CN206711833U - A kind of magnetic keeps external relay - Google Patents
A kind of magnetic keeps external relay Download PDFInfo
- Publication number
- CN206711833U CN206711833U CN201720309682.3U CN201720309682U CN206711833U CN 206711833 U CN206711833 U CN 206711833U CN 201720309682 U CN201720309682 U CN 201720309682U CN 206711833 U CN206711833 U CN 206711833U
- Authority
- CN
- China
- Prior art keywords
- relay
- yoke
- shell
- lower section
- connecting rod
- 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
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Abstract
The utility model discloses a kind of magnetic to keep external relay,Including inlet wire terminals,Adjusting screw,Coil and spring,The inlet wire terminals are arranged on the upper right side of relay indicating light,The lower right of the connecting rod is provided with static contact,And moving contact is provided with below static contact,The coil is arranged on the lower section of connecting rod,And the lower section setting of connecting rod is cored,Fixing nut is provided with below the yoke,And magnechuck is provided with below yoke,The spring is arranged on the left side of yoke,And adjusting nut is provided with above spring,The utility model is scientific and reasonable for structure,It is safe and convenient to use,Containment vessel is mounted with the outside of relay,It can thus cause relay in outdoor application from wind and weather,And magnechuck is mounted with below relay,Thus can be at any time relay be adsorbed is needing body surface to be mounted,So that the use enhanced convenience of relay,Improve the performance of electromagnetic relay.
Description
Technical field
The utility model belongs to relay technical field, and in particular to a kind of magnetic keeps external relay.
Background technology
Relay (English name：Relay it is) a kind of electric control device, is when the change of input quantity (energizing quantity) reaches
When regulation requires, make controlled volume that a kind of electrical equipment of predetermined Spline smoothing occur in electric output circuit.It has control system
Unite (also known as input circuit) and by the interactive relationship between control system (also known as output loop).It is commonly used to automation
In control circuit, it is actually to be gone to control one kind " automatic switch " of high current running with low current.Therefore play in circuit
Automatically adjust, safeguard protection, the effect such as change-over circuit.Because relay is dimerous by coil and contact sets,
Graphical symbol of the relay in circuit diagram also includes two parts：One long square frame represents coil；One group of contact symbol represents to touch
Point combination.When the few circuit in contact is fairly simple, often contact sets are directly drawn in the side of coil former, this technique of painting is collection
Middle representation.Electric symbol and contact form：Relay coil is shown with one long square frame symbol table in circuit, if relay has
Two coils, just draw two long square frames arranged side by side.The letter symbol of relay is put on by rectangular inframe or long square frame simultaneously
“J”.There are two kinds of method for expressing the contact of relay：One kind is they to be directly drawn in long square frame side, and this representation is more
Intuitively.Another kind is the needs connected according to circuit, each contact is signed in respective control circuit respectively, generally same
Upper identical letter symbol is marked by the contact of relay and coil respectively, and contact sets are numbered with number, to show difference.
But relay has some defects in use now, for example, present relay is not when mounted
Easily, and can not use out of doors well.
Utility model content
The purpose of this utility model is that providing a kind of magnetic keeps external relay, to solve to propose in above-mentioned background technology
Installation inconvenience and the problem of can not use out of doors well.
To achieve the above object, the utility model provides following technical scheme：A kind of magnetic keeps external relay, including enters
Line terminals, adjusting screw, coil and spring, the inlet wire terminals are arranged on the upper right side of relay indicating light, and work refers to
Show and shell is provided with below lamp, operating key is provided with above the shell, and the lower left of shell is provided with outlet wiring
End, the adjusting screw are arranged on the inside of shell, and yoke is provided with below adjusting screw, and the top of the shell is set
There is containment vessel, and connecting rod is provided with below containment vessel, the lower right of the connecting rod is provided with static contact, and the lower section of static contact
Moving contact is provided with, the coil is arranged on the lower section of connecting rod, and the lower section setting of connecting rod is cored, is set below the yoke
Fixing nut is equipped with, and magnechuck is provided with below yoke, the spring is arranged on the left side of yoke, and the top of spring
It is provided with adjusting nut.
Preferably, the inlet wire terminals are provided with six altogether, and six inlet wire terminals are installed in the upper right of shell
Side.
Preferably, the outlet terminals are provided with six, and the left side for being installed in shell of six outlet terminals altogether
Lower section.
Preferably, the fixing nut is provided with two altogether, and two fixing nuts are installed in the lower section of yoke.
Preferably, the static contact is provided with four altogether, and four static contacts are installed in the lower section of moving contact.
Compared with prior art, the beneficial effects of the utility model are：The utility model is scientific and reasonable for structure, safe to use
It is convenient, containment vessel is mounted with the outside of relay, can thus cause relay in outdoor application from wind and weather, and
And magnechuck is mounted with below relay, thus can be at any time relay be adsorbed is needing object table to be mounted
Face so that the use enhanced convenience of relay, improve the performance of electromagnetic relay.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is internal structure schematic diagram of the present utility model；
In figure：1- inlet wires terminals, 2- relay indicating lights, 3- shells, 4- operating keys, 5- outlets terminals, 6- regulation spiral shells
Nail, 7- yokes, 8- containment vessels, 9- static contacts, 10- moving contacts, 11- coils, 12- iron cores, 13- fixing nuts, 14- electromagnetism are inhaled
Disk, 15- springs, 16- adjusting nuts, 17- connecting rods.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1 and Fig. 2 are referred to, the utility model provides a kind of technical scheme：A kind of magnetic keeps external relay, including enters
Line terminals 1, adjusting screw 6, coil 11 and spring 15, inlet wire terminals 1 are arranged on the upper right side of relay indicating light 2, and work
The lower section for making indicator lamp 2 is provided with shell 3, and the top of shell 3 is provided with operating key 4, and the lower left of shell 3 is provided with outlet
Terminals 5, adjusting screw 6 is arranged on the inside of shell 3, and the lower section of adjusting screw 6 is provided with yoke 7, and the top of shell 3 is set
Containment vessel 8 is equipped with, and the lower section of containment vessel 8 is provided with connecting rod 17, the lower right of connecting rod 17 is provided with static contact 9, and static contact 9
Lower section be provided with moving contact 10, coil 11 is arranged on the lower section of connecting rod 17, and the lower section of connecting rod 17 sets cored 12, magnetic
The lower section of yoke 7 is provided with fixing nut 13, and the lower section of yoke 7 is provided with magnechuck 14, and spring 15 is arranged on a left side for yoke 7
Side, and the top of spring 15 is provided with adjusting nut 16.
In order that wiring enhanced convenience, in the implementation case, it is preferred that inlet wire terminals 1 are provided with six altogether, and
Six inlet wire terminals 1 are installed in the upper right side of shell 3.
In order that wiring enhanced convenience, in the implementation case, it is preferred that outlet terminals 5 are provided with six altogether, and
The lower left for being installed in shell 3 of six outlet terminals 5.
In order that fixation more fastens, in the implementation case, it is preferred that fixing nut 13 is provided with two, and two altogether
Individual fixing nut 13 is installed in the lower section of yoke 7.
In order that connection more can meet demand, in the implementation case, it is preferred that static contact 9 is provided with four, and four altogether
Static contact 9 is installed in the lower section of moving contact 10.
Magnechuck in the utility model uses a kind of electromagnetic principle, and magnetic force, warp are produced by making Inside coil be powered
Magnetic conduction panel is crossed, the workpiece contacted in panel surface is tightly held, by coil blackout, magnetic force, which disappears, realizes demagnetization, from
And relay is adsorbed in body surface.
Operation principle and process for using of the present utility model：After the utility model installs, power line is connected to inlet wire
On terminals 1, then electric wire is connected on outlet terminals 5, switched on power, then press operating key 4, at this moment the He of static contact 9
The can of moving contact 10 contacts, and relay is achieved that closure, and such relay can normally works, when circuit occurs
When unexpected, coil 11 will not have electric current by the way that at this moment coil 11 cannot produce magnetic field absorption connecting rod 17, at this moment connecting rod
17 will be under the drive of spring 15 so that static contact 9 and moving contact 10 disconnect so that circuit breaker, so as to protection circuit.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of magnetic keeps external relay, including inlet wire terminals (1), adjusting screw (6), coil (11) and spring (15),
It is characterized in that：The inlet wire terminals (1) are arranged on the upper right side of relay indicating light (2), and the lower section of relay indicating light (2)
Shell (3) is provided with, operating key (4) is provided with above the shell (3), and the lower left of shell (3) is provided with outlet and connect
Line end (5), the adjusting screw (6) are arranged on the inside of shell (3), and yoke (7) is provided with below adjusting screw (6),
Containment vessel (8) is provided with above the shell (3), and connecting rod (17) is provided with below containment vessel (8), the connecting rod (17)
Lower right be provided with static contact (9), and moving contact (10) is provided with below static contact (9), the coil (11) is arranged on
The lower section of connecting rod (17), and the lower section of connecting rod (17) sets cored (12), and fixing nut is provided with below the yoke (7)
(13) magnechuck (14), and below yoke (7) is provided with, the spring (15) is arranged on the left side of yoke (7), and spring
(15) adjusting nut (16) is provided with above.
2. a kind of magnetic according to claim 1 keeps external relay, it is characterised in that：The inlet wire terminals (1) are altogether
Six are provided with, and six inlet wire terminals (1) are installed in the upper right side of shell (3).
3. a kind of magnetic according to claim 1 keeps external relay, it is characterised in that：The outlet terminals (5) are altogether
It is provided with six, and the lower left for being installed in shell (3) of six outlet terminals (5).
4. a kind of magnetic according to claim 1 keeps external relay, it is characterised in that：The fixing nut (13) sets altogether
Two are equipped with, and two fixing nuts (13) are installed in the lower section of yoke (7).
5. a kind of magnetic according to claim 1 keeps external relay, it is characterised in that：The static contact (9) is set altogether
There are four, and four static contacts (9) are installed in the lower section of moving contact (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720309682.3U CN206711833U (en) | 2017-03-28 | 2017-03-28 | A kind of magnetic keeps external relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720309682.3U CN206711833U (en) | 2017-03-28 | 2017-03-28 | A kind of magnetic keeps external relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206711833U true CN206711833U (en) | 2017-12-05 |
Family
ID=60468037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720309682.3U Expired - Fee Related CN206711833U (en) | 2017-03-28 | 2017-03-28 | A kind of magnetic keeps external relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206711833U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108122712A (en) * | 2017-12-19 | 2018-06-05 | 浙江中继科技有限公司 | A kind of safety type relay |
| CN116403844A (en) * | 2023-02-23 | 2023-07-07 | 徐州中铁电气有限公司 | Relay for protecting power system circuit |
-
2017
- 2017-03-28 CN CN201720309682.3U patent/CN206711833U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108122712A (en) * | 2017-12-19 | 2018-06-05 | 浙江中继科技有限公司 | A kind of safety type relay |
| CN116403844A (en) * | 2023-02-23 | 2023-07-07 | 徐州中铁电气有限公司 | Relay for protecting power system circuit |
| CN116403844B (en) * | 2023-02-23 | 2023-12-12 | 徐州中铁电气有限公司 | Relay for protecting power system circuit |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 Termination date: 20190328 |