contact (4) from the front to the back, the back of two sides of the bottom of the alternating current contactor main body (1) is provided with an auxiliary contact (5), and the front of the alternating current contactor main body (1) is provided with a coil (6).
2. An auxiliary contact end cap according to claim 1, wherein: the lower half part of the front surface of the upper shell frame (21) is provided with a buckle (23), and the upper half part of the front surface of the lower shell frame (22) is provided with a clamping groove (24) matched with the buckle (23) for use.
3. An auxiliary contact end cap according to claim 1, wherein: the surfaces of the main contacts (4) are all provided with wiring boards (7), and the outer sides of the wiring boards (7) respectively penetrate through the two sides of the lower shell frame (22) and extend outwards.
4. An auxiliary contact end cap according to claim 1, wherein: a through groove is formed in the bottom of the lower shell frame (22), and the bottom of the access device (3) penetrates through the through groove and extends downwards.
5. An auxiliary contact end cap according to claim 1, wherein: grooves (25) are formed in the two sides of the front face of the upper shell frame (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221041092.4U CN217158054U (en) | 2022-04-28 | 2022-04-28 | Auxiliary contact end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221041092.4U CN217158054U (en) | 2022-04-28 | 2022-04-28 | Auxiliary contact end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217158054U true CN217158054U (en) | 2022-08-09 |
Family
ID=82663386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221041092.4U Expired - Fee Related CN217158054U (en) | 2022-04-28 | 2022-04-28 | Auxiliary contact end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217158054U (en) |
-
2022
- 2022-04-28 CN CN202221041092.4U patent/CN217158054U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |