CN205092194U - Relay - Google Patents
Relay Download PDFInfo
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- CN205092194U CN205092194U CN201520773998.9U CN201520773998U CN205092194U CN 205092194 U CN205092194 U CN 205092194U CN 201520773998 U CN201520773998 U CN 201520773998U CN 205092194 U CN205092194 U CN 205092194U
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- armature
- relay
- pedestal
- electromagnet
- helix tube
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Abstract
The utility model provides a relay, wherein, this relay includes: a pedestal. Electro -magnet, electro -magnet are installed in one side of base, and electromagnetism iron ladle draws together screwed pipe formula solenoid, armature, armature are installed in one side of base, in the armature bottom entry screwed pipe formula solenoid to can slide around screwed pipe formula solenoid along the axis, get when electric at the electro -magnet, screwed pipe formula solenoid produces the electromagnetic force and attracts armature to remove to the direction of being close to screwed pipe formula solenoid for the movable contact is closed, when the electro -magnet lost the electricity, armature resetd to the direction of keeping away from screwed pipe formula solenoid, the movable contact disconnection. Through the utility model discloses, having solved in the correlation technique relay and having adopted high -power coil to overcome great contact counter -force and bigger contact gap, the relay volume will become very big, can't satisfy the problem of communication power supply trade high power density's requirement, has realized that relay accomplishes the switching in less space.
Description
Technical field
The utility model relates to relay field, in particular to a kind of relay.
Background technology
High-power general type electromagnetic relay in correlation technique, many employings clapper-type electromagnetic system configuration (as shown in Figure 1), structure is simple, good manufacturability, its electromagnetic system is made up of (as shown in Figure 2) coil, iron core, yoke, armature, forms closed magnetic circuit.
Along with the development of high power density and high efficiency communication DC power-supply system, maximizing performance is realized in minimum space, traditional clapper-type electromagnetic relay is difficult to the application demand meeting small size, big current, and the drawback used in communication DC power-supply system manifests day by day:
1, clapper-type electromagnetic system incipient suction force is little, and the counter-force of movable contact spring and contact gap can not design to obtain Mrs;
2, DC load lower contact cuts off big current, needs larger contact counter-force and contact open gap;
Therefore, adopt clapper-type electromagnetic system big current power relay, need designing high-power coil to overcome larger contact counter-force and larger contact gap, relay volume will become very large, cannot meet the requirement of communication power supply industry high power density.
High power density cannot be met for the high-power coil in the relay in correlation technique and require problem, not yet propose effective solution at present.
Utility model content
For the high-power coil solved in the relay in above-mentioned correlation technique cannot meet the problem of high power density requirement, the utility model provides a kind of relay.
The relay that the utility model provides, comprising: pedestal; Electromagnet, described electromagnet is arranged on the side of described pedestal, and described electromagnet comprises helix tube type solenoid; Armature, described armature is arranged on the side of described pedestal, and described armature lower end is inserted in described helix tube type solenoid, and can along the slide anteroposterior of axis at described helix tube type solenoid; When described electromagnet obtains electric, described helix tube type solenoid produces electromagnetic force and attracts described armature to move to the direction near described helix tube type solenoid, and moving contact is closed; During described electromagnet dead electricity, armature resets to the direction away from described helix tube type solenoid, and described moving contact disconnects.
Preferably, described moving contact is arranged on described pedestal, and is arranged on the insulator on pedestal, and matches with the core bar that pedestal is arranged.
Preferably, described moving contact is bridge-type both-end contact.
Preferably, above-mentioned relay also comprises: fixed contact, is arranged on described pedestal.
Preferably, above-mentioned relay also comprises: spring assembly, is connected with moving contact, for described moving contact provides the thrust after closing.
Preferably, above-mentioned relay also comprises: magnetic conductive board, and described magnetic conductive board is positioned at the top of described electromagnet.
Preferably, described armature comprises flange, and described armature is cylinder.
By the technical scheme that utility model provides, the relay in this technical scheme comprises: pedestal; Electromagnet, described electromagnet is arranged on the side of described pedestal, and described electromagnet comprises helix tube type solenoid; Armature, described armature is arranged on the side of described pedestal, and described armature lower end is inserted in described helix tube type solenoid, and can along the slide anteroposterior of axis at described helix tube type solenoid; When described electromagnet obtains electric, described helix tube type solenoid produces electromagnetic force and attracts described armature to move to the direction near described helix tube type solenoid, and moving contact is closed; During described electromagnet dead electricity, armature resets to the direction away from described helix tube type solenoid, and described moving contact disconnects.By this technical scheme, electromagnet has good anti-seismic performance, and can expand armature stroke and and then increase contact disconnect time slot, thus overcome correlation technique repeat circuit and adopt high-power coil to overcome larger contact counter-force and larger contact gap, relay volume will become very large, the problem of the requirement of communication power supply industry high power density cannot be met, achieve relay and complete switching in less space.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the high-power magnetic relay structural representation according to correlation technique;
Fig. 2 disassembles schematic diagram according to the high-power magnetic relay of correlation technique;
Fig. 3 is the structural representation of the relay according to the utility model embodiment;
Fig. 4 is the structural representation of the relay according to the utility model preferred embodiment;
Fig. 5 is the electromagnetic relay overall schematic according to the utility model embodiment.
Embodiment
Hereinafter also describe the utility model in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
Embodiment one
Present embodiments provide a kind of relay, Fig. 3 is the structural representation of the relay according to the utility model embodiment, and as shown in Figure 3, this relay can comprise: pedestal 10; Electromagnet 20, electromagnet is arranged on the side of pedestal, and electromagnet 20 comprises helix tube type solenoid 21; Armature 30, armature 30 is arranged on the side of pedestal 10, and armature 30 lower end is inserted in helix tube type solenoid 21, and can along the slide anteroposterior of axis at helix tube type solenoid 21; When electromagnet 20 obtains electric, helix tube type solenoid 21 produces electromagnetic force and attracts armature to move to the direction near helix tube type solenoid 21, and moving contact 40 is closed; During electromagnet dead electricity, armature resets to the direction away from helix tube type solenoid, and moving contact 40 disconnects.
Pass through above-described embodiment, overcome correlation technique repeat circuit and adopt high-power coil to overcome larger contact counter-force and larger contact gap, relay volume will become very large, the problem of the requirement of communication power supply industry high power density cannot be met, achieve relay and complete switching in less space.
As a preferably execution mode, moving contact is arranged on pedestal, and is arranged on the insulator on pedestal, and matches with the core bar that pedestal is arranged.
Preferably, moving contact is bridge-type both-end contact.This execution mode can increase the time slot that contact disconnects.
Preferably, above-mentioned relay also comprises: fixed contact, is arranged on pedestal.
As another preferably execution mode, above-mentioned relay also comprises: spring assembly, is connected with moving contact, for moving contact provide closed after thrust.
Preferably, above-mentioned relay also comprises: magnetic conductive board, and magnetic conductive board is positioned at the top of electromagnet.
As another preferably execution mode, armature comprises flange, and armature is cylinder.
Embodiment two
Present embodiments provide a kind of relay, the present embodiment combines technical characteristic part or all of in above-described embodiment, adopt direct drive type electro magnetic system structure in the present embodiment, can in smaller space, such as can in the volume of 50mm*42mm*47mm (not containing height of pin), realize the switching of relatively high power, such as switching capability can reach 60VDC/250VAC, 200A.
In the present embodiment, the electromagnetic system of relay is set to helix tube type solenoid, to be designed to by armature to insert in screwed pipe and can wherein along the flanged cylindrical armature (can see armature in Fig. 3 3) of screwed pipe axis movement.The solenoid of such technical scheme and armature not only have good anti-seismic performance, and can expand the stroke of armature, and then increase contact open gap, strengthen its breaking capacity.Preferably, opening distance to increase contact further, main contact can also be changed into the version of bridge-type double break contact by contact of singly breaking.Be described in further detail below in conjunction with the technical characteristic of specific embodiment to the helix tube type electromagnetic relay in the present embodiment:
Present embodiments provide a kind of relay, Fig. 4 is the structural representation of the relay according to the utility model embodiment, as shown in figure Fig. 4, electromagnetic relay of the present invention mainly comprises: electromagnet 1, magnetic conductive board 2, armature 3, core bar 4, pedestal 5, insulator 6, moving contact 7 and spring assembly 8.Electromagnet 1 is helix tube type solenoid, is arranged on the side of pedestal 5, and magnetic conductive board 2 is equipped with at electromagnet top.Armature 3 is flanged (FLGD) cylindrical, is arranged on the side of pedestal 5, and its upper end is connected with core bar 4, and its lower end is inserted also can along axis slide anteroposterior wherein in helix tube type solenoid 1.The contact of electromagnetic relay is made up of the fixed contact of working in coordination and moving contact, and fixed contact 9 is arranged on pedestal 5, and moving contact 7 is bridge-type double break contact, to be arranged on insulator 6 and to work in coordination with core bar 4.Spring assembly 8 provides the thrust after the closing of contact for moving contact 7.
Fig. 5 is the electromagnetic relay overall schematic according to the utility model embodiment, and as shown in Figure 5, Fig. 5 shows electromagnet 51, pedestal 55, moving contact 57 and spring assembly 58.It should be noted that, be overall schematic based on Fig. 5, and the parts that this electromagnetic relay comprises do not illustrate, its structure can refer to Fig. 4 explanation.
Under normal conditions, electromagnetic relay is in disjunction state, and moving contact disconnects.When electromagnet obtains electric, helix tube type solenoid produces electromagnetic force and attracts armature to be moved to the left, and moving to left of armature drives core bar to move to left, and moving contact is closed, and electromagnetic relay is in on-state.When electromagnet dead electricity, armature moves right reset under spring force, and moving contact disconnects.
By above-described embodiment, provide a kind of relay.By this technical scheme, reach following technique effect: electromagnetic relay volume is little, contact gap is large, breaking capacity is strong, be particularly suitable for cutoff low DC load on printed wiring board.It should be noted that, these technique effects are not that above-mentioned all execution modes have, and some technique effect is that some preferred implementation just can obtain.
The foregoing is only preferred embodiment of the present utility model, be not intended to limit protection range of the present utility model.All do within spirit of the present utility model and principle any amendment, equivalent replacement, improvement etc., be all included in protection range of the present utility model.
Claims (7)
1. a relay, is characterized in that, comprising:
Pedestal;
Electromagnet, described electromagnet is arranged on the side of described pedestal, and described electromagnet comprises helix tube type solenoid;
Armature, described armature is arranged on the side of described pedestal, and described armature lower end is inserted in described helix tube type solenoid, and can along the slide anteroposterior of axis at described helix tube type solenoid;
When described electromagnet obtains electric, described helix tube type solenoid produces electromagnetic force and attracts described armature to move to the direction near described helix tube type solenoid, and moving contact is closed; During described electromagnet dead electricity, armature resets to the direction away from described helix tube type solenoid, and described moving contact disconnects.
2. relay according to claim 1, is characterized in that, described moving contact is arranged on described pedestal, and is arranged on the insulator on pedestal, and matches with the core bar that pedestal is arranged.
3. relay according to claim 2, is characterized in that, described moving contact is bridge-type both-end contact.
4. relay according to any one of claim 1 to 3, is characterized in that, fixed contact, is arranged on described pedestal.
5. relay according to any one of claim 1 to 3, is characterized in that, also comprises: spring assembly, is connected with moving contact, for described moving contact provides the thrust after closing.
6. relay according to any one of claim 1 to 3, is characterized in that, also comprises: magnetic conductive board, and described magnetic conductive board is positioned at the top of described electromagnet.
7. relay according to any one of claim 1 to 3, is characterized in that, described armature comprises flange, and described armature is cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520773998.9U CN205092194U (en) | 2015-09-30 | 2015-09-30 | Relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520773998.9U CN205092194U (en) | 2015-09-30 | 2015-09-30 | Relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205092194U true CN205092194U (en) | 2016-03-16 |
Family
ID=55482855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520773998.9U Active CN205092194U (en) | 2015-09-30 | 2015-09-30 | Relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205092194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109958058A (en) * | 2019-03-10 | 2019-07-02 | 谢龙魁 | It is a kind of to consolidate anti-slip thread presstressed reinforcing steel intelligent tensioning equipment using magnetic |
-
2015
- 2015-09-30 CN CN201520773998.9U patent/CN205092194U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109958058A (en) * | 2019-03-10 | 2019-07-02 | 谢龙魁 | It is a kind of to consolidate anti-slip thread presstressed reinforcing steel intelligent tensioning equipment using magnetic |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Nanshan District Xueyuan Road in Shenzhen city of Guangdong province 518055 No. 1001 Nanshan Chi Park building B2 Patentee after: Vitamin Technology Co., Ltd. Address before: Nanshan District Xueyuan Road in Shenzhen city of Guangdong province 518055 No. 1001 Nanshan Chi Park building B2 Patentee before: Aimosheng Network Energy Source Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |