CN214378235U - Alternating current contactor convenient to maintain - Google Patents
Alternating current contactor convenient to maintain Download PDFInfo
- Publication number
- CN214378235U CN214378235U CN202023277014.8U CN202023277014U CN214378235U CN 214378235 U CN214378235 U CN 214378235U CN 202023277014 U CN202023277014 U CN 202023277014U CN 214378235 U CN214378235 U CN 214378235U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- contactor
- installation cover
- rod
- outside
- 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.)
- Active
Links
Images
Abstract
The utility model discloses an ac contactor convenient to maintain, including the installation cover, installation cover back mounted has the regulating box, and the quantity of regulating box is four, the inside swing joint of regulating box has the screw rod, the outside threaded connection of screw rod has the kelly, the outside threaded connection of screw rod has two kellies and the perpendicular symmetric distribution of every kelly in the outside of screw rod, the fixed plate is installed to the both sides of installation cover inner wall, contactor body is installed to the installation cover inner wall, the outside slidable mounting of fixed plate has the guard plate. The utility model discloses a thereby set up the kelly and can be with the installation cover joint in the position that needs installation contactor body, this joint structure is easy to assemble, and the later stage of being convenient for is to contactor body maintenance and repair, has reduced cost of maintenance, the utility model discloses be provided with the guard plate, the guard plate can avoid substances such as external dust to cause the influence to the contactor body in getting into the installation cover to avoid bringing unnecessary economic loss.
Description
Technical Field
The utility model relates to a contactor technical field specifically is an alternating current contactor convenient to maintain.
Background
The contactor is an electric appliance which utilizes the current flowing through a coil to generate a magnetic field in industrial electricity to close a contact so as to control a load, and comprises an electromagnetic system, a contact system and an arc extinguishing device. The contactor can be used for controlling power loads of factory equipment, electric heaters, working machines, various power units and the like, and not only can be used for switching on and switching off a circuit, but also has a low-voltage release protection effect.
Some ac contactor that use in the existing market still have the weak point, and firstly, some ac contactor's that have now mounting structure is too complicated, and inconvenient maintenance is overhauld, has increased the maintenance cost, and secondly, some ac contactor that have now do not have protector, and the contact that leads to the contactor easily receives the influence of materials such as dust, leads to the damage of contactor, causes unnecessary economic loss.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ac contactor convenient to maintain to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ac contactor convenient to maintain, includes the installation cover, installation cover back mounted has the regulating box, and the quantity of regulating box is four, the inside swing joint of regulating box has the screw rod, the outside threaded connection of screw rod has the kelly, the outside threaded connection of screw rod has two kellies and every kelly perpendicular symmetric distribution in the outside of screw rod, the fixed plate is installed to the both sides of installation cover inner wall, the contactor body is installed to the installation cover inner wall, the outside slidable mounting of fixed plate has the guard plate, the fixed box is installed to the installation cover both sides, the inside swing joint of fixed box has the gag lever post, gag lever post externally mounted has first spacing ring, the spring is installed in the first spacing ring outside, screw rod externally mounted has the second spacing ring, the connecting rod is installed by outer one end to the screw rod.
Preferably, the screw is externally provided with threads in opposite directions by taking the second limiting ring as a boundary.
Preferably, the fixed plate is internally provided with a sliding chute, and the fixed plate and the protection plate are internally provided with holes matched with the limiting rods.
Preferably, one end of the spring, which is far away from the first limiting ring, and one side, which is far away from the mounting cover, in the fixed box are mounted.
Preferably, a disc is installed at one end, close to the outer end, of the connecting rod.
Preferably, the top and the bottom of the interior of the adjusting box are provided with mounting blocks, and the interior of each mounting block is rotatably connected with a screw.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the alternating current contactor convenient to maintain can be with the position of installation cover joint at the installation contactor body of needs through setting up the kelly, and this joint structure is easy to assemble, and the later stage of being convenient for is to contactor body maintenance and repair, has reduced cost of maintenance.
2. This ac contactor convenient to maintain is provided with the guard plate, and the guard plate can avoid substances such as external dust to cause the influence to the contactor body in getting into the installation cover to bring unnecessary economic loss.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
FIG. 3 is a left side view of the structure of the present invention;
FIG. 4 is a front view of the protection plate of the present invention;
fig. 5 is a schematic view of the structure of the protection plate according to the present invention.
In the figure: 1. mounting a cover; 2. an adjusting box; 3. a screw; 4. a clamping rod; 5. a fixing plate; 6. a contactor body; 7. a protection plate; 8. a fixed box; 9. a limiting rod; 10. a first limit ring; 11. a spring; 12. a second stop collar; 13. a connecting rod.
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.
Referring to fig. 1-5, the present invention provides an embodiment: an alternating current contactor convenient to maintain comprises an installation cover 1, wherein the back of the installation cover 1 is provided with an adjusting box 2, the number of the adjusting box 2 is four, the inside of the adjusting box 2 is movably connected with a screw rod 3, the top and the bottom of the inside of the adjusting box 2 are provided with installation blocks, the inside of each installation block is rotatably connected with the screw rod 3, the outside of each screw rod 3 is in threaded connection with a clamping rod 4, the outside of each screw rod 3 is in threaded connection with two clamping rods 4, each clamping rod 4 is vertically and symmetrically distributed outside the screw rod 3, two sides of the inner wall of the installation cover 1 are provided with fixing plates 5, the inside of each fixing plate 5 is provided with a sliding chute, the inner wall of the installation cover 1 is provided with a contactor body 6, the installation cover 1 can be clamped at the position where the contactor body 6 needs to be installed by arranging the clamping rods 4, the clamping structure is convenient to install, the later-stage maintenance and overhaul of the contactor body 6, the maintenance cost is reduced, a protection plate 7 is slidably installed outside the fixing plates 5, the protection plate 7 can avoid substances such as external dust to get into in the installation cover 1 and cause the influence to the contactor body 6, in order to avoid bringing unnecessary economic loss, fixed case 8 is installed to installation cover 1 both sides, the inside swing joint of fixed case 8 has gag lever post 9, the hole with gag lever post 9 adaptation is seted up to fixed plate 5 and 7 inside of protection plate, gag lever post 9 externally mounted has first spacing ring 10, spring 11 is installed in the first spacing ring 10 outside, spring 11 keeps away from the one end of first spacing ring 10 and the inside side-mounting of keeping away from installation cover 1 of fixed case 8, 3 externally mounted of screw rod have second spacing ring 12, 3 outsides of screw rod use second spacing ring 12 to be provided with the screw thread of opposite direction as the line of demarcation, connecting rod 13 is installed by outer one end to screw rod 3, connecting rod 13 leans on outer one end to install the disc.
The working principle is as follows: when the contactor body 6 needs to be installed, the installation cover 1 is moved until the back of the adjusting box 2 is attached to the position where the contactor body 6 needs to be installed, the disc is rotated towards the direction close to the installation cover 1, the disc drives the screw rod 3 to rotate, the clamping rod 4 moves towards the direction far away from the second limiting ring 12 outside the screw rod 3, when the clamping rod 4 is clamped with the installed position, the installation cover 1 is fixed, and the installation of the contactor body 6 is completed; when closing guard plate 7, remove guard plate 7 and make guard plate 7 get into from the bottom of fixed plate 5, the spout slidable mounting of guard plate 7 and fixed plate 5, rebound guard plate 7, outside pulling gag lever post 9, gag lever post 9 and first spacing ring 10 outwards remove, spring 11 is compressed, when guard plate 7 removes the spout top of fixed plate 5, loosen gag lever post 9, gag lever post 9 receives the elasticity of spring 11 to slide to the inboard, gag lever post 9 and fixed plate 5 and guard plate 7 joint, guard plate 7 is in the closed condition this moment, when guard plate 7 is opened to needs, outside pulling gag lever post 9, make gag lever post 9 follow the downthehole of fixed plate 5 and guard plate 7 and shift out, downward movement guard plate 7, make guard plate 7 follow the outside spout of fixed plate 5 shift out can.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. An ac contactor convenient to maintain, includes installation cover (1), its characterized in that: the back surface of the mounting cover (1) is provided with an adjusting box (2), the number of the adjusting box (2) is four, the adjusting box (2) is movably connected with a screw rod (3), the screw rod (3) is externally connected with a clamping rod (4) in a threaded manner, the screw rod (3) is externally connected with two clamping rods (4) in a threaded manner, and each clamping rod (4) is vertically and symmetrically distributed outside the screw rod (3), fixing plates (5) are installed on two sides of the inner wall of the mounting cover (1), a contactor body (6) is installed on the inner wall of the mounting cover (1), a protection plate (7) is installed outside the fixing plates (5) in a sliding manner, fixing boxes (8) are installed on two sides of the mounting cover (1), a limiting rod (9) is movably connected inside the fixing box (8), a first limiting ring (10) is installed outside the limiting rod (9), and a spring (11) is installed outside the first limiting ring (10), the screw rod (3) externally mounted has second spacing ring (12), connecting rod (13) are installed to outer one end by screw rod (3).
2. An ac contactor as claimed in claim 1, wherein: and the outer part of the screw rod (3) is provided with threads in opposite directions by taking the second limiting ring (12) as a boundary.
3. An ac contactor as claimed in claim 1, wherein: the fixed plate (5) is internally provided with a sliding chute, and the fixed plate (5) and the protection plate (7) are internally provided with holes matched with the limiting rods (9).
4. An ac contactor as claimed in claim 1, wherein: one end of the spring (11) far away from the first limiting ring (10) and one side of the inside of the fixed box (8) far away from the mounting cover (1) are mounted.
5. An ac contactor as claimed in claim 1, wherein: and a disc is arranged at one end of the connecting rod (13) close to the outer side.
6. An ac contactor as claimed in claim 1, wherein: the top and the bottom in regulating box (2) are installed the installation piece and the inside rotation of installation piece is connected with screw rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023277014.8U CN214378235U (en) | 2020-12-29 | 2020-12-29 | Alternating current contactor convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023277014.8U CN214378235U (en) | 2020-12-29 | 2020-12-29 | Alternating current contactor convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214378235U true CN214378235U (en) | 2021-10-08 |
Family
ID=77949898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023277014.8U Active CN214378235U (en) | 2020-12-29 | 2020-12-29 | Alternating current contactor convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214378235U (en) |
-
2020
- 2020-12-29 CN CN202023277014.8U patent/CN214378235U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214378235U (en) | Alternating current contactor convenient to maintain | |
| CN210007204U (en) | AC low-voltage power distribution cabinet with alarm function | |
| CN202651654U (en) | High-protection distribution box | |
| CN206506186U (en) | A kind of adjustable distribution box | |
| CN114640176A (en) | Remote monitoring device for power distribution project and use method | |
| CN103376196B (en) | A kind of battery impact test control circuit and control method thereof | |
| CN207719613U (en) | A kind of switched power cabinet of overturning-preventing | |
| CN211508220U (en) | Power distribution switch cabinet convenient to switch | |
| CN206505846U (en) | A kind of interlock for improving latching electromagnet service life in switch cubicle | |
| CN220022002U (en) | High-voltage power distribution cabinet with protection structure | |
| CN213602224U (en) | High-low voltage power distribution cabinet with keep apart protective structure | |
| CN214411993U (en) | Automatic optimization control device of power transmission and distribution system | |
| CN204719874U (en) | A kind of high-pressure electronic dial plate | |
| CN220305404U (en) | Universal meter with magnetic attraction supporting function | |
| CN209895979U (en) | Power contactor with safety protection mechanism | |
| CN210041101U (en) | Remote control operation device near switch cabinet | |
| CN210245986U (en) | Cubical switchboard convenient to PLC installation | |
| CN216215378U (en) | Intelligent box-type substation with energy management system | |
| CN202076842U (en) | Wind power box type transformer high-voltage side electromagnetic lock power supply circuit | |
| CN214379442U (en) | Cabinet frame structure for low-voltage switch cabinet | |
| CN216413515U (en) | Bus bridge of high-voltage switch cabinet | |
| CN209401939U (en) | A kind of multi-purpose socket case for power supply | |
| CN215009106U (en) | MNS type low pressure pull-out type cubical switchboard that protecting effect is good | |
| CN212012138U (en) | Surge protector for power supply system | |
| CN210111443U (en) | Full-automatic overturning platform for production of distribution box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |