CN212365860U - Time relay - Google Patents

Abstract

The utility model discloses a time relay mainly includes frame, housing, display screen, relay substrate, medium plate and cardboard, frame bottom middle part outer wall fixed mounting has the sliding connection frame, and the grafting is installed between sliding connection frame middle part and the frame outer wall the medium plate, and medium plate front end fixed mounting has the cardboard, and cardboard front side lower part fixed mounting has the push pedal, frame front side upper portion fixed mounting has the swivel mount, and the swivel mount middle part is rotated and is installed the pivot, and both ends are rotated about the axis and are installed the switching cover, and switching cover outside fixed mounting has the housing, and housing front side lower part fixed mounting has the card frame, frame front side inner wall fixed mounting has the assembly seat, and fixed mounting has the circuit board between the assembly seat. The utility model discloses structurally reasonable in design, device overall structure is compact, and the protection of equipment opening position is inseparable, is difficult for receiving external environment's such as humidity influence, guarantees whole life, and the inside of device adopts the mode of whole grafting to connect, and the accessory is few, connects stably.

Description

Time relay

Technical Field

The utility model relates to a relay specifically is a time relay.

Background

A time relay (timedelay) is an automatic switching device which utilizes an electromagnetic principle or a mechanical principle to realize time delay control. When the input action signal is added (or removed), the output circuit of the relay needs to generate jump change (or contact action) after a specified accurate time. Is an electrical component used in a lower voltage or lower current circuit to turn on or off a higher voltage, higher current circuit. Meanwhile, the time relay is also a control electric appliance which realizes time delay control by utilizing an electromagnetic principle or a mechanical principle. There are many kinds of them, such as air damping type, electric type, and electronic type.

Current time relay structure is simple and crude, and button position and digital display screen position protection are not enough, receive external environment's such as humidity influence easily, receive the life-span impaired, and the inside of device is compact inadequately, adopts the wire to connect between each power consumption part and the circuit board, and is bulky, and production assembly flow is many, and connection stability is not enough to cause the later stage fragile.

Disclosure of Invention

An object of the utility model is to provide a time relay to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a time relay mainly comprises an outer frame, a cover, a display screen, a relay substrate, a middle plate and a clamping plate, wherein a sliding frame is fixedly arranged on the outer wall of the middle part of the bottom end of the outer frame, the middle plate is inserted between the middle part of the sliding frame and the outer wall of the outer frame, the clamping plate is fixedly arranged at the front end of the middle plate, a push plate is fixedly arranged at the lower part of the front side of the clamping plate, a rotary seat is fixedly arranged at the upper part of the front side of the outer frame, a rotary shaft is rotatably arranged at the middle part of the rotary seat, a rotary sleeve is rotatably arranged at the left end and the right end of the rotary shaft, the outer side of the rotary sleeve is fixedly provided with the cover, a clamping frame is fixedly arranged at the lower part of the front side of the cover, an assembling seat is fixedly arranged on the inner wall of the, both ends welded fastening installs the plug-in connector around the relay base plate, frame rear side fixed mounting has the apron, and the apron middle part is inlayed and is established fixed mounting and have the connection terminal.

As a further aspect of the present invention: the middle part of the inner side of the sliding connection frame is fixedly provided with a limiting column, and the middle part of the middle plate is provided with a sliding opening matched with the limiting column.

As a further aspect of the present invention: the outer wall of the rear side edge of the cover is fixedly provided with a rubber pad, and the rear side wall of the rubber pad is in close contact with the front side wall of the outer frame.

As a further aspect of the present invention: and the upper part of the clamping plate is provided with a groove matched with the clamping frame.

As a further aspect of the present invention: the relay substrate is electrically connected with the circuit board and the wire holder through the plug-in connector, and the display screen, the keys and the circuit board are installed in an electric welding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses structurally reasonable in design, device overall structure is compact, and the protection of equipment opening position is inseparable, is difficult for receiving external environment's such as humidity influence, guarantees whole life, and the inside of device adopts the mode of whole grafting to connect, and the accessory is few, connects stably.

Drawings

Fig. 1 is a schematic structural diagram of a time relay.

Fig. 2 is a schematic side view of a time relay.

Fig. 3 is a schematic structural diagram of the outer frame, the clamping plate, the sliding connection frame and the push plate in the time relay.

Fig. 4 is a schematic side view of the outer frame, the clip board, the sliding frame and the push board of the time relay.

In the figure: the device comprises an outer frame 1, a sliding connection frame 2, a clamping plate 3, a key 4, a cover 5, a switching sleeve 6, a rotary seat 7, a display screen 8, a cover plate 9, a relay substrate 10, a plug-in connector 11, a rotary shaft 12, a circuit board 13, a rubber pad 14, a middle plate 15, an assembling seat 16, a wire holder 17, a push plate 18, a clamping frame 19 and a limiting column 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, in the embodiment of the present invention, a time relay mainly includes an outer frame 1, a cover 5, a display 8, a relay substrate 10, a middle plate 15 and a snap-in plate 3, wherein a sliding frame 2 is fixedly installed on an outer wall of a middle portion of a bottom end of the outer frame 1, the middle plate 15 is installed between the middle portion of the sliding frame 2 and an outer wall of the outer frame 1 in an inserting manner, the snap-in plate 3 is fixedly installed at a front end of the middle plate 15, a push plate 18 is fixedly installed on a lower portion of a front side of the snap-in plate 3, a swivel mount 7 is fixedly installed on an upper portion of the front side of the outer frame 1, a rotating shaft 12 is rotatably installed in the middle portion of the swivel mount 7, a transfer sleeve 6 is rotatably installed at left and right ends of the rotating shaft 12, the cover 5 is fixedly installed on an outer side of the transfer, 13 front side lower part fixed mounting of circuit board has button 4, 1 preceding lateral wall of frame seted up with display screen 8 and button 4 complex opening, 1 inboard fixed mounting of frame has relay base plate 10, and both ends welded fastening installs plug 11 around the relay base plate 10, 1 rear side fixed mounting of frame has apron 9, and the apron 9 middle part inlays to establish fixed mounting and has wire holder 17.

The middle part of the inner side of the sliding-connection frame 2 is fixedly provided with a limiting column 20, and the middle part of the middle plate 15 is provided with a sliding opening matched with the limiting column 20.

The outer wall of the rear side edge of the cover 5 is fixedly provided with a rubber pad 14, and the rear side wall of the rubber pad 14 is in close contact with the front side wall of the outer frame 1.

The upper part of the clamping plate 3 is provided with a groove matched with the clamping frame 19.

The relay substrate 10 is electrically connected with the circuit board 13 and the wire holder 17 through the plug-in connector 11, and the display screen 8, the keys 4 and the circuit board 13 are electrically welded and installed.

The utility model discloses a theory of operation is:

the utility model relates to a time relay, when using, connect with external circuit through the wire holder 17, form the return circuit, in operation, can clearly display the state of equipment through the display screen 8, facilitate the user's looking over, and the device adopts the assembly connection of the connector 11, the mode of splicing through the connector, mutual installation forms a complete circuit whole, the connection is stable, when receiving external impact, place the mutual collision friction, can be more stable, and do not use the wire, can make the device more compact, and use the transparent cover 5 to seal the positions of the display screen 8 and the button 4, prevent the moisture and the like in the external environment from entering the inside of the outer frame 1 from the gap, make the inside relatively sealed, guarantee the life-span, and when using the button 4 to control and adjust, directly stimulate the cardboard 3 forward through the push pedal 18, make the cardboard 3 break away from the joint with the card frame 19, make housing 5 can upwards turn, convenient to use, when carrying out the joint, put back housing 5, promote cardboard 3 backward and make joint 19 and 3 joints of cardboard, with housing 5 rigidity, guarantee the whole under the closed state at ordinary times sealed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The time relay mainly comprises an outer frame (1), a cover (5), a display screen (8), a relay substrate (10), a middle plate (15) and a clamping plate (3), and is characterized in that a sliding frame (2) is fixedly mounted on the outer wall of the middle part of the bottom of the outer frame (1), the middle plate (15) is mounted between the middle part of the sliding frame (2) and the outer wall of the outer frame (1) in a plugging manner, the clamping plate (3) is fixedly mounted at the front end of the middle plate (15), a push plate (18) is fixedly mounted on the lower part of the front side of the clamping plate (3), a rotary seat (7) is fixedly mounted on the upper part of the front side of the outer frame (1), a rotary shaft (12) is rotatably mounted in the middle part of the rotary seat (7), a transfer sleeve (6) is rotatably mounted at the left end and the right end of the rotary shaft (12), the cover (5) is fixedly mounted, fixed mounting has circuit board (13) between assembly seat (16), and circuit board (13) front side upper portion fixed mounting has display screen (8), circuit board (13) front side lower part fixed mounting has button (4), frame (1) preceding lateral wall seted up with display screen (8) and button (4) complex opening, frame (1) inboard fixed mounting has relay base plate (10), and both ends welded fastening installs plug-in connector (11) around relay base plate (10), frame (1) rear side fixed mounting has apron (9), and apron (9) middle part inlays and establishes fixed mounting and has wire holder (17).

2. The time relay according to claim 1, wherein a limiting column (20) is fixedly mounted in the middle of the inner side of the sliding frame (2), and a sliding opening matched with the limiting column (20) is formed in the middle of the middle plate (15).

3. The time relay according to claim 1, wherein a rubber pad (14) is fixedly mounted on the outer wall of the rear side edge of the cover (5), and the rear side wall of the rubber pad (14) is in close contact with the front side wall of the outer frame (1).

4. A time relay according to claim 1, characterized in that the upper part of the catch plate (3) is provided with a groove for cooperation with the catch frame (19).

5. The time relay according to claim 1, wherein the relay substrate (10) is electrically connected with the circuit board (13) and the wire holder (17) through the connector (11), and the display screen (8) and the keys (4) are electrically soldered with the circuit board (13).

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