Relay flight card type movable terminal structure

Abstract

The utility model discloses a relay flight card type movable terminal structure which comprises a relay base, a flight card base is arranged on the upper side of one end of the relay base, a sliding groove is formed in the upper end of the flight card base, and the flight card base is movably connected with a flight card assembly through the sliding groove. The flying card assembly comprises a limiting plate, a sliding seat, a card seat and double cards, the limiting plate is fixedly connected to the bottom of the card seat, the sliding seat is arranged at the bottom of the limiting plate, and the double cards are arranged in the upper end of the card seat. The sliding contact area is reduced, the friction force borne by sliding is leisurely reduced, the structure is simple, stable and reliable, the friction force is small, the stability and reliable operation of the relay can be ensured, and the safe and efficient operation of an electrical system is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to relay technical field, concretely relates to a kind of movable terminal structure of relay flight card formula. BACKGROUND

[0002] Relay is a kind of electrical component, for the switching state of control circuit. It controls high-power circuit by low-power electrical signal, with the role of isolation and protection. In the device, it is key component, and the stability and reliable operation of relay are the key to ensure the safety and efficient operation of electrical system.

[0003] The relay on the market currently, its inside allocation similar to flight card and base is mainly T-shaped, but the card of T-shaped, friction is big, and the precision requirement of component is high, and there is also card machine, lead to the risk of product inaction. Therefore, a kind of movable terminal structure of relay flight card formula is provided, to solve the above problems. UTILITY MODEL CONTENT

[0004] To solve the problems in the above background art, the technical solution adopted by the utility model to solve the technical problems is: a kind of movable terminal structure of relay flight card formula, it includes: relay base, the upper side of one end of the relay base is provided with flight card base, the upper end of the flight card base is provided with sliding slot, the flight card base is movably connected with flight card assembly through sliding slot, the flight card assembly includes limiting plate, sliding seat, card seat, double card, the limiting plate is fixedly connected to the bottom of card seat, the sliding seat is arranged on the bottom of limiting plate, and the double card is arranged in the inner top of card seat.

[0005] As a preferred technical solution of the utility model, the double card is provided with two groups, and the two groups of double cards are located above the two ends of the card seat respectively, and the two ends of the double card are provided with movable contact points.

[0006] As a preferred technical solution of the utility model, the limiting plate is movably connected in the sliding slot through the sliding seat, the sliding seat is arc-shaped structure, the top of the flight card base is provided with convex strip structure on both sides of the sliding slot, and the top of the convex strip structure is movably connected with the card seat.

[0007] As a preferred technical solution of the utility model, the flight card base is movably connected with double static terminals in the inner side of double card, and the number of double static terminals is four groups.

[0008] As a preferred technical solution of the utility model, the top of the double static terminals is provided with static contact point on the opposite side, and the static contact point is opposite to the movable contact point.

[0009] As a preferred technical scheme of the utility model, the card seat one end is connected with the card seat, the relay base is located the card seat one end is provided with electromagnetic drive mechanism, the electromagnetic drive mechanism is connected with the card block, the card block is inserted in the card seat inside.

[0010] The utility model has the advantages that: the utility model reduces the friction force received by sliding through the sliding contact of the sliding seat and the contact of the card seat and convex strip structure, and the structure is simple, stable and reliable, the friction force is small, and the stability and reliable operation of the relay can be ensured, thereby ensuring the safety and efficient operation of the electrical system. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the overall assembly structure schematic diagram of the preferred embodiment of the utility model;

[0012] Figure 2 It is the flight card assembly and flight card base connection structure schematic diagram of the preferred embodiment of the utility model;

[0013] Figure 3 It is the flight card base structure schematic diagram of the preferred embodiment of the utility model;

[0014] Figure 4 It is the flight card assembly structure schematic diagram of the preferred embodiment of the utility model;

[0015] Figure 5 It is the sliding seat and sliding groove assembly structure schematic diagram of the preferred embodiment of the utility model.

[0016] Mark explanation: 1, relay base; 2, flight card base; 3, sliding groove; 4, limit board; 5, sliding seat; 6, card seat; 7, double card; 701, movable contact point; 8, convex strip structure; 9, card seat; 10, double static terminal; 101, static contact point; 11, card block; 12, electromagnetic drive mechanism. DETAILED DESCRIPTION

[0017] The technical scheme of the utility model will be described clearly and completely in combination with the drawings. In the description of the utility model, it should be explained that the orientation or position relationship of the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the limitation of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying the importance of the opposite.

[0018] In the description of the utility model, it is necessary to explain, unless there is definite stipulation and limitation, the term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can through the indirect connection of intermediate medium, can be the communication of two elements inside, for ordinary skilled in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to specific circumstances.

[0019] The utility model will be further described below in connection with the drawings.

[0020] Please see Figures 1-5 The utility model discloses a flying card formula movable terminal structure of relay, which comprises a relay base 1, a flying card base 2 is arranged on the upper side of one end of the relay base 1, a sliding groove 3 is formed in the upper end of the flying card base 2, and the flying card base 2 is movably connected with a flying card assembly through the sliding groove 3, the flying card assembly comprises a limiting plate 4, a sliding seat 5, a card seat 6 and double cards 7, the limiting plate 4 is fixedly connected to the bottom of the card seat 6, the sliding seat 5 is arranged at the bottom of the limiting plate 4, and the double cards 7 are arranged in the inner part of the upper end of the card seat 6.

[0021] Combining Figure 2 And Figure 4 As shown in the figure, wherein the double cards 7 are provided with two groups, the two groups of double cards 7 are respectively located above the two ends of the card seat 6, the double cards 7 are provided with movable contact points 701 at the two ends, the limiting plate 4 is slidably connected in the sliding groove 3 through the sliding seat 5, the sliding seat 5 is of arc structure, and then the limiting plate 4 can slide through the inner wall of the sliding groove 3 through the sliding seat 5, so that the friction generated by the direct contact of the limiting plate 4 with the sliding groove 3 can be avoided, the convex strip structure 8 is arranged at the top of the sliding groove 3 on the two sides, the convex strip structure 8 is slidably connected with the card seat 6 at the top, and the top of the convex strip structure 8 is in contact with the card seat 6, so that the friction generated when the card seat 6 slides can be effectively reduced.

[0022] Wherein, the double static terminals 10 are penetrated and clamped in the inner part of the side opposite to the double cards 7 of the flying card base 2, the double static terminals 10 are provided with four groups, the static contact points 101 are arranged at the opposite side of the top of the double static terminals 10, the static contact points 101 are opposite to the movable contact points 701, and then the double cards 7 can be moved when the card seat 6 moves, so that the movable contact points 701 and the static contact points 101 can be controlled to be closed or disconnected, one end of the card seat 6 is connected with a card seat 9, the electromagnetic driving mechanism 12 is arranged at one end of the card seat 9 of the relay base 1, the card block 11 is connected with the electromagnetic driving mechanism 12, and the card block 11 is inserted into the inner part of the card seat 9.

[0023] Specifically, when the electromagnetic driving mechanism 12 pushes and pulls the card seat 6 to move, the card seat 6 slides along the top of the convex strip structure 8, and the card seat 6 moves together with the limiting plate 4, and then the limiting plate 4 slides along the inside of the sliding groove 3 through the sliding seat 5, which is simple in structure, stable and reliable, small in friction force, low in requirement for the precision of parts, and has the advantages of simple structure, stable and reliable, small friction force, low requirement for the precision of parts. At the same time, even if the size fluctuation of the position where the flight card base 2 contacts with the limiting plate 4 is caused by the change of the mold or the environment, the flight card base 2 and the limiting plate 4 will be self-balanced and repaired, the flight card base 2 and the limiting plate 4 move in the cooperation mode of the surface line, and the opening and closing of the product are realized.

[0024] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the principle of the utility model, and these improvements and refinements should also be regarded as the protection scope of the utility model.

[0025] Other parts not described in the utility model are all prior art, so they will not be described here.

[0026] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, ordinary skilled persons in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A relay flying card type movable terminal structure, comprising: A relay base (1) is characterized in that a flight card base (2) is provided on the upper side of one end of the relay base (1), a slide groove (3) is provided on the upper end of the flight card base (2), the flight card base (2) is movably connected to a flight card assembly through the slide groove (3), and the flight card assembly includes a limit plate (4), a slide seat (5), a card seat (6), and a double card (7), the limit plate (4) is fixedly connected to the bottom of the card seat (6), the slide seat (5) is arranged at the bottom of the limit plate (4), and the double card (7) is arranged inside the upper end of the card seat (6).

2. A relay flying card type movable terminal structure according to claim 1, characterized in that: The double cards (7) are provided in two groups, and the two groups of double cards (7) are respectively located above the two ends of the card holder (6), and both ends of the double cards (7) are provided with movable contact points (701).

3. A relay flying card type movable terminal structure according to claim 1, characterized in that: The limit plate (4) is slidably connected to the inside of the slide groove (3) through a slide seat (5), and the slide seat (5) is an arc-shaped structure. The top of the flying card base (2) is located on both sides of the slide groove (3) and is provided with a convex strip structure (8). The top of the convex strip structure (8) is slidably connected to the card seat (6).

4. A relay flying card type movable terminal structure according to claim 1, characterized in that: The flying card base (2) has a dual static terminal (10) inserted into the side facing the dual cards (7), and the dual static terminal (10) is provided in four groups.

5. A relay flying card type movable terminal structure as claimed in claim 4, characterized in that: The top ends of the dual static terminals (10) are each provided with a static contact point (101) on opposite sides, and the static contact point (101) is directly opposite to the movable contact point (701).

6. A relay flying card type movable terminal structure according to claim 1, characterized in that: One end of the card holder (6) is connected to a card holder (9); the relay base (1) is located at one end of the card holder (9) and is provided with an electromagnetic drive mechanism (12); the electromagnetic drive mechanism (12) is connected to a card block (11); and the card block (11) is inserted into the card holder (9).

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