CN204834513U - Energy -saving big power relay - Google Patents
Energy -saving big power relay Download PDFInfo
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- CN204834513U CN204834513U CN201520619286.1U CN201520619286U CN204834513U CN 204834513 U CN204834513 U CN 204834513U CN 201520619286 U CN201520619286 U CN 201520619286U CN 204834513 U CN204834513 U CN 204834513U
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Abstract
The utility model relates to an energy -saving big power relay, including shell, static contact, moving contact, coil pack, circuit board and bottom plate, the shell is the echelonment, first one of shell holds the chamber for the contact, the chamber is held for the coil to the lower half, two static contacts are fixed on the contact holds the up end in chamber, form the division board on the shell between the static contact, the coil pack is settled and is held the intracavity at the coil, be connected with the movable contact headstock on the coil pack, the moving contact sets up in the movable contact headstock, be connected with the shell fragment between the movable contact headstock and the moving contact, the moving contact corresponds the setting in the static contact below, the contact of static contact both sides holds and forms the magnet mounting groove on the lateral wall in chamber, be provided with magnet in the magnet mounting groove, the bottom plate lid is in the shell below. The utility model has the advantages of withstand voltage rank height, light in weight, small, the energy consumption low, long service life.
Description
Technical field
The utility model relates to a kind of relay, especially a kind of energy-saving high-power relay.
Background technology
The electromagnetic power-supply relay that existing motor vehicle uses, outside is a metal shell, the electromagnetism separation-and-combination structure that inner employing is pure.The shortcoming that this structure exists is that volume is large, Heavy Weight, electromagnetic efficiency low power consumption are large, and for the big current of below 400A without heat protection function with fall arc extinguishing measure, causing trouble rate is high, and useful life is short.
Summary of the invention
For solving the deficiencies in the prior art, the utility model provide a kind of volume little, lightweight, to the big current of contact, there is Thermal protection and fall arc-suppression function, be conducive to the energy-saving high-power relay improving useful life.
For achieving the above object, the utility model provides a kind of energy-saving high-power relay, comprise shell, fixed contact, moving contact, coil block, circuit board module and base plate, described shell is stepped, the shell first half is contact container cavity, Lower Half is receive coil chamber, two fixed contacts are fixed on the upper surface of contact container cavity, shell between fixed contact forms demarcation strip, coil block is placed in receive coil chamber, coil block is connected with moving contact frame, moving contact is arranged in moving contact frame, shell fragment is connected with between moving contact frame and moving contact, moving contact correspondence is arranged on below fixed contact, the sidewall of the contact container cavity of fixed contact both sides forms magnet mounting groove, magnet is provided with in magnet mounting groove, base plate cover is below shell.
One end sidewall that the utility model is set to described contact container cavity is further provided with temperature detect switch (TDS), fixed contact close to temperature detect switch (TDS) side is provided with conducting strip, conducting strip and temperature detect switch (TDS) reliable contacts, temperature detect switch (TDS) lead-out wire is connected on connector female end, coupling male on wiring board is inserted on connector female end, form a temperature-control circuit, can cut off the electricity supply when fixed contact temperature is too high.
The utility model is set to described coil block further and comprises yoke, coil, dynamic iron core, static iron core, copper sheathing, shell fragment, yoke is trapped among outside coil, copper sheathing is arranged on hub of a spool, dynamic iron core and static iron core are arranged in copper sheathing, static iron core upper end is connected on the upper wall of yoke, the lower end of dynamic iron core is through in the lower wall of yoke, and dynamic iron core is relative with on static iron core periphery forms step, and the two ends of spring are socketed on the step of dynamic iron core and static iron core.
The utility model is set to described fixed contact further and forms screwed hole towards outside, and screwed hole is connected with screw, is provided with spring pad and plain cushion between the nut of screw and fixed contact.
Limit point is formed on the downside of the two ends that the utility model is set to described moving contact further, described shell fragment is arc, shell fragment two ends form stopper slot, and shell fragment two ends are bent upwards and are enclosed within the outer and moving contact lower end of limit point by stopper slot and fit, and shell fragment center bent downwards is fixed on moving contact frame center.
The beneficial effects of the utility model arrange magnet in fixed contact both sides, electric arc can be blown out fast when disjunction, and magnet is easy for installation, moving contact provides cushion effect by shell fragment, making dynamic and static contact more tight when connecting, because shell fragment is designed to arc, holding up moving contact two ends respectively, make its two ends contact pressure balanced, further increase the reliability of contact.Be provided with temperature detect switch (TDS), the connection between temperature detect switch (TDS) and fixed contact is apart from short, and quick and precisely, temperature detect switch (TDS) is connected to a formation temperature-control circuit on wiring board and effectively protects contact in heat conduction.Dynamic iron core and static iron core realize limit mounting by outside step to spring, easy to process.The utility model has that dielectric voltage withstand rank is high, lightweight, volume is little, energy consumption is low, the advantage of long service life, is specially adapted to motor vehicle uses.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model embodiment.
Fig. 2 is the vertical view of the utility model embodiment.
Fig. 3 is the cutaway view of A-A in Fig. 2.
Fig. 4 is the cutaway view of B-B in Fig. 2.
Fig. 5 is the upward view of the shell of the utility model embodiment.
Embodiment
Specific embodiment of the utility model is a kind of energy-saving high-power relay as Figure 1-Figure 5, comprise shell 1, fixed contact 2, moving contact 3, coil block 4, wiring board and base plate 5, shell 1 is stepped, shell 1 first half is contact container cavity 11, Lower Half is receive coil chamber 12, two fixed contacts 2 are fixed on the upper surface of contact container cavity 11, fixed contact 2 forms screwed hole towards outside, screwed hole is connected with screw 21, spring pad 22 and plain cushion 23 is provided with between the nut of screw 21 and fixed contact 2, shell 1 between fixed contact 2 forms demarcation strip 13, coil block 4 is placed in receive coil chamber 12, coil block 4 comprises yoke 41, coil 42, dynamic iron core 43, static iron core 44, copper sheathing 45, spring 46, yoke 41 is trapped among outside coil 42, copper sheathing 45 is arranged on coil 42 center, dynamic iron core 43 and static iron core 44 are arranged in copper sheathing 45, static iron core 44 upper end is connected on the upper wall of yoke 41, the lower end of dynamic iron core 43 is through in the lower wall of yoke 41, it is dynamic that iron core 43 is relative with on static iron core 44 periphery forms step, the two ends of spring 46 are socketed on the step of dynamic iron core 43 and static iron core 44, coil block 4 is connected with moving contact frame 31, moving contact frame 31 is for be made up of ambroin, movable contact rod 32 is formed through static iron core 44 center below moving contact frame 31, the top of movable contact rod 32 is fixed on dynamic iron core 43, moving contact 3 is arranged in moving contact frame 31, moving contact 3 correspondence is arranged on below fixed contact 2, limit point 34 is formed on the downside of the two ends of moving contact 3, stainless steel shell fragment 33 is connected with between moving contact frame 31 and moving contact 3, stainless steel shell fragment 33 is arc, stainless steel shell fragment 33 two ends form stopper slot 35, spring stainless steel shell fragment 33 two ends are bent upwards and are enclosed within outer and moving contact 3 lower end of limit point 34 by stopper slot 35 and fit, stainless steel shell fragment 33 center bent downwards is fixed on moving contact frame 31 center, the sidewall of the contact container cavity 11 of fixed contact 2 both sides forms magnet mounting groove 14, magnet 15 is provided with in magnet mounting groove 14, one end sidewall of contact container cavity 11 is provided with temperature detect switch (TDS) 16, fixed contact 2 close to temperature detect switch (TDS) 16 side is provided with conducting strip 24, conducting strip 24 and temperature detect switch (TDS) 16 reliable contacts, temperature detect switch (TDS) 16 lead-out wire is connected on connector female end, coupling male on wiring board is inserted on connector female end, form a temperature-control circuit, can cut off the electricity supply when fixed contact temperature is too high.Base plate 5 covers below shell 1.
Claims (5)
1. an energy-saving high-power relay, comprise shell, fixed contact, moving contact, coil block, wiring board and base plate, it is characterized in that: described shell is stepped, the shell first half is contact container cavity, Lower Half is receive coil chamber, two fixed contacts are fixed on the upper surface of contact container cavity, shell between fixed contact forms demarcation strip, coil block is placed in receive coil chamber, coil block is connected with moving contact frame, moving contact is arranged in moving contact frame, shell fragment is connected with between moving contact frame and moving contact, moving contact correspondence is arranged on below fixed contact, the sidewall of the contact container cavity of fixed contact both sides forms magnet mounting groove, magnet is provided with in magnet mounting groove, base plate cover is below shell.
2. a kind of energy-saving high-power relay according to claim 1, it is characterized in that: one end sidewall of described contact container cavity is provided with temperature detect switch (TDS), fixed contact close to temperature detect switch (TDS) side is provided with conducting strip, conducting strip contacts with temperature detect switch (TDS), and temperature detect switch (TDS) is electrically connected with wiring board.
3. a kind of energy-saving high-power relay according to claim 1 and 2, it is characterized in that: described coil block comprises yoke, coil, dynamic iron core, static iron core, copper sheathing, spring, yoke is trapped among outside coil, copper sheathing is arranged on hub of a spool, dynamic iron core and static iron core are arranged in copper sheathing, static iron core upper end is connected on the upper wall of yoke, the lower end of dynamic iron core is through in the lower wall of yoke, dynamic iron core is relative with on static iron core periphery forms step, and the two ends of spring are socketed on the step of dynamic iron core and static iron core.
4. a kind of energy-saving high-power relay according to claim 1 and 2, is characterized in that: described fixed contact forms screwed hole towards outside, and screwed hole is connected with screw, is provided with spring pad and plain cushion between the nut of screw and fixed contact.
5. a kind of energy-saving high-power relay according to claim 1 and 2, it is characterized in that: on the downside of the two ends of described moving contact, form limit point, described shell fragment is arc, shell fragment two ends form stopper slot, shell fragment two ends are bent upwards and are enclosed within the outer and moving contact lower end of limit point by stopper slot and fit, and shell fragment center bent downwards is fixed on moving contact frame center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619286.1U CN204834513U (en) | 2015-08-06 | 2015-08-06 | Energy -saving big power relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619286.1U CN204834513U (en) | 2015-08-06 | 2015-08-06 | Energy -saving big power relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204834513U true CN204834513U (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520619286.1U Active CN204834513U (en) | 2015-08-06 | 2015-08-06 | Energy -saving big power relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204834513U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826131A (en) * | 2016-04-29 | 2016-08-03 | 浙江英洛华新能源科技有限公司 | High pressure direct current relay |
| TWI682416B (en) * | 2019-01-07 | 2020-01-11 | 松川精密股份有限公司 | Relay structure with heat dissipation function |
-
2015
- 2015-08-06 CN CN201520619286.1U patent/CN204834513U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826131A (en) * | 2016-04-29 | 2016-08-03 | 浙江英洛华新能源科技有限公司 | High pressure direct current relay |
| CN105826131B (en) * | 2016-04-29 | 2018-03-13 | 浙江英洛华新能源科技有限公司 | HVDC relay |
| TWI682416B (en) * | 2019-01-07 | 2020-01-11 | 松川精密股份有限公司 | Relay structure with heat dissipation function |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |