CN211125498U

CN211125498U - Mounting structure of time control switch

Info

Publication number: CN211125498U
Application number: CN202020233370.0U
Authority: CN
Inventors: 林乐敏; 危波
Original assignee: Zhejiang Lansheng Electric Technology Co ltd
Current assignee: Zhejiang Lansheng Electric Technology Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-07-28
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses a time control switch's mounting structure, including casing, circuit board, relay and two power connection ends, the relay includes stretches out towards power connection end one side the outer connecting portion of circuit board, be provided with two electrically conductive participating in on the connecting portion, stretch out through at the relay set up two electrically conductive participating in on the outer connecting portion of circuit board, two power connection ends correspond two electrically conductive participating in and are equipped with two connection pieces, and two connection pieces are pegged graft through jack structure and are kept fixed connection on the electrically conductive participating in foot to realize the electricity between power connection end and the relay and be connected, make electrically conductive participating in and the connection between the connection piece need not to pass through the circuit board again, simplified mounting structure, can save wire and multichannel welding process, and the erection joint is convenient and fast, improves the installation effectiveness of relay and power connection end greatly.

Description

Mounting structure of time control switch

Technical Field

The utility model relates to a low-voltage apparatus switch technical field, concretely relates to time control switch's mounting structure.

Background

The time control switch, also called as microcomputer time control switch, can realize several times of automatic switch in one day according to the user's setting, and can provide the user with the automatic calibration function of the clock, it has the characteristics of accurate time traveling, convenient operation, etc., and it is widely used in street lamp, billboard, neon light, electromechanical products and household appliances, its main control part generally adopts the battery power supply, it can set time and other basic operations and keep the set parameters under the condition of power failure, it can cycle with day or week and the open and close of the control circuit of many time slots, it is very convenient to use.

Common time control switch as shown in fig. 4 on the market, including the casing with set up circuit board 01 in the casing, binding post 03 and relay 02, circuit board 01 passes through slot structure and pegs graft perpendicularly in the casing, relay 02 sets up the one side at the circuit board, binding post 03 then is the opposite side that is located the circuit board, require two wiring ends that have connect the power cord in the actual design to be connected with the relay circular telegram respectively, in addition also there is certain installation interval between two binding posts, current connected mode is: one of the connecting terminals 03 is connected to the circuit board through the conducting plate 04 and directly welded to the conducting pins of the relay 02, the other connecting terminal 03 is firstly welded to the circuit board 02 through the conducting plate, then the conducting plate is connected and conducted with the conducting pins of the relay 02 through the conducting wire 05, and the conducting wire and the conducting pins also need to be welded and fixed. According to the structure of the time control switch, the problems that the relay and the wiring terminal need to be connected through a circuit board, the connection structure is complex, the installation process is complex, multiple welding procedures need to be carried out in the period, the welding process is complex, the risk that the welding quality is difficult to control exists, and the installation efficiency is influenced still exist in practical application.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in overcoming among the prior art wiring end in the time switch and relay and need be connected through the circuit board, and connection structure is complicated, and the installation is loaded down with trivial details, and the multichannel welding process will be carried out during, influences the problem of installation effectiveness.

In order to solve the technical problem, the utility model provides a time control switch's mounting structure, including casing and horizontal installation in the casing the circuit board, and set up in relay on the circuit board, still install two power connection end in the casing, the relay includes the orientation power connection end one side is stretched out the outer connecting portion of circuit board, be provided with two electrically conductive participating in on the connecting portion, two power connection end is including moving towards two respectively electrically conductive two connection pieces of participating in the direction extension, be provided with jack structure on the connection piece, electrically conductive participating in peg graft in keep fixed connection among the jack structure.

As a preferable scheme, the conductive pins penetrate into the jack structure and then are clamped and fixed with the connecting sheets or are fixed by compression or welding.

As a preferable scheme, the two power supply terminals and the relay are arranged in a staggered manner, the two conductive pins are arranged at the bottom of the connecting part, the connecting piece comprises a line pressing part, an inclined part which is downwards inclined and extended from the line pressing part, and a fixing part which is formed by bending the inclined part, and the jack structure is arranged on the fixing part.

As a preferred scheme, a plurality of positioning columns are arranged in the shell, a plurality of positioning holes matched with the positioning columns are correspondingly arranged on the circuit board, and an installation gap is formed between the circuit board and the bottom of the shell through the positioning columns.

As a preferable scheme, a limiting plate is arranged in the shell corresponding to the connecting part, an L-shaped boss is formed on the limiting plate, and the connecting part is in fit abutment with the L-shaped boss of the limiting plate.

As a preferable scheme, the relay is electrically connected with the circuit board, and the circuit board is further provided with a transformer.

As a preferred scheme, a plurality of wiring terminals are arranged between the two power supply wiring terminals side by side, and the shell is provided with a plurality of wiring holes corresponding to the power supply wiring terminals and the wiring terminals.

Compared with the prior art, the technical scheme of the utility model have the following advantage:

1. the utility model provides an among the time control switch's mounting structure, through stretching out at the relay it participates in to set up two electrically conductive on the outer connecting portion of circuit board, two power connection end correspond two electrically conductive participating in and are equipped with two connection pieces, two connection pieces are pegged graft through jack structure and are kept fixed connection on the electrically conductive plug foot, thereby realize the electricity between power connection end and the relay and be connected, the installation is reliable and stable, the benefit of design lies in like this, make electrically conductive participating in and the connection between the connection piece be need not through the circuit board again, mounting structure has been simplified, wire and multichannel welding process can be saved, the erection joint convenient and fast, improve the installation effectiveness of relay and power connection end greatly.

2. In the installation structure of the time control switch provided by the utility model, the conductive pin can be designed according to reasonable size after penetrating into the jack structure of the connecting sheet to realize splicing and fastening, obviously, other fixing modes can be selected, for example, the conductive pin is fixed with the connecting sheet in a clamping way after penetrating into the jack structure, and a clamping groove and a buckle can be arranged between the conductive pin and the jack structure in the clamping way; or the conductive pin and the conductive pin can be selected to be fixed in a crimping mode, wherein the conductive pin penetrates through the jack structure and then bends to press against the connecting piece; or the two can be welded and fixed, namely the conducting pins are respectively welded at the positions of the two jack structures. Therefore, the conductive pins and the connecting sheets have multiple fixing modes, are reliably matched and fixed, and have good installation stability.

3. The utility model provides an among time control switch's the mounting structure, connecting portion according to the relay expose the circuit board outside, through set up the limiting plate in the casing, make connecting portion cooperation butt in on the L shape boss of limiting plate, play spacing supporting role to connecting portion, avoid connecting portion can make whole circuit board perk when the installation atress, the installation is reliable and stable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a mounting structure of a time-controlled switch provided by the present invention;

FIG. 2 is a schematic view of the mounting structure of the relay and the connecting sheet of the present invention;

fig. 3 is a schematic structural diagram of the housing of the present invention;

FIG. 4 is a schematic view of a prior art time controlled switch;

description of reference numerals: 1-housing, 11-positioning post, 12-limiting plate, 13-wiring hole, 2-wiring board, 21-positioning hole, 3-relay, 31-connection part, 32-conductive pin, 4-power supply terminal, 5-connection piece, 51-jack structure, 52-wire pressing part, 53-inclined part, 54-fixing part, 6-transformer,

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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 "first", "second" and "third" 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," "connected," and "connected" are to be construed broadly, and may be, for example, 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.

Example 1

The embodiment provides a mounting structure of a time control switch as shown in fig. 1-3, which includes a housing 1, a circuit board 2 horizontally mounted in the housing 1, and a relay 3 disposed on the circuit board 2, two power terminals 4 are further mounted in the housing 1, the relay 3 includes a connecting portion 31 extending out of the circuit board 2 toward one side of the power terminals, two conductive pins 32 are disposed on the connecting portion 31, the two power terminals 4 include two connecting pieces 5 respectively extending toward the two conductive pins 31, a jack structure 51 is disposed on the connecting pieces 5, and the conductive pins 32 are plugged in the jack structure 51 to maintain a fixed connection.

The above-mentioned embodiment is the core technical scheme of this embodiment, according to circuit board horizontal installation in the casing, through relay 3 stretches out set up two electrically conductive participating in 32 on the outer connecting portion 31 of circuit board 2, two power connection terminal correspond two electrically conductive participating in and are equipped with two connection pieces 5, and two connection pieces 5 are pegged graft through jack structure and are kept fixed connection on the electrically conductive participating in, thereby realize the electricity between power connection terminal 4 and the relay 3 is connected, and the installation is reliable and stable, and the benefit of design lies in like this, makes the electrically conductive participating in 32 and the connection between 5 need not to pass through the circuit board again, has simplified mounting structure, can save wire and multichannel welding process, and erection joint convenient and fast improves the installation effectiveness of relay and power connection terminal greatly.

In order to reliably realize the installation and fixation of the conductive pin 32 and the connecting sheet 5, the conductive pin 32 can be directly inserted and fastened after penetrating into the jack structure 51 of the connecting sheet according to the reasonable size design of the conductive pin 32 and the jack structure 51, obviously, other fixation modes can be selected, for example, the conductive pin 32 is clamped and fixed with the connecting sheet 5 after penetrating into the jack structure 51, and a clamping groove and a clamping buckle can be arranged between the conductive pin and the jack structure; or both, may be selectively crimped by crimping the conductive pin 32 against the tab 5 after passing through the receptacle structure 51; or they may be soldered, i.e. the conductive pins 32 are soldered at two respective locations of the receptacle structure. Therefore, the conductive pins 32 and the connecting sheets 5 have various fixing modes, and are reliably matched and fixed, and the installation stability is good. The fixing manner of the conductive pins 32 and the connecting pads 5 can be selected by those skilled in the art according to the above embodiments, and a detailed description of other equivalent embodiments is omitted here.

As a specific structural arrangement, as shown in fig. 1 and fig. 3, the two power terminals 4 and the relay 3 are arranged in a staggered manner, the two conductive pins 32 are arranged at the bottom of the connecting portion 31, the connecting sheet 5 includes a line pressing portion 52, an inclined portion 53 extending from the line pressing portion in a downward inclined manner, and a fixing portion 54 formed by bending the inclined portion, and the socket structure 51 is arranged on the fixing portion 54, so that the difference in distance between the conductive pins 32 and the power terminals 4 in the connection width and height can be overcome well, the connecting sheet 5 can extend to the positions of the conductive pins 32 accurately, and finally, the fixing portion 54 is only required to be fixedly connected with the conductive pins 32 through the socket structure 51, so as to realize the electrical connection between the power terminals and the relay.

Further preferably, a plurality of positioning columns 11 are arranged in the casing 1, the circuit board 2 is correspondingly provided with a plurality of positioning holes 21 matched with the positioning columns, the circuit board is positioned and installed in the casing through the matching of the positioning columns and the positioning holes, in addition, an installation gap is formed between the circuit board 2 and the bottom of the casing 1 through the positioning columns 11, according to the electric connection of the relay 3 and the circuit board 2, the circuit board 2 is also provided with a transformer 6, the installation height of the circuit board can be increased through the design, the circuit board 2 and components installed on the circuit board are not contacted with the bottom of the casing, and meanwhile, the fact that the conductive pins exposed outside the circuit board of the relay 3 have enough extension space and cannot be contacted with the casing 1 is ensured, and the safety.

Combine fig. 1 and fig. 3 to show, correspond in the casing 1 connecting portion are provided with limiting plate 12, limiting plate 12 shaping has L shape boss, connecting portion 31 cooperation butt in on the L shape boss of limiting plate 12, circuit board 2 is in through the cooperation of reference column and locating hole keep the location state in the casing 1, still need the screw to fix, expose according to the connecting portion of relay the circuit board outside, through connecting portion 31 with the butt cooperation of L shape boss, it is right connecting portion 31 plays the spacing supporting role, avoids connecting portion can make whole circuit board take place the perk phenomenon when the installation atress, and the installation is reliable and stable.

In this embodiment, two still be provided with a plurality of binding post side by side between the power wiring end 5, binding post is used for external wire to realize control connection, casing 1 corresponds power wiring end 4 and binding post are equipped with a plurality of wiring holes 13, make things convenient for the wiring operation.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a time control switch's mounting structure, includes casing (1) and horizontal installation circuit board (2) in casing (1), and set up in relay (3) on circuit board (2), still install two power connection end (4), its characterized in that in casing (1): the relay (3) comprises a connecting part (31) extending out of the circuit board (2) towards one side of the power supply terminal, two conductive pins (32) are arranged on the connecting part (31), the two power supply terminals (4) comprise two connecting pieces (5) extending towards the two conductive pins (32) respectively, jack structures (51) are arranged on the connecting pieces (5), and the conductive pins (32) are inserted into the jack structures (51) and are fixedly connected.

2. The time switch mounting structure according to claim 1, wherein: and the conductive pins (32) penetrate into the jack structures (51) and then are clamped and fixed with the connecting sheets (5) or are fixed by compression joint or welding.

3. The time switch mounting structure according to claim 2, wherein: the two power supply terminals (4) and the relay (3) are arranged in a staggered mode, the two conductive pins (32) are arranged at the bottom of the connecting portion (31), the connecting piece (5) comprises a line pressing portion (52), an inclined portion (53) extending from the line pressing portion in a downward inclined mode, and a fixing portion (54) formed by bending the inclined portion in a bending mode, and the jack structure (51) is arranged on the fixing portion (54).

4. The time switch mounting structure according to claim 3, wherein: the circuit board is characterized in that a plurality of positioning columns (11) are arranged in the shell (1), a plurality of positioning holes (21) matched with the positioning columns are correspondingly arranged on the circuit board (2), and an installation gap is formed between the circuit board (2) and the bottom of the shell (1) through the positioning columns (11).

5. The time control switch mounting structure according to any one of claims 1-4, wherein a limiting plate (12) is disposed in the housing (1) corresponding to the connecting portion, the limiting plate (12) is formed with L-shaped bosses, and the connecting portion (31) is in fit abutment with the L-shaped bosses of the limiting plate (12).

6. The time switch mounting structure according to claim 5, wherein: the relay (3) is electrically connected with the circuit board (2), and the circuit board (2) is also provided with a transformer (6).

7. The time switch mounting structure according to claim 1, wherein: two still be provided with a plurality of binding post side by side between power connection end (4), casing (1) corresponds power connection end and binding post are equipped with a plurality of wiring holes (13).