CN220439497U - Timing relay - Google Patents

Abstract

The utility model relates to the technical field of relays, in particular to a timing relay, which comprises a shell, a magnetic circuit assembly and pins, wherein the magnetic circuit assembly and the pins are arranged in the shell, a pin protecting sleeve is further arranged on the outer side of each pin and is rotationally connected with the shell, each pin protecting sleeve comprises a rotating arm and a protecting block provided with a caulking groove for protecting each pin, the rotating arms are arranged on two sides of the shell and are rotationally connected with the protecting blocks, the structure of the relay is improved on the basis of the prior art, the pin protecting sleeve is additionally arranged, and when the relay is not used, the rotating arms are utilized to rotate to drive the protecting blocks to rotate, so that the protecting blocks are arranged on the outer sides of the pins, the safety performance of the pins of the whole relay is improved, and the situation that the pins deform is avoided.

Description

Timing relay

Technical Field

The utility model relates to the technical field of relays, in particular to a timing relay.

Background

The relay is an electric control device, when the change of input quantity reaches the specified requirement, the controlled quantity generates a preset step change in an electric output circuit, the relay has an interactive relation between a control system and a controlled system, is generally applied to an automatic control circuit, and is actually an automatic switch operated by a small current to control a large current, so the relay plays roles of automatic regulation, safety protection, a switching circuit and the like in the circuit, but the relay used in the past has a complex structure and more parts, and the processing and assembling process is increased;

the traditional Chinese patent of the utility model with the document number of CN 218385029U discloses a relay, which comprises a shell, a magnetic circuit assembly and pins, wherein the magnetic circuit assembly and the pins are arranged in the shell, so that the composition of the magnetic circuit assembly is reduced, the assembly process of the relay is simpler, and the assembly cost is reduced;

however, the relay is found in the use process that the pins are made of copper sheets, so that the strength is low, and the phenomenon of bending or even breaking easily occurs in the use process.

Disclosure of Invention

The utility model aims to provide a timing relay, which aims to solve the problem that pins of the relay are easy to bend and deform in the prior art.

In order to achieve the above purpose, the utility model provides a timing relay, which comprises a shell, a magnetic circuit assembly and pins, wherein the magnetic circuit assembly and the pins are arranged in the shell, the timing relay is also provided with pin protecting sleeves, the pin protecting sleeves are arranged on the outer sides of the pins and are rotationally connected with the shell, each pin protecting sleeve comprises a rotating arm and a protecting block provided with a caulking groove for protecting the corresponding pin, and the rotating arms are arranged on two sides of the shell and are rotationally connected with the protecting blocks.

Add the pin lag, when the relay does not use, utilizes the rotor arm rotates the protection piece, makes the caulking groove cladding is in on the pin, can realize right the protection of pin, and the linking arm cooperation the rotation seat makes the protection piece with also can carry out relative rotation between the linking arm, when the relay is used to needs, rotate the protection piece, make be equipped with on the protection piece one side of adsorption unit is close to the casing, and utilizes the adsorption unit makes the protection piece with the casing realizes being connected.

The rotating arm comprises a connecting arm and a rotating seat arranged on the connecting arm, wherein the rotating seat is arranged on one side, close to the shell, of the connecting arm and is rotationally connected with the shell, and the connecting arm is connected with the shell and the protection block.

The protection block is further provided with an adsorption unit, and the adsorption unit is arranged on one side of the protection block and is in adsorption connection with the shell.

The adsorption unit comprises a rubber sucker and a connecting seat, wherein the rubber sucker is arranged on one side of the protection block through the connecting seat, and the rubber sucker is of a horn-shaped structure.

And two groups of adaptive films are arranged in the caulking groove, the two groups of adaptive adhesive tapes are oppositely arranged in the caulking groove, and gaps matched with the pins are reserved between the two groups of adaptive films.

According to the timing relay, the structure of the relay is improved on the basis of the prior art, the pin protecting sleeve is additionally arranged, and when the relay is not used, the rotating arm is utilized to rotate so as to drive the protecting block to rotate, so that the protecting block is arranged on the outer side of the pin, the safety performance of the pin of the whole relay is improved, and the situation that the pin is deformed is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic diagram of an axial structure of a first embodiment of a timing relay according to the present utility model.

Fig. 2 is a schematic diagram of an axial structure of a second embodiment of a timing relay according to the present utility model.

Fig. 3 is a schematic diagram of an axial structure of a protection block and a rotating arm of a second embodiment of a timing relay according to the present utility model.

101-shell, 102-pin, 103-rotating arm, 104-protection block, 105-caulking groove, 106-connecting arm, 107-rotating seat, 108-adsorption unit, 201-rubber sucker, 202-connecting seat, 203-adaptation film.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

First embodiment

Referring to fig. 1, fig. 1 is a schematic diagram of an axial structure of a timing relay according to a first embodiment of the present utility model.

The utility model provides a timing relay, which comprises a shell 101, a magnetic circuit assembly and a pin 102, wherein the magnetic circuit assembly and the pin 102 are arranged in the shell 101, a pin 102 protecting sleeve is further arranged on the outer side of the pin 102 and is in rotary connection with the shell 101, the pin 102 protecting sleeve comprises a rotating arm 103 and a protecting block 104 provided with a caulking groove 105 for protecting the pin 102, the rotating arm 103 comprises a connecting arm 106 and a rotating seat 107 arranged on the connecting arm 106, the protecting block 104 is further provided with an adsorption unit 108, and the rotating arm 103 is arranged on two sides of the shell 101 and is in rotary connection with the protecting block 104.

In this embodiment, each magnetic circuit assembly is arranged in the housing 101, because the magnetic circuit assembly belongs to the prior art, the structure of the magnetic circuit assembly is not described in detail, and is not shown in the drawing of the specification, the pin 102 is used for connecting to a circuit, the pin 102 protecting sleeve is additionally arranged, when the relay is not used, the rotating arm 103 is utilized to rotate the protecting block 104, the caulking groove 105 is coated on the pin 102, the pin 102 can be protected, the connecting arm 106 is matched with the rotating seat 107, the protecting block 104 and the connecting arm 106 can also relatively rotate, when the relay is required to be used, the protecting block 104 is rotated, one side of the protecting block 104, which is provided with the adsorption unit 108, is close to the housing 101, and the adsorption unit 108 is utilized to enable the protecting block 104 to be connected with the housing 101.

Wherein, the rotating seat 107 is disposed on one side of the connecting arm 106 near the housing 101 and is rotatably connected with the housing 101, and the connecting arm 106 connects the housing 101 and the protection block 104.

The rotating seat 107 enables the connecting arm 106 to rotate relative to the protecting block 104 and the housing 101, and meanwhile, the connecting arm 106 connects the housing 101 and the protecting block 104, so that the protecting block 104 cannot be separated from the housing 101.

Next, the adsorption unit 108 is disposed at one side of the protection block 104 and is in adsorption connection with the housing 101.

The adsorption unit 108 is configured to promote stability of the protection block 104 disposed on the housing 101, and after the protection block 104 rotates, the protection block 104 can be stably disposed on the housing 101 by using the adsorption unit 108.

Second embodiment

Referring to fig. 2 to 3, fig. 2 is a schematic axial structure of a second embodiment of a timing relay according to the present utility model, and fig. 3 is a schematic axial structure of a protection block and a rotating arm of the second embodiment of the timing relay according to the present utility model.

On the basis of the first embodiment, the adsorption unit 108 of the present utility model includes a rubber suction cup 201 and a connection base 202, the rubber suction cup 201 is disposed on one side of the protection block 104 through the connection base 202, and the rubber suction cup 201 has a horn-shaped structure;

two groups of adapting films 203 are further arranged in the caulking groove 105, the two groups of adapting adhesive tapes are oppositely arranged in the caulking groove 105, and gaps adapted to the pins 102 are reserved between the two groups of adapting films 203.

The rubber sucker 201 is arranged on one side of the protection block 104 by using the connection seat 202, when the protection block 104 rotates, the protection block 104 can be adsorbed and fixed on the shell 101 by using the rubber sucker 201, the fitting film 203 is further arranged in the caulking groove 105, and when the pin 102 enters the caulking groove 105, the cleaning of the pin 102 is realized by using the rubber gasket.

According to the timing relay provided by the utility model, the structure of the relay is improved on the basis of the prior art, the pin 102 protecting sleeve is additionally arranged, and when the relay is not used, the rotating arm 103 is utilized to rotate so as to drive the protecting block 104 to rotate, so that the protecting block 104 is arranged on the outer side of the pin 102, the safety performance of the pin 102 of the whole relay is improved, and the deformation of the pin 102 is avoided.

The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.

Claims (5)

1. A timing relay comprises a shell, a magnetic circuit assembly and pins which are arranged in the shell, and is characterized in that,

still be equipped with the pin lag, the pin lag sets up the outside of pin, and with the casing rotates to be connected, the pin lag includes the rotor arm and is equipped with the protection piece of the caulking groove of protection the pin, the rotor arm sets up the both sides of casing, and all with the protection piece rotates to be connected.

2. The timing relay of claim 1, wherein,

the rotating arm comprises a connecting arm and a rotating seat arranged on the connecting arm, wherein the rotating seat is arranged on one side, close to the shell, of the connecting arm and is rotationally connected with the shell, and the connecting arm is connected with the shell and the protection block.

3. The timing relay of claim 2, wherein,

the protection block is also provided with an adsorption unit, and the adsorption unit is arranged on one side of the protection block and is in adsorption connection with the shell.

4. The timing relay of claim 3,

the adsorption unit comprises a rubber sucker and a connecting seat, wherein the rubber sucker is arranged on one side of the protection block through the connecting seat, and the rubber sucker is of a horn-shaped structure.

5. The timing relay of claim 4, wherein,

two groups of adaptive films are arranged in the caulking groove, the two groups of adaptive adhesive tapes are oppositely arranged in the caulking groove, and a gap matched with the pin is reserved between the two groups of adaptive films.