CN210984630U

CN210984630U - Relay with waterproof function

Info

Publication number: CN210984630U
Application number: CN201921542381.0U
Authority: CN
Inventors: 徐振威
Original assignee: Wuhan Shengda Electrical Co ltd
Current assignee: Wuhan Shengda Electrical Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-07-10
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a relay with waterproof function, including the relay body, the surface cover of relay body is equipped with sealed frame, the round hole has all been seted up in the positive four corners of sealed frame, the inner wall fixedly connected with rubber sleeve of round hole, the positive swing joint of sealed frame has sealed the pad, the positive cover of sealed frame is equipped with the upper shield, the equal fixedly connected with connecting rod in the positive four corners of upper shield inner chamber, the rear end of connecting rod runs through sealed pad and rubber sleeve in proper order and extends to the inner chamber and the fixedly connected with fixed ball of round hole. The utility model discloses possess the advantage of waterproof function, solved current relay and did not possess waterproof function, in the use, relay internal environment is moist, and circuit switch produces high temperature electric spark in the twinkling of an eye of circular telegram easily, uses for a long time and causes the damage to the relay easily, can cause the conflagration when serious, causes the problem of serious consequence.

Description

Relay with waterproof function

Technical Field

The utility model relates to a relay technical field specifically is a relay with waterproof function.

Background

The relay is an electric control device, when the change of input quantity (excitation quantity) reaches the specified requirement, the controlled quantity is changed in a preset step change in the electric output circuit, it has the interactive relation between the control system (also called input circuit) and the controlled system (also called output circuit), usually applied to the automatic control circuit, it is an "automatic switch" which actually uses small current to control the large current operation, so it plays the role of automatic regulation, safety protection, switching circuit, etc. in the circuit, the existing relay does not have the function of water-proofing, in the course of use, the internal environment of the relay is moist, the circuit switch is easy to produce high-temperature electric spark at the moment of power-on, the relay is easy to be damaged by long time use, and the fire may be triggered to cause serious consequences.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a relay with waterproof function possesses the advantage of waterproof function, has solved current relay and has not possessed waterproof function, and in the use, the relay internal environment is moist, and circuit switch produces high temperature electric spark easily in the twinkling of an eye of circular telegram, uses for a long time and causes the damage to the relay easily, can cause the conflagration when serious, causes the problem of serious consequence.

In order to achieve the above object, the utility model provides a following technical scheme: a relay with a waterproof function comprises a relay body, wherein a sealing frame is sleeved on the surface of the relay body, round holes are formed in four corners of the front face of the sealing frame, a rubber sleeve is fixedly connected to the inner wall of each round hole, a sealing pad is movably connected to the front face of the sealing frame, a sleeve cover is sleeved on the front face of the sealing frame, connecting rods are fixedly connected to four corners of the front face of the inner cavity of the sleeve cover, the rear ends of the connecting rods sequentially penetrate through the sealing pads and the rubber sleeve to extend to the inner cavity of the round holes and are fixedly connected with fixing balls, moisture absorption boxes are fixedly connected to two sides of the inner cavity of the sealing frame, air holes are formed in the opposite sides of the moisture absorption boxes, a quicklime layer is fixedly connected to one side, away from the air holes, of the inner cavity of the moisture absorption boxes, a bamboo charcoal layer is fixedly connected to the opposite side, the wiring hole has been seted up at the top of seal frame, the top fixedly connected with connecting wire of relay body, the one end that the relay body was kept away from to the connecting wire runs through the wiring hole and extends to the outside of seal frame, be provided with the seal cover between connecting wire and the wiring hole, the seal cover sleeve is established on the surface of connecting wire, the surface of seal cover and the inner wall fixed connection in wiring hole, the positive fixedly connected with display screen of relay body.

Preferably, the top and the bottom of seal frame inner chamber all fixedly connected with spring, the relative one end fixedly connected with backup pad of spring, the relative one side of backup pad contacts with the top and the bottom of relay body respectively, the one end that the relay body was kept away from to the connecting wire runs through the backup pad.

Preferably, the shape of the air holes is circular, and the number of the air holes is several.

Preferably, the front surface of the sleeve cover is fixedly connected with an observation window, and the observation window is rectangular.

Preferably, the front surface of the sealing gasket is provided with a rectangular hole, and the size of the rectangular hole is slightly larger than that of the display screen.

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

1. the utility model discloses a relay body, the seal frame, the round hole, the rubber sleeve, sealed the pad, the upper shield, the connecting rod, the fixed ball, the moisture absorption box, the bleeder vent, the lime layer, the bamboo charcoal layer, the wiring hole, the connecting wire, the seal cover, a display screen, a spring, backup pad and observation window cooperate, possess the advantage of waterproof function, solved current relay and do not possess waterproof function, in the use, relay internal environment is moist, circuit switch produces high temperature electric spark in the twinkling of an eye of circular telegram easily, long-time use leads to the fact the damage to the relay easily, can cause the conflagration when serious, cause the problem of serious consequence.

2. The utility model protects the relay body by arranging the sealing frame and the sleeve cover, prevents rainwater from entering through a sealed environment, fills the gap between the sealing frame and the sleeve cover by arranging the sealing gasket, prevents rainwater from entering from the gap, fixes the sealing frame and the sleeve cover by arranging the round hole, the rubber sleeve, the connecting rod and the fixing ball, prevents the separation between the sealing frame and the sleeve cover, absorbs the moisture entering the sealing frame by arranging the quicklime layer and the bamboo charcoal layer, keeps a dry environment, prevents rainwater from entering the inner cavity of the sealing frame between the connecting wire and the wiring hole by arranging the sealing sleeve, protects and dampens the relay body by arranging the spring and the supporting plate, prevents the relay body from being damaged due to excessive vibration, conveniently runs through information on the display screen by arranging the observation window, the information can be read without removing the cover.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side sectional view of the connection between the sleeve and the connecting rod of the present invention;

FIG. 3 is a schematic front view of the present invention;

fig. 4 is a left side view structure diagram of the present invention.

In the figure: the device comprises a relay body 1, a sealing frame 2, a round hole 3, a rubber sleeve 4, a sealing gasket 5, a sleeve cover 6, a connecting rod 7, a fixing ball 8, a moisture absorption box 9, a vent hole 10, a quicklime layer 11, a bamboo charcoal layer 12, a wiring hole 13, a connecting wire 14, a sealing sleeve 15, a display screen 16, a spring 17, a supporting plate 18 and an observation window 19.

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 should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a relay body 1, seal frame 2, round hole 3, rubber sleeve 4, sealed pad 5, the upper shield 6, connecting rod 7, fixed ball 8, moisture absorption box 9, bleeder vent 10, quicklime layer 11, bamboo charcoal layer 12, wiring hole 13, connecting wire 14, seal cover 15, display screen 16, spring 17, backup pad 18 and observation window 19 part are the general standard or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, a relay with waterproof function comprises a relay body 1, a sealing frame 2 is sleeved on the surface of the relay body 1, round holes 3 are respectively formed at four corners of the front surface of the sealing frame 2, a rubber sleeve 4 is fixedly connected to the inner wall of the round hole 3, a sealing gasket 5 is movably connected to the front surface of the sealing frame 2, a sleeve cover 6 is sleeved on the front surface of the sealing frame 2, connecting rods 7 are respectively fixedly connected to the four corners of the front surface of the inner cavity of the sleeve cover 6, the rear ends of the connecting rods 7 sequentially penetrate through the sealing gasket 5 and the rubber sleeve 4 and extend to the inner cavity of the round hole 3 and are fixedly connected with fixing balls 8, moisture absorption boxes 9 are respectively and fixedly connected to two sides of the inner cavity of the sealing frame 2, vent holes 10 are formed at one sides opposite to the moisture absorption boxes 9, a quicklime layer 11 is fixedly connected to one, one side of the bamboo charcoal layer 12 opposite to the inner wall of the moisture absorption box 9 is fixedly connected, the top of the sealing frame 2 is provided with a wiring hole 13, the top of the relay body 1 is fixedly connected with a connecting wire 14, one end of the connecting wire 14 far away from the relay body 1 penetrates through the wiring hole 13 and extends to the outside of the sealing frame 2, a sealing sleeve 15 is arranged between the connecting wire 14 and the wiring hole 13, the sealing sleeve 15 is sleeved on the surface of the connecting wire 14, the surface of the sealing sleeve 15 is fixedly connected with the inner wall of the wiring hole 13, the front of the relay body 1 is fixedly connected with a display screen 16, the relay body 1 is protected by arranging the sealing frame 2 and the sleeve cover 6, the gap between the sealing frame 2 and the sleeve cover 6 is filled through a sealing environment, rainwater is prevented from entering from the gap through arranging the sealing gasket 5, and the gap between the sealing frame 2 and the sleeve cover 6 is prevented from, the sealing frame 2 and the sleeve cover 6 are fixed, the sealing frame 2 and the sleeve cover 6 are prevented from being separated, moisture entering the sealing frame 2 is absorbed by arranging the quicklime layer 11 and the bamboo charcoal layer 12, a dry environment is kept, rainwater is prevented from entering an inner cavity of the sealing frame 2 from a position between the connecting wire 14 and the wiring hole 13 by arranging the sealing sleeve 15, the top and the bottom of the inner cavity of the sealing frame 2 are fixedly connected with the springs 17, one opposite ends of the springs 17 are fixedly connected with the supporting plate 18, one opposite sides of the supporting plate 18 are respectively contacted with the top and the bottom of the relay body 1, one end, far away from the relay body 1, of the connecting wire 14 penetrates through the supporting plate 18, the relay body 1 is protected and damped by arranging the springs 17 and the supporting plate 18, the relay body 1 is prevented from being damaged due to excessive vibration, the air holes 10 are circular, and the number of the air holes 10 is, the front surface of the sleeve cover 6 is fixedly connected with an observation window 19, the observation window 19 is rectangular, the front surface of the sealing gasket 5 is provided with a rectangular hole, the size of the rectangular hole is slightly larger than that of the display screen 16, the observation window 19 is arranged to conveniently penetrate through information on the display screen 16, the information can be read without taking down the sleeve cover 6, the relay body 1, the sealing frame 2, the round hole 3, the rubber sleeve 4, the sealing gasket 5, the sleeve cover 6, the connecting rod 7, the fixing ball 8, the moisture absorption box 9, the air vent 10, the quicklime layer 11, the bamboo charcoal layer 12, the wiring hole 13, the connecting wire 14, the sealing sleeve 15, the display screen 16, the spring 17, the supporting plate 18 and the observation window 19 are matched, the waterproof function is achieved, the problem that the existing relay does not have the waterproof function is solved, in the use process, the internal environment of the relay is moist, and high-temperature electric sparks are easily, the relay is easy to damage after long-time use, and fire disasters can be caused in serious cases to cause serious consequences.

When the relay body 1 is used, when the relay body 1 needs to be operated, the sleeve cover 6 is buckled by a hand to be pulled outwards, when the force used is larger than the resistance force generated by the rubber sleeve 4 to the fixed ball 8, the fixed ball 8 is separated from the rubber sleeve 4, the sleeve cover 6 can be taken down to operate the relay body 1, the relay body 1 is protected by arranging the sealing frame 2 and the sleeve cover 6, the rainwater is prevented from entering through a sealed environment, the gap between the sealing frame 2 and the sleeve cover 6 is filled by arranging the sealing gasket 5, the rainwater is prevented from entering from the gap, the sealing frame 2 and the sleeve cover 6 are fixed by arranging the round hole 3, the rubber sleeve 4, the connecting rod 7 and the fixed ball 8, the separation between the sealing frame 2 and the sleeve cover 6 is prevented, the moisture entering the sealing frame 2 enters the quicklime layer 11 and the bamboo charcoal layer 12 through the vent hole 10 to be absorbed by arranging the quicklime layer 11 and the bamboo charcoal layer 12, keep dry environment, through setting up seal cover 15, prevent that the rainwater from entering into the inner chamber of seal frame 2 between connecting wire 14 and the wiring hole 13, through setting up observation window 19, conveniently run through the information on display screen 16, need not take off the upper shield 6 just can read information, the vibrations of backup pad 18 are driven in the vibrations of relay body 1, the vibrations of backup pad 18 drive the vibrations of spring 17, spring 17 carries out the shock attenuation to backup pad 18, thereby carry out the shock attenuation to relay body 1, prevent that relay body 1 from damaging because of too violent vibrations.

In summary, the following steps: this relay with waterproof function, through relay body 1, seal frame 2, round hole 3, rubber sleeve 4, sealed pad 5, the upper cover 6, connecting rod 7, fixed ball 8, moisture absorption box 9, bleeder vent 10, quicklime layer 11, bamboo charcoal layer 12, wiring hole 13, connecting wire 14, seal cover 15, display screen 16, spring 17, backup pad 18 and observation window 19 cooperate, it does not possess waterproof function to have solved current relay, in the use, the relay internal environment is moist, circuit switch produces high temperature electric spark in the twinkling of an eye of circular telegram easily, long-time use causes the damage to the relay easily, can cause the conflagration when serious, cause the problem of serious consequence.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a relay with waterproof function, includes relay body (1), its characterized in that: the surface cover of relay body (1) is equipped with sealing frame (2), round hole (3) have all been seted up in the positive four corners of sealing frame (2), the inner wall fixedly connected with rubber sleeve (4) of round hole (3), the positive swing joint of sealing frame (2) has sealed pad (5), the front cover of sealing frame (2) is equipped with upper shield (6), the positive four corners of upper shield (6) inner chamber all fixedly connected with connecting rod (7), the rear end of connecting rod (7) runs through sealed pad (5) and rubber sleeve (4) in proper order and extends to the inner chamber of round hole (3) and fixedly connected with fixed ball (8), the both sides of sealing frame (2) inner chamber all fixedly connected with moisture absorption box (9), bleeder vent (10) have been seted up to the relative one side of moisture absorption box (9), one side fixedly connected with lime layer (11) that bleeder vent (10) were kept away from to moisture absorption box (9) inner chamber, one side fixedly connected with bamboo charcoal layer (12) that quicklime layer (11) is relative, the inner wall fixed connection of one side that bamboo charcoal layer (12) is relative and moisture absorption box (9), wiring hole (13) have been seted up at the top of seal frame (2), top fixedly connected with connecting wire (14) of relay body (1), the one end that relay body (1) were kept away from in connecting wire (14) runs through wiring hole (13) and extends to the outside of seal frame (2), be provided with seal cover (15) between connecting wire (14) and wiring hole (13), the surface at connecting wire (14) is established to seal cover (15) cover, the surface of seal cover (15) and the inner wall fixed connection of wiring hole (13), the positive fixedly connected with display screen (16) of relay body (1).

2. The relay with the waterproof function according to claim 1, characterized in that: the top and the bottom of sealed frame (2) inner chamber all fixedly connected with spring (17), the one end fixedly connected with backup pad (18) that spring (17) are relative, one side that backup pad (18) are relative contacts with the top and the bottom of relay body (1) respectively, the one end that relay body (1) were kept away from in connecting wire (14) runs through backup pad (18).

3. The relay with the waterproof function according to claim 1, characterized in that: the shape of the air holes (10) is circular, and the number of the air holes (10) is a plurality.

4. The relay with the waterproof function according to claim 1, characterized in that: the front surface of the sleeve cover (6) is fixedly connected with an observation window (19), and the observation window (19) is rectangular.

5. The relay with the waterproof function according to claim 1, characterized in that: the front surface of the sealing gasket (5) is provided with a rectangular hole, and the size of the rectangular hole is slightly larger than that of the display screen (16).