TWM485493U - Relay conductive structure - Google Patents

Description

Relay conductive structure

This creation is about a conductive structure, especially the relay conductive structure. By its structural design, it can improve the relay used in high-current electronic circuits and become a practical relay.

Relay is an electronic control device used in automatic control electronic circuits, such as communication switches, industrial control, vehicles or air conditioners. It is actually a kind of small current to control a large current. Electronic automatic switch. Relays play the role of automatic regulation, safety protection, and conversion circuits in the electronic circuit.

Since the relay is applied to a high-current electronic circuit, it mainly depends on the elastic piece in the electrical connection contact switch, and the relay conductivity is related to the conductive area and the proportional parameter, and in the past, in order to increase the high current amount of the relay application, such as In the case of not replacing the medium-elastic material, the design of increasing the overall thickness of the middle elastic piece is usually adopted. However, if the overall thickness of the middle elastic piece is increased, the force generated by the original coil cannot accurately correct the displacement of the elastic piece in the magnetic, and the number of coil windings needs to be increased. In the miniaturization design, the relay has a relatively small space for the use of the relay, and it is necessary to increase the recovery displacement capability of the middle elastic piece.

In view of this, in order to increase the conductivity of the relay, the creator of the case conducted research and development related to relays based on his years of practical experience in the industry, and finally created a relay conductive structure that enables such relays to carry. High current, while also maintaining the need for a small space for relays, providing more space for use.

The present invention provides a relay capable of improving its conductivity, mainly by increasing the structure of the conductive area, thereby improving the relay to be applied to an electronic circuit of a high current state, thereby achieving the purpose and effect of the present invention.

In order to achieve the above purpose and effect, the creation is a "relay conductive structure", comprising a base, a bracket fixed to the base, a spring piece assembled at one end of the bracket, and a magnetic pole disposed at the other end of the middle elastic piece, a coil is disposed on the bracket, and one end of the coil is opposite to the magnetic pole direction, wherein: the base group is provided with at least two conductive terminals; and at least one conductive elastic piece is disposed on the middle elastic piece of the relay, and the conductive elastic piece ends Correspondingly disposed on the at least two conductive terminals; thus, the relay transmits the conductive area through the conductive elastic piece, thereby increasing the electrical conductivity of the relay in electrical contact between the conductive elastic piece and the conductive terminal, and improving the use of the relay in a high current environment. .

The "relay conductive structure" of the present invention further includes the following technical features: 1. The end of the middle elastic piece corresponds to at least two conductive terminals which are arranged in a fork-like structure, and the end of the conductive elastic piece is also arranged in a fork-like structure corresponding to the end of the middle elastic piece. 2. The end of the middle elastic piece corresponds to at least two conductive terminals which are arranged in a fork-like structure, and the conductive elastic piece is an H-shaped element, comprising two lateral sections and a longitudinal section, wherein one lateral section is connected to the middle elastic piece The middle section is located between the two fork-shaped structures of the middle elastic piece, and the longitudinal section is connected between the two lateral sections and spans between the two forks of the middle elastic piece Void. 3. The end of the middle elastic piece corresponds to at least two conductive terminals which are arranged in a fork-like structure, and the conductive elastic piece is a T-shaped element. The conductive elastic piece comprises a lateral section and a longitudinal section, and the lateral section is connected to the middle elastic piece. Between the fork-like structures, the longitudinal section is one end connected to the intermediate position of the transverse section and spans the gap between the two fork portions of the middle elastic piece, and the other end of the longitudinal section is fixed at the middle position of the middle elastic piece. 4. The end of the middle elastic piece corresponds to at least two conductive terminals arranged as a fork structure, and the conductive elastic piece is an I-shaped element, and the conductive elastic piece includes There is a single transverse section and is bridged between the two forked structures of the middle shrapnel.

Therefore, this case can be described as a very practical and progressive creation, which deserves to be promoted and applied by the industry and made public.

1‧‧‧ Cover

2‧‧‧Base

21‧‧‧Connecting terminal

22‧‧‧Connecting terminal

3‧‧‧ bracket

4‧‧‧Sheet

5‧‧‧Magnetic pole

6‧‧‧ coil

7‧‧‧Electrical shrapnel

The first picture is a three-dimensional schematic diagram of the exploded state of the outer cover and the base of the present invention.

The second figure is a three-dimensional schematic diagram of the exploded state of the conductive elastic piece of the present invention relative to the middle elastic piece.

The third figure is a three-dimensional schematic diagram of the conductive elastic piece of the present invention combined with the middle elastic piece.

The fourth figure is a schematic diagram of the electrical conduction state of the conductive elastic piece and the conduction terminal of the present invention.

The fifth figure is a perspective view showing a partially exploded state of the second embodiment of the present invention.

Fig. 6 is a perspective view showing a partially exploded state of the third embodiment of the present invention.

The seventh figure is a perspective view showing a partially exploded state of the fourth embodiment of the present invention.

In order to clearly illustrate the components of the present embodiment, please refer to the first to third figures in the drawing. The figure shows that the creation relay includes an outer cover 1, a base 2 for closing the outer cover 1. a bracket 3 fixed to the base 2, one end assembled with the elastic piece 4 in the bracket 3, a magnetic pole 5 disposed at the other end of the middle elastic piece 4, and a set of coils 6 disposed on the bracket 3, and the coil 6 is opposite to the end The magnetic pole 5 direction and a set of conductive elastic sheets 7 disposed on the middle elastic piece 4, wherein: the base 2 group is provided with at least two conductive terminals 21, 22 which can be electrically connected to the external electronic circuit (here, two conductive lines are connected) The terminals 21 and 22 are taken as an example; the ends of the middle elastic piece 4 are arranged in a fork-like structure corresponding to the at least two conductive terminals 21 and 22 (as shown in the second figure); the conductive elastic piece 7 is disposed corresponding to the end of the middle elastic piece 4 The conductive elastic piece 7 and the middle elastic piece 4 are firstly arranged in a push-up arrangement and then joined by riveting or welding. The end of the conductive elastic piece 7 corresponds to a position above the conduction terminals 21, 22.

About the operation of the conductive structure of the creation relay and the work it can achieve For the effect, please refer to the second figure to the fourth figure of the drawing; when the external electronic circuit provides the power of the coil 6 of the relay, the coil 6 can generate a magnetic force, and the relay can magnetically transmit the magnetic force through the magnetic force. The magnetic pole 5 is displaced in the direction of the coil 6 , and the magnetic pole 5 drives the middle elastic piece 4 , so that the middle elastic piece 4 drives the end of the conductive elastic piece 7 and the conduction terminals 21 and 22 to be electrically connected, thereby forming a contact switch of the electronic circuit of the relay. Actuation; thus, the present invention is provided with a conductive elastic piece 7 at the end of the middle elastic piece 4, and the conductive elastic piece 7 is magnetically displaced by the magnetic attraction, and can be electrically contacted with the conduction terminals 21 and 22, and is increased by the conductive elastic piece 7. The area of the middle elastic piece 4 relative to the conduction terminals 21, 22 is designed to further increase the current amount of the relay conduction state, and the lifting relay is applied to the high current electronic circuit, thereby achieving the purpose and effect of the creation.

It is worth mentioning that, in the present creation, the elastic piece 4 is designed by adding the conductive elastic piece 7 to replace the electrical contact mode of the conventional elastic piece 4 directly with the conduction terminals 21 and 22, and at the same time improve the current shunting effect of the relay, and further It can reduce the operating temperature of the relay when its contact switch is electrically turned on, so that the conventional art relay under the same conditions has additional effects such as wide application space and durability.

For the present invention, the conductive elastic piece 7 has another embodiment, which is the second embodiment of the creation, and refers to the fifth figure of the drawing, and the other component structures are the same as the above embodiment, so it is not here. Repeatedly, the conductive elastic piece 7 is an H-shaped element, and the conductive elastic piece 7 includes two lateral sections and a longitudinal section, wherein one lateral section is bridged at the middle position of the middle elastic piece 4, and the other A transverse section is bridged between the ends of the two forks of the middle elastic piece 4, and the longitudinal section is connected to the intermediate position of the two lateral sections and spans the gap between the two forks of the middle elastic piece 4.

Please also refer to the sixth and seventh figures of the drawing, which are the third and fourth embodiments of the creation, respectively. The conductive elastic piece 7 shown in FIG. 6 is a T-shaped element, and the conductive elastic piece 7 includes a lateral section and a longitudinal section, and the lateral section is bridged between the two forks of the middle elastic piece 4, and the longitudinal section The segment is connected to the intermediate position of the lateral section at one end and spans the gap between the two fork portions of the middle elastic piece 4, and the other end of the longitudinal section is fixed at the middle position of the middle elastic piece 4. The conductive elastic piece 7 shown in the seventh figure is an I-shaped element, and the conductive elastic piece 7 is only a single lateral section and is bridged between the ends of the two fork ends of the middle elastic piece 4.

The above description is only a preferred embodiment for explaining the present creation, and is not intended to impose any form limitation on the creation, so that any modification related to the creation in the same creative spirit is made. The changer, who is otherwise exemplified and has the same effect, should still be included in the scope of this creative intent.

In summary, the “Relay Conductive Structure” of this creation is indeed in line with the needs of industrial development in terms of design, practicality and cost-effectiveness, and the disclosed structural creation is also an unprecedented innovative structure, so it has "Newty" should be taken seriously, and this creation can be more effective than the conventional structure. Therefore, it is also "progressive". It fully complies with the requirements of the application requirements for new patents in China's Patent Law. Apply and ask the bureau for an early review and give it affirmation.

1‧‧‧ Cover

2‧‧‧Base

21‧‧‧Connecting terminal

22‧‧‧Connecting terminal

3‧‧‧ bracket

4‧‧‧Sheet

5‧‧‧Magnetic pole

6‧‧‧ coil

7‧‧‧Electrical shrapnel

Claims (5)

A relay conductive structure comprises a base, a bracket fixed to the base, a spring piece assembled at one end of the bracket, a magnetic pole disposed at the other end of the middle elastic piece, and a set of coils matched with the bracket, and one end of the coil is opposite to the coil a magnetic pole direction, wherein: the base group is provided with at least two conductive terminals; and at least one conductive elastic piece is disposed on the middle elastic piece of the relay, and the conductive elastic piece end is correspondingly disposed on the at least two conductive terminals; In the relay, the elastic piece increases the conductive area through the conductive elastic piece, thereby improving the electrical conductivity of the relay in electrical contact between the conductive elastic piece and the conductive terminal, and improving the use of the relay in a high current environment. The relay conductive structure according to claim 1, wherein the end of the middle elastic piece corresponds to at least two conductive terminals arranged in a fork-like structure, and the end of the conductive elastic piece corresponding to the end of the elastic piece is also provided as a fork structure. The conductive structure of the relay of claim 1, wherein the end of the middle elastic piece corresponds to at least two conductive terminals disposed as a fork structure, and the conductive elastic piece is an H-shaped element, including two lateral sections and a longitudinal section. a segment, wherein a lateral section is connected at a position of the middle portion of the middle elastic piece, and another lateral section is connected between the two fork-shaped structures of the middle elastic piece, and the longitudinal section is connected to an intermediate position of the two lateral sections And across the gap between the two forks of the middle piece. The conductive structure of the relay of claim 1, wherein the end of the middle elastic piece corresponds to at least two conductive terminals arranged in a fork-like structure, and the conductive elastic piece is a T-shaped element, and the conductive elastic piece comprises a lateral section and a longitudinal direction. The section, the transverse section is connected between the two fork-shaped structures of the middle elastic piece, and the longitudinal section is one end connected to the middle position of the transverse section, and spans the gap between the two fork portions of the middle elastic piece, and the longitudinal direction The other end of the section is fixed at the middle of the middle piece. The conductive structure of the relay according to claim 1, wherein the middle of the shot is The terminal ends are provided with at least two conduction terminals arranged in a fork-like structure, and the conductive elastic piece is an I-shaped element, and the conductive elastic piece comprises a single lateral section and is bridged between the two fork-shaped structures of the middle elastic piece.