CN203377173U

CN203377173U - Relay structure for automobile socket

Info

Publication number: CN203377173U
Application number: CN201320244754.2U
Authority: CN
Inventors: 吴颂仁
Original assignee: XIAMEN TAISONG PRECISION ELECTRONIC CO Ltd
Current assignee: XIAMEN TAISONG PRECISION ELECTRONIC CO Ltd
Priority date: 2013-05-04
Filing date: 2013-05-04
Publication date: 2014-01-01
Anticipated expiration: 2023-05-04

Abstract

A relay structure for an automobile socket comprises the components as follows: a driving assembly, which includes a pedestal housing, a drive coil arranged in the pedestal housing, an input pin, an output pin, a common pin, a normally closed pin and a normally open pin which are combined and connected with the pedestal housing; a pedestal, wherein the input pin, the output pin, the common pin, the normally closed pin and the normally open pin penetrate through the pedestal, the pedestal housing is covered with the pedestal, the side of the pedestal corresponding to the pedestal housing is provided with an accommodation groove in a concave manner; and a circuit board, wherein the circuit board is arranged in the pedestal housing corresponding to the position of the accommodation groove, the circuit board is electrically connected with the drive assembly and controls the electric change of the drive coil. According to the arrangement of the circuit board, the buck-boost and current limiting effects of the relay are enhanced, the consumption power of the drive coil is further reduced, and energy is saved.

Description

Automobile socket relay construction

Technical field

The utility model is a kind of automobile socket relay construction, in details of the words for a kind of, provides automobile-used socket when operating, and appropriate voltage rise and pressure drop can effectively be provided, and reduces consumed power or booster tension to reach, and then reaches energy-conservation effect.

Background technology

Relay (Relay), also claim electric post, it is a kind of electronic control device, it has control system (claim not only input circuit) and by control system (but also claiming output loop), usually be applied in automatic control circuit, it is actually a kind of " automatic switch " that removes to control larger electric current with less electric current.Therefore play the effects such as automatic adjusting, safeguard protection, change-over circuit in circuit, and the operating principle of relay is to produce magnetic field and then conducting contact and pull large electric current with little electric current deexcitation coil.Relay has various withstand voltage specification can supply to select in the use, using the advantage of relay is that it has absolute isolation effect, can allow to use two groups of different power supplys during actual the use, for example can use the voltage deexcitation coil of direct current 24V, to drive the voltage that exchanges 110V.

Yet, relay now is on selecting, machine specification size must the person of being used in conjunction with used and different, there is voltage relay on the type of selecting, electromagnetic type relay, current relay, the number such as induction type relay or time relay polytype, the effect that different relays has also is not quite similar, but, all relays are in inner running, and can't be effectively along with voltage, the difference of electric current and accomplish suitable voltage rise, the function such as pressure drop or current limliting, refer to TaiWan, China patent announcement I378489 " electromagnetic relay ", it comprises a shell block, be set in the electromagnetic unit in this shell block, be plugged on this electromagnetic unit and be emerging in the outer touch-control group of this shell block with inserting mode, be installed in this shell block and be controlled by this touch-control group execution and open, close a switches set of action, and the aforementioned shell block of encapsulation, electromagnetic unit, the touch-control group, one shell of switches set.Whereby, promote the performance of dielectric voltage withstand with the shell block that seals this electromagnetic unit, and the assembling mode to peg graft, simplify assembling procedure, and reduce costs.

Above-mentioned " electromagnetic relay " is now common on the market relay, although there is the performance that can promote dielectric voltage withstand, simplify assembling procedure and reduce costs etc., but, this relay also can't be done effective voltage rise, pressure drop or current limliting etc., come load voltage, the unexpected size variation of electric current, and then cause inner burning, even have influence on the running of machine.Therefore the stakeholder must further be thought deeply this and how promote the effect of relay and avoid above-mentioned shortcoming.

Because after above-mentioned shortcoming, the inventor utilizes many time input research relevant knowledges, and more every quality in addition, and carry out the research and development of Related product, and go through many experiments and test, and finally release a kind of " automobile socket relay construction ", be and improve above-mentioned illustrated shortcoming, to meet popular required use.

The utility model content

Technical problem underlying to be solved in the utility model is, overcoming existing relay can't load current, the variation of voltage, and cause burning of relay inside, even affect the shortcoming of mechanical running, and a kind of automobile socket relay construction is provided, after the electric power input relay is interior, by the setting of circuit board, can effectively increase the effect of voltage rise, pressure drop or the current limliting of relay, and further reach the consumed power that reduces drive coil and reach energy-conservation effect.

The utility model solves the technical scheme that its technical problem adopts:

A kind of automobile socket relay construction comprises: one drives external member, includes a base shell, and is installed in input pin, output connecting pin, common pin, the normally closed pin that drive coil in base shell, is connected with group with base shell and reaches and often open pin;

One base, this input pin, output connecting pin, common pin, normally closed pin reach often opens pin through base, and base is covered on base shell, and a side of the corresponding base shell of this base separately is concaved with a tank again; One circuit board, it is installed in base shell and corresponding tank position, and this circuit board is electrically connected with driving external member.

The utility model automobile socket further includes following technical characterictic with relay construction:

This circuit board of the utility model is electrically connected with drive coil, and this circuit board further includes an Electronic Control part and an electric capacity again, and this Electronic Control part and electric capacity are electrically connected on circuit board.

This circuit board of the utility model is electrically in parallel with drive coil, and this circuit board further includes an Electronic Control part and an electric capacity again, and this Electronic Control part and electric capacity are electrically connected on circuit board.

The utility model further is provided with an outer cover cap and covers drive coil, and with base mutually group establish.

The beneficial effects of the utility model are, in the electric power input relay after, by the setting of circuit board, can effectively increase the effect of voltage rise, pressure drop or the current limliting of relay, and further reach the consumed power that reduces drive coil and reach energy-conservation effect.

The accompanying drawing explanation

Below in conjunction with drawings and Examples, the utility model is further illustrated.

Fig. 1 is the utility model interior arrangement schematic perspective view.

Fig. 2 is the perspective exploded view of Fig. 2.

Fig. 3 is another visual angle perspective exploded view of Fig. 2.

Fig. 4 is the schematic perspective view of the utility model circuit board installing base shell below.

Fig. 5 is another visual angle schematic perspective view of Fig. 4.

Fig. 6, Fig. 7 are the switching illustrative view that the utility model drive coil is connected mutually with circuit board.

Fig. 8, Fig. 9 are the utility model drive coil and circuit board switching illustrative view parallel with one another.

Figure 10 is the schematic perspective view that the utility model is covered with outer casing.

The number in the figure explanation:

1 drives external member 11 base shell

12 drive coil 13 input pins

The common pin of 14 output connecting pin 15

16 normally closed pins 17 are often opened pin

2 base 21 tanks

3 circuit board 31 electric capacity

32 Electronic Control part 4 outer casings

Embodiment

Below with the explanation of better enforcement kenel, and not the utility model is done to any pro forma restriction, consult shown in Fig. 1 to Fig. 5, a kind of automobile socket of the utility model relay construction, it comprises: one drives external member 1, includes a base shell 11, and is installed in input pin 13, output connecting pin 14, common pin 15, the normally closed pin 16 that drive coil in base shell 11 12, is connected with group with base shell 11 and reaches and often open pin 17; One base 2, this input pin 13, output connecting pin 14, common pin 15, normally closed pin 16 reach often opens pin 17 through base 2, and base 2 is covered on base shell 11, and a side of the corresponding base shell 11 of this base 2 separately is concaved with a tank 21 again; One circuit board 3, it is installed in base shell 11 and corresponding tank 21 positions, and this circuit board 3 is electrically connected with driving external member 1, and controls the electrical variation of drive coil 12.

Aforementioned is the technical characteristics of the utility model master embodiment.

The power consumption of drive coil 12 can be provided according to circuit board 3 relay that provides described above, it is provided with an electric capacity 31 and an Electronic Control part 32 on circuit board 3, and this electric capacity 31 is electrically connected with the drive coil 12 that drives external member 1,32 of this Electronic Control parts are electrically in parallel with the drive coil 12 that drives external member 1, the electric power of inputting with storage by the setting of electric capacity 31, avoid the drive coil 12 excessive input electric power of can't loading, and Electronic Control part 32 is able to voltage rise, pressure drop, the existing effect flowed of control relay, refer to shown in Fig. 6 and Fig. 7.

Existing relay is for the electric current in response to electric power, the difference of voltage swing and must reach voltage rise by external module, pressure drop, the effect of current limliting, so can increase user's inconvenience, and the weight of the machinery of the wish that can increase installing also occupies mechanical inner space, therefore the utility model is in order to allow relay can have voltage rise, pressure drop, the effect of current limliting, but can not cause above-mentioned problem, therefore at the inner extension circuit plate 3 of relay, the setting with Electronic Control part 32 by the set electric capacity 31 on circuit board 3 again, make relay when electric power is inputted, can allow the voltage at drive coil 12 two ends maintain and equal the voltage of electric power input, again after capacitor 31 chargings, can further reduce again the magnitude of voltage of drive coil 12, so reach the service time that extends drive coil 12, and can reduce the power that drive coil 12 consumes, the structure of the utility model relay is with existing identical again, therefore construct in detail in the inside that is not repeated relay, refer to shown in Fig. 1 to Fig. 5.

According to foregoing circuit plate 3 pressure drop that relay has that provides, voltage rise, after the effect of current limliting, now in its electric power of lower explanation, enter voltage in relay and the flow direction of electric current, size, after the utility model plugs corresponding machinery or power source, when electric power is first switched on via relay, electric power enters inside by input pin 13 with output connecting pin 14, electric current is through inner circuit design, the start of can being charged to the electric capacity 31 in circuit board 3, structural property by electric capacity 31 inside, can charge and store and discharge supply the input of electric power, after being entered with output connecting pin 14 via the input pin 13 of relay, electric power deposits electric power in electric capacity 31, and maintain the magnitude of voltage that input voltage equals drive coil 12 two ends in charging process, avoid excessive electric power and affect the running of drive coil 12, until capacitor charging is full close after, the magnitude of voltage at drive coil 12 two ends can reduce because of the running of electric capacity 31, the magnitude of voltage of drive coil 12 can be maintained in more appropriate numerical value, to extend the service time of drive coil 12, further can reduce the consumed power that drive coil 12 produces after electric power input and running, yet, after the magnitude of voltage of drive coil 12 descends, again transmitting electric power to by normally closed pin 16, often open that pin 17 and common pin 15 are formed connects electric loop, by filling of electric capacity 31, electric discharge drives the size that drive coil 12 magnetic force produce, and then make the relatively normally closed pin 16 of common pin 15 and often open pin 17 and do the switching start, the utility model adopts series model and paralleling model in the electric connection of circuit board 3 and drive coil 12 again, can be according to the construction of different machineries, the not equal various situations of electric current and voltage convert to some extent, to meet, allow drive coil 12 reach best step-down, boost or the effect of current limliting (the utility model is at normally closed pin 16, often opening pin 17 is the prior art that motor is relevant to the switching principle of common pin 15, therefore do not repeated at this), refer to shown in Fig. 6 to Fig. 9, and cooperation Fig. 3 is aid illustration.

Yet, installing according to foregoing circuit plate 3, relay can when entering, electric power be charged, and then reduce outside the consumed power of drive coil 12, the utility model will have the relay wish now will reach liter, the effect of step-down and current limliting, must externally be electrically connected the shortcoming that electronic building brick produces is improved again, setting by circuit board 3, make relay not need external connected electronic assembly again can reach liter, the effect of step-down and current limliting, the set tank 21 of this base 2 further provides circuit board 3 accommodating in addition, make circuit board 3 not affect the start of drive coil 12, and this circuit board 3, base shell 11 makes in relay making assembling and can save time with the group mode of establishing of base 2, and what more can reduce costs expends, while making relay be assembled in mechanically, can exempt the amplification on volume and occupy the inner space of machinery, refer to shown in Fig. 3.

Again in order to provide relay firmly not to be subject to extraneous interference on installing is used; therefore further in base 2 end faces, be provided with an outer casing 4; these outer casing 4 lids cover drive coil 12 and base shell 11; whereby to protect the running of drive coil 12; the problem of avoiding being subject to extraneous interference and producing magnetic variation; refer to shown in Figure 10, and take Fig. 1 as auxiliary.

The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.

Claims

1. an automobile socket relay construction, is characterized in that, comprising:

One drives external member, includes a base shell, and is installed in input pin, output connecting pin, common pin, the normally closed pin that drive coil in base shell, is connected with group with base shell and reaches and often open pin;

One base, this input pin, output connecting pin, common pin, normally closed pin reach often opens pin through base, and base is covered on base shell, and a side of the corresponding base shell of this base separately is concaved with a tank again;

One circuit board, it is installed in base shell and corresponding tank position, and this circuit board is electrically connected with driving external member.

2. automobile socket relay construction according to claim 1, it is characterized in that, described circuit board is electrically connected with drive coil, and this circuit board further includes an Electronic Control part and an electric capacity again, and this Electronic Control part and electric capacity are electrically connected on circuit board.

3. automobile socket relay construction according to claim 1, it is characterized in that, described circuit board is electrically in parallel with drive coil, and this circuit board further includes an Electronic Control part and an electric capacity again, and this Electronic Control part and electric capacity are electrically connected on circuit board.

4. according to the described automobile socket of any one in claims 1 to 3 relay construction, it is characterized in that, further be provided with an outer cover cap and cover drive coil, and with base mutually group establish.