CN210517138U

CN210517138U - Timing socket

Info

Publication number: CN210517138U
Application number: CN201921347445.1U
Authority: CN
Inventors: 俞国麟; 万剑; 张昊景
Original assignee: Ningbo Well Electric Appliance Co Ltd
Current assignee: Ningbo Well Electric Appliance Co Ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-05-12
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a timing socket, which comprises a shell, wherein a knob is connected to the shell in a buckling connection manner; the part of the knob extending into the shell is matched with the gear switch key groove to adjust the gear switch; the knob is provided with a sealing retainer ring, when the knob is assembled on the shell, the sealing retainer ring extends into the sealing ring groove of the shell, and a first sealing ring is arranged between the sealing retainer ring and the groove bottom of the sealing ring groove; the shell is further provided with a water retaining boss used for surrounding the knob, and the water retaining boss is in clearance fit with the peripheral wall of the knob. The utility model discloses go up the knob and assemble on the casing with the mode that the buckle is connected, the assembly between knob and the casing of being convenient for, and the position that the knob is connected with the casing is equipped with twice seal structure, ensures with this the knob with assembly between the casing is sealed, and the situation of infiltration takes place when having avoided this timing socket to use.

Description

Timing socket

Technical Field

The utility model belongs to the technical field of the socket is relevant, especially, relate to a timing socket.

Background

The timing socket is a socket capable of realizing automatic power on and power off according to design, and is mainly divided into a mechanical control timing socket and an electronic control timing socket on the basis of the working principle of realizing automatic power on and power off. At present, the existing timing socket has a complex structure, and the whole waterproof sealing performance is poor, so that the situation of water seepage is easy to occur.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a timing socket for solving the technical problems in the prior art.

The timing socket comprises a shell, a circuit board arranged in the shell, and a power plug and a jack module which are electrically connected with the circuit board; the circuit board is provided with a gear switch and a relay, and the relay can control the connection and disconnection between the power plug and the jack module according to a gear signal of the gear switch; the shell is connected with a knob in a buckling connection mode; the part of the knob extending into the shell is matched with the gear switch key groove to adjust the gear switch; the knob is provided with a sealing retainer ring, when the knob is assembled on the shell, the sealing retainer ring extends into the sealing ring groove of the shell, and a first sealing ring is arranged between the sealing retainer ring and the groove bottom of the sealing ring groove; the shell is further provided with a water retaining boss used for surrounding the knob, and the water retaining boss is in clearance fit with the peripheral wall of the knob.

As the utility model discloses an optimal scheme, the casing is being equipped with the guiding gutter has been seted up on the terminal surface of knob, the guiding gutter divides the residence in the both sides of manger plate boss, wherein the notch of guiding gutter one end sets up the position department at manger plate boss periphery wall place.

As a preferred embodiment of the present invention, the outer peripheral wall of the knob is uniformly provided with friction stripes.

As the preferred scheme of the utility model, the knob with be equipped with limit structure between the casing, be used for right the knob is in rotation on the casing is carried on spacingly.

As the utility model discloses a preferred scheme, limit structure is including locating first separation blade on the knob, and locate be used for on the casing with first separation blade complex second separation blade, the second separation blade sets up neighbouring on the casing the position department in sealing washer groove.

As a preferable scheme of the present invention, the housing includes an upper cover and a lower cover disposed opposite to the upper cover, and the lower cover and the upper cover are connected and fixed by a long screw; wherein the knob is disposed on the upper cover.

As the preferred scheme of the utility model, the upper cover with the position department that the lower cover contacted is equipped with the sealing washer.

As the preferred scheme of the utility model, power plug is equipped with the couple in the position that is close to the casing, the couple for the casing slant sets up.

As the preferred scheme of the utility model, be equipped with power indicator and sensitization pilot lamp on the circuit board.

As the utility model discloses an optimal scheme, be equipped with two sets of electrode inserted sheets on the jack module, it is two sets of the electrode inserted sheet sets up the both sides of casing side end portion, and for the casing upwards sets up to one side.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model provides a timing socket sets up through reasonable structure, and the knob assembles on the casing with the mode that the buckle is connected, the assembly between knob and the casing of being convenient for, and the position that the knob is connected with the casing is equipped with twice seal structure, ensures with this the knob with assembly between the casing is sealed, and the situation of infiltration takes place when having avoided this timing socket to use.

Drawings

Fig. 1 is a schematic structural diagram of a timing socket according to an embodiment of the present invention.

Fig. 2 is an exploded view of a timing socket according to an embodiment of the present invention.

Fig. 3 is a cross-sectional view of a timing socket according to an embodiment of the present invention.

Fig. 4 is a schematic diagram of the structure of the upper cover in the timing socket of fig. 2.

Fig. 5 is a schematic structural diagram of a knob in the timing socket of fig. 2.

10, a shell; 11. an upper cover; 111. a seal ring groove; 112. a water retaining boss; 113. a diversion trench; 114. a second baffle plate; 12. a lower cover; 13. a long screw; 20. a circuit board; 21. a gear switch; 22. a relay; 23. a power indicator light; 24. a light sensing indicator light; 30. a power plug; 31. hooking; 40. a jack module; 41. an electrode insert; 50. a knob; 51. sealing the convex ring; 52. a first baffle plate; 501. rubbing the stripes; 101. a first seal ring; 102. and a second seal ring.

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.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 5, a timing socket according to an embodiment of the present invention includes a housing 10, a circuit board 20 disposed in the housing 10, a power plug 30 and a jack module 40 electrically connected to the circuit board 20, and a knob 50 rotatably disposed on the housing 10.

The housing 10 includes an upper cover 11 and a lower cover 12 disposed opposite to the upper cover 11, the lower cover 12 and the upper cover 11 are connected and fixed by a long screw 13, specifically, the upper cover 11 and the lower cover 12 can be connected and fixed by a plurality of long screws 13, and the knob 50 of the present embodiment is specifically disposed on the upper cover 11.

In the present embodiment, a second gasket 102 is fitted to a position where the upper cover 11 and the lower cover 12 are in contact with each other, to waterproof-seal the upper cover 11 and the lower cover 12, thereby improving the sealing performance of the entire timing socket and preventing water from entering the housing 10 from a mounting position between the upper cover 11 and the lower cover 12.

The circuit board 20 of the embodiment is provided with the gear switch 21 and the relay 22, and the relay 22 can control the power on/off between the power plug 30 and the jack module 40 according to the gear signal of the gear switch 21, so that the function of automatic power on/off during the work of the timing socket is realized.

In the present embodiment, the circuit board 20 is provided with a power indicator lamp 23 and a light sensing indicator lamp 24. The power indicator 23 can emit light according to whether the power plug 30 is powered on, so that when people use the timing socket, whether the power plug 30 is powered on can be correspondingly reflected by observing whether the power indicator 23 emits light; the light sensing indicator lamp 24 is used for detecting light of an external environment where the timing socket is located, and when a signal detected by the light sensing indicator lamp 24 belongs to a set parameter value, the relay 22 performs automatic power on and power off control according to the light sensing indicator lamp 24, so that people can use the timing socket conveniently. The power indicator 23 and the light sensing indicator 24 of the present embodiment are partially exposed to the upper cover 11 with respect to the housing 10.

The power plug 30 is provided with a hook 31 at a position adjacent to the housing 10, and the hook 31 is disposed obliquely upward with respect to the housing 10. When people use the timing socket, the timing socket can be hung by the hook 31, so that the timing socket can be conveniently used, the hook 31 is obliquely arranged upwards relative to the shell 10, the acting force on the hook 31 when the timing socket is hung by the hook 31 is reduced, and the service life of the hook 31 is prolonged.

In this embodiment, be equipped with two sets of electrode inserted sheets 41 on the jack module 40, it is two sets of electrode inserted sheet 41 sets up the both sides of casing 10 a side tip, and for casing 10 sets up in the slant to insert extremely plug on the jack module 40 two sets of motor inserted sheets 41 plays the effect of dodging, prevents to support each other because of between the plug and bump and can't connect two power plug with this timing socket simultaneously. And this embodiment will be two sets of motor inserted sheet 41 concentrates the setting to be in casing 10 a side end for two sets of motor inserted sheets 41 on this embodiment's jack module 40 can the setting of modularization, so that this jack module 40 holistic production preparation.

In the present embodiment, the knob 50 is assembled on the housing 10 in a snap-fit manner, and the portion of the knob 50 extending into the housing 10 is in key-groove fit with the position switch 21 to adjust the position switch 21. Therefore, the timing socket of the present embodiment can realize setting of the on-off time region when the timing socket works by screwing the knob 50, so that people can use the on-off time region of the timing socket conveniently.

In this embodiment, a seal retainer 51 is disposed on the knob 50, and correspondingly, a seal ring groove 111 for matching the seal retainer 51 is disposed on the housing 10, wherein the seal ring groove 111 is specifically disposed on the upper cover 11 of the housing 10, and when the knob 50 is assembled on the housing 10, the seal retainer extends into the seal ring groove 111 on the upper cover 11 of the housing 10, and a first seal ring 101 is disposed between the seal retainer 51 and the groove bottom of the seal ring groove 111, so as to realize the assembly and sealing between the seal retainer 51 and the seal ring groove 111 on the upper cover 11. The housing 10 of the present embodiment further includes a water blocking boss 112 for surrounding the knob 50, and the water blocking boss 112 is in clearance fit with the outer peripheral wall of the knob 50. That is, when the knob 50 of the present embodiment is assembled to the upper cover 11 of the housing 10, two sealing structures are formed between the knob 50 and the upper cover 11, so that the assembly sealing between the knob 50 and the housing 10 is ensured, and external water is prevented from penetrating into the housing 10 through the assembly position between the knob 50 and the housing 10.

Wherein, the outer peripheral wall of the knob 50 is uniformly provided with friction stripes 501. When the knob 50 is screwed, a person can use a hand to act on the friction stripe 501 of the knob 50, so that the knob 50 can be screwed on the shell 10 conveniently, and the timing of power on and power off when the timing socket works can be set conveniently.

As a preferred embodiment of the present invention, the casing 10 of the present embodiment has a diversion trench 113 formed on the end surface of the knob 50, and the diversion trench 113 is specifically disposed on the upper cover 11 of the casing 10. The diversion trench 113 is respectively arranged at two sides of the water-retaining boss 112, wherein a notch at one end of the diversion trench 113 is arranged at the position of the outer peripheral wall of the water-retaining boss 112. When the timing socket of the present embodiment is suspended for use, water at the upper cover 11 of the housing 10 can flow downward along the diversion trench 113 located at the upper side and flow to the diversion trench 113 located at the lower side around the water-retaining boss 112, so that the diversion trench 113 on the upper cover 11 can be used for diversion of water on the upper cover 11, thereby preventing water from being retained on the upper cover 11, playing a role in that external water enters the interior of the knob 50 through a gap between the water-retaining boss 112 and the outer peripheral wall of the knob 50, and further improving the waterproof sealing performance of the timing socket. It should be noted that the number of the guide grooves 113 is four, and the guide grooves are arranged two by two symmetrically.

In the present embodiment, a limiting structure is disposed between the knob 50 and the housing 10, and is used for limiting the rotation of the knob 50 on the housing 10, so as to meet the use requirement of setting the on/off timing of the timing socket when the knob 50 is applied to the timing socket.

Specifically, the limiting structure includes a first blocking piece 52 disposed on the knob 50, and a second blocking piece 114 disposed on the housing 10 and used for being matched with the first blocking piece 52, where the second blocking piece 114 is disposed on the housing 10 at a position adjacent to the sealing ring groove 111. When the knob 50 is assembled on the housing 10 and rotates, the first blocking piece 52 rotates along with the knob 50, and the knob 50 can be limited on the housing 10 by the abutting between the first blocking piece 52 and the second blocking piece 114.

To sum up, the utility model provides a timing socket sets up through reasonable structure, and the knob assembles on the casing with the mode that the buckle is connected, the assembly between the knob of being convenient for and the casing, and the position that the knob is connected with the casing is equipped with twice seal structure, ensures with this the knob with assembly between the casing is sealed, and the situation of infiltration takes place when having avoided this timing socket to use.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A timing socket comprises a shell, a circuit board arranged in the shell, and a power plug and a jack module which are electrically connected with the circuit board; the circuit board is provided with a gear switch and a relay, and the relay can control the connection and disconnection between the power plug and the jack module according to a gear signal of the gear switch; the method is characterized in that: the shell is connected with a knob in a buckling connection mode; the part of the knob extending into the shell is matched with the gear switch key groove to adjust the gear switch; the knob is provided with a sealing retainer ring, when the knob is assembled on the shell, the sealing retainer ring extends into the sealing ring groove of the shell, and a first sealing ring is arranged between the sealing retainer ring and the groove bottom of the sealing ring groove; the shell is further provided with a water retaining boss used for surrounding the knob, and the water retaining boss is in clearance fit with the peripheral wall of the knob.

2. The timing socket as set forth in claim 1, wherein: the shell is provided with a diversion trench on the end face of the knob, the diversion trench is divided on two sides of the water retaining boss, and a notch at one end of the diversion trench is formed in the position where the outer peripheral wall of the water retaining boss is located.

3. The timing socket as set forth in claim 1, wherein: and friction stripes are uniformly arranged on the peripheral wall of the knob.

4. The timing socket as set forth in claim 1, wherein: and a limiting structure is arranged between the knob and the shell and used for limiting the rotation of the knob on the shell.

5. The timing socket as set forth in claim 4, wherein: the limiting structure comprises a first blocking piece arranged on the knob and a second blocking piece arranged on the shell and used for being matched with the first blocking piece, and the second blocking piece is arranged on the shell and close to the position of the sealing ring groove.

6. The timing socket as set forth in claim 1, wherein: the shell comprises an upper cover and a lower cover arranged opposite to the upper cover, and the lower cover and the upper cover are connected and fixed by a long screw; wherein the knob is disposed on the upper cover.

7. The timing socket as set forth in claim 6, wherein: and a sealing ring is arranged at the position where the upper cover is contacted with the lower cover.

8. The timing socket as set forth in claim 1, wherein: the power plug is provided with a hook at a position adjacent to the shell, and the hook is obliquely arranged upwards relative to the shell.

9. The timing socket as set forth in claim 1, wherein: and the circuit board is provided with a power indicator lamp and a photosensitive indicator lamp.

10. The timing socket as set forth in claim 1, wherein: the electrode inserting pieces are arranged on two sides of one side end of the shell and are arranged in the oblique upward direction of the shell.