JPS5892888A - Time switch - Google Patents

Abstract

PURPOSE:To change freely the positional relation between a display unit and the terminal part of a time switch body, by providing electric connection pins in the display unit provided with a time display means and an operation means for time setting and inserting and connecting these pins to pin receiving holes of the time switch body. CONSTITUTION:A main body 3 of an electronic time switch 9 for agreement type wiring for electric lamp distribution board and a display unit 35 are formed as separate bodies, and a flexible elastic engaging piece 38 and a projection 41 which should be fitted to a part 39 to be engaged of the body 3 are provided in each outside face of a housing 40 of the display unit 35, and electric connection pins are provided on the back of the display unit 35. The display unit 35 fitted into a recessed part 36 of the body 3 is pulled out by inserting a finger to a recessed part 37 and is rotated at a multiple of 90 deg. and is fitted again into the recessed part 36, and electric connection pins are inserted to corresponding pin receiving holes out of holes 48 and 49 of the body 3 to connect the display unit 35 electrically, and thus, the display unit is attached at four kinds of angle.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a time switch to be incorporated into a distribution board, etc., and its gist is that it is electrically connected to a display unit @4 provided with a time display means and an operation means for setting the time. The time switch body (3), which has a protruding pin plate and terminals and mounting means, is provided with a pin receiving hole decoy, so that the electrical connection pin (4 round) can be inserted and removed freely into the hole decoy. Insert the display unit into the time switch body (3) and electrically connect the display unit to the time switch body (3).
31K Located in the relative angle variable time switch.

Conventionally, as shown in Figure 1, the entire 1T time switch (9) is assembled into one piece, and is used as a main circuit breaker, a branch circuit breaker (4), and an electromagnetic switch (2). etc., and wired as shown in Figure 8.The positional relationship between the time display section and the input/output terminals is constant, and the installation position and installation direction of the time switch (9) are fixed. However, the wiring becomes complicated, unnecessary space is created, and the distribution board becomes larger.Also, when installing the time switch, the display is difficult to read. , due to incorrect operation, four types of time switches (
I had to prepare 9.

The present invention has been made in view of the above-mentioned drawbacks of the conventional example, and there is no fear of damage, and furthermore, the present invention will be described in detail with reference to the attached drawings. The one shown in Figure 4 is an electronic time switch (9) for collective wiring for a lighting distribution board.The time switch body (3) is formed into a substantially rectangular parallelepiped shape, and the front has a digital display device fl+ as a time display means and a separator as an operating means.
A 1llr time input operation section (2) is provided from Sotosui Sochi (17), etc., and the housing of the display unit (G) is made of synthetic resin, as shown in Figures 7 and 8. Each surface of the outer circumferential surface of the housing 140) is provided with a flexible elastic engagement piece, and a protrusion υ that fits with the tip VC between the elastic engagement pieces is fitted with the secured cap (a). is protruding from the time switch body (
3) When fitted into the recess, the protruding ring at one end of the elastic locking locks into the secured door, preventing the display uni-soto μs from rattling inside the recess and making it easy to hold. It is designed to be removably fixed and is resistant to vibration and shock. In addition, the history of the display unit is shown in the concave G! ! 5 When inserted into the circle, each surface of the outer circumferential surface of the housing hook that protrudes from the recess-circle is provided with a recess that will catch your fingertips.
It is easy to catch your fingers and grip the display unit 4. As shown in Figure 6, a single electrical connection pin circle for signal transmission is protruded from the center of the back of the display unit μs.
There are two electrical connection pins (A) protruding around it for the Kld power supply, and eight sets of electrical connection pins (@) are provided for the capital unit μs. As shown, one pin receiver for signal transmission is provided in the center of the inner surface of the recess of the time switch body (3), and the power supply for the four sets of KIfi around it is provided. The pin receivers are provided with holes at 90 degree angles, and the corresponding pin receivers are electrically connected to each other by lead wires, etc., and the time switch body (3) has no pin receivers. Hole (49)
Holes f4d to f49) are provided for multiple sets of pin receivers that have a common pin receiver. Then, pull out the display unit from the time switch body (3) by putting your finger on the recessed part @η, rotate it at an angle of 90 degrees, insert it into the recess, and then turn the display unit on. Connection Hin (Ha)
The dust catcher of the time switch body (3) can be inserted into any of the holes 4 and 4 to electrically connect the display unit to the time switch body (3). (for example, Fig. 10 and Fig. 11). This time switch (9) has a circuit configuration as shown in Fig. 9, and in addition to the timer, it has a built-in t-source circuit S and a relay drive circuit group.
The display unit C (2) is equipped with a display device tl+ and a time input operation section (2) on the front, and also has a microcomputer tlfll mounted on the internal printed circuit board, and a time switch.・Sochi main body (3) and display unit ((2) 2 for driving the display unit state
Electrical connection pic(ha) for power supply of wood and relay ll1gvj
1 for transmitting the ON signal or OFF signal to the circuit (circuit capital)
It is electrically connected to the main electrical connection H: 7i441, and the input terminal +81 of the time switch body (3)
A commercial AC power supply (A) is connected to K. Therefore, the DC voltage (2) necessary for the microcontroller Q, the display device 111, and the relay drive circuit is determined by the electric circuit.
is applied. Adjusting the current time and turning ON signal or OFF signal 5r: To set the PJ timer time, time input operation 5
This is done by operating (2). Microphone 0 computer 4 has inputs 0 and ν, and microphone 0
The computer (I9) keeps track of the current time by inputting the human power, and the display device m1ll displays the current time and the time of the timer based on the signal from the microcontroller. Also, microcomputer-t
19) Count the id input 0 by 7J, compare the current time with the timer time, generate an ON signal or OFF signal, and output this signal from the IC4. The signal is sent to the beam drive circuit 1020+, drives a relay (not shown), and outputs an ON signal or ij to the output terminal (7).
An OFF signal is generated, and then a current is applied to drive the load. Note that the three output terminals (7) are a common terminal (
q, No terminal (NO) and NG terminal (NC).

This is a breaker for collective wiring for +41U lighting distribution boards, and the front side of this breaker (4) has an α4 handle for operation.
Air holes (not shown) are provided at a constant pitch on both sides of the narrow rear end, and output terminals (not shown) with the same shape as the time switch are provided on the rear end side. f) is -
On the other side of the rear end, input terminal keys (not shown, the same shape and the same position as those of Time Switch and Sochi) are provided at a constant pitch. The external shape, dimensions, etc. of this collective type wiring disconnector (4) for distribution boards meet certain standards (Japan Electrical Manufacturers Association Standard JEM + Classification: Control 2I Page 2-
1) is specified, and the above time switch (9)
Except for the front display device (11) and the time input operation section (2), it is formed to have the same shape and dimensions as the interrupter #[41] in accordance with this standard.

[10+ is a panel such as a distribution board or switchboard with a door section on the iron surface a~ with an opening on the front, and a #'i disconnector (
4) A claw ([+) with spring properties is provided for fixation.

Any mounting method may be used to mount the time switch (9) inside the iron surface of panel +101, but it should be installed by providing the same air hole as the circuit breaker (4) and fitting it into the claw (6) in the same way as the circuit breaker (4). You may also let them do so. As before, a plurality of circuit breakers (4) are mounted inside the iron surface 0 to 0 using claws +51 as before, and a time switch (9) is mounted compactly adjacent to the circuit breaker (4). Furthermore, inside the iron box Q3 is a large circuit breaker for the main trunk (
21) and an electromagnetic switch (b) are installed, and these are connected inside a conductive bus bar or with a wiring wire (to), etc.
The wiring is the same as in Figure 8, and Time Sugi 1 Sochi (9)
The tortoise switch is closed at a predetermined time tS! IU or can be closed. Furthermore, as shown in Fig. 18, the iron surface 031
Attach the inner door (lll) to the @j1 side and cover the equipment f:
Although the safety of workers is ensured, there are circuit breakers [4
1 (21+, time switch (9) and electromagnetic switch (@
Openings qc'aaa for all operations are perforated. In figure w114, there is a time switch (9) inside the board (10).
Here are some other states that incorporate: In this way, the time switch (9) is easy to use in the field depending on the convenience of use, and the input terminal (8) and output terminal (7) can be oriented either up, down, left or right on a case by case basis. However, in any case, the display unit (■) can be set so that it faces in the correct direction by removing it from the time switch body (31).Also, when repairing the display unit, etc., remove the time switch body (31) from the time switch body (31). Remove only the display unit cover while keeping it fixed to the panel (10),
Can perform repairs, etc.

What is shown in Figure 4M15 is the other side of the present invention, which is a 7-5 type time switch (3). That is, on the front of the display unit, there is a tidal screen that rotates with the passage of time, and a 24-hour subscale is placed on its outer periphery, and this time scale is used as an indicator of the current time. Set and read the current time by reading (time display means) the ON setter clll and OF on the outer circumference of the tire (c).
It is possible to set the time of the timer by turning the four time input operation parts (2) such as the FFF setter (a masterpiece). This seven-
The circuit configuration of Type 9 time switch (9) is as shown in Figure 15, and the display unit has a built-in rotating part consisting of a synchronized Tanabata and 1,700 rows and a motor drive circuit for the same machine. Input terminal fill K Ii commercial AC *
g(a) is connected. Thus, the power supply circuit sa4 applies the necessary DC current and voltage (0) to the synchronous seventh motor assist circuit - the motor and relay drive circuit section of the first rotation drive section.

The synchronous tanabata is rotated by the motor input waveform (~), which rotates the synchronous tanabata by the synchronous drive circuit.
It is decelerated to the point where it rotates once a day.

Tyal (ha) rotates once a day while turning the time switch (
9) Display the current time using the indicator on the front. Also, the ON crotch stator t311 or 1jO provided on the tire (c)
Move the FF setter (32) to set the time on the timer, and open/close the contacts of the microphone 0 switch, etc. with the claw of the setter c311, thereby generating an ON signal or an OFF signal.

This signal (111) is sent to the relay pre-driver circuit S- to drive the relay, generate an ON signal or an OFF signal at the output terminal (7), or supply current to drive the load.

Figure 15 shows the time switch (9) of type 7-9 on the board (
10), and FIG. 15 shows a state in which the inner door (Ill) is fixed to the front of the iron surface (II) and shows a T-shape. An electrical connection pin is provided protruding from a display unit equipped with a display means and an operation means for setting the time, and a terminal section and mounting means are provided.A hole is provided in the time switch body for the pin receiver, and the electrical connection pin is inserted into the pin receiver. The display unit is inserted into and removed from the hole to electrically connect the display unit and the time switch body, and the display unit is attached to the time switch body at a variable relative angle 11 and detachable, so that it can be attached to the terminal section of the time switch body. The positional relationship between the display unit and the time display means can be changed freely, the time switch can be installed depending on the terminal position, and the time switch itself is compact so that it does not take up unnecessary space. In addition, the display unit can be installed in the correct direction regardless of the orientation of the time switch body, making the display easy to read and easy to operate (no operation required), and preventing erroneous operation. It has the advantage that there is no risk of damage to the equipment due to the operation.Also, the time switch of Kusunoki type can correspond to each installation type wI.Furthermore, when the entire display unit is repaired, etc. This has the advantage that only the display unit can be removed from the panel and repairs can be easily performed.

[Brief explanation of drawings]

Figure 1 is a perspective view showing the conventional time switch Y-chi installed in the second panel, Figure 2 is a perspective view showing the inner door fixed to the front of the same panel, and Figure 3 is the same as the above. A wiring diagram showing the wiring inside the panel, Fig. 4 is a partially exploded perspective view showing an embodiment of the present invention, Fig. 5 is a front view of the time switch body, Fig. 6 is a rear view of the display unit, Fig. 7 Figure 8 is a perspective view showing the back side of the display unit as above, Figure @8 is a partially broken 1, 1 enlarged sectional view of the same as above, (block diagram showing the circuit of the jg91gFi time switch, Figures 10 and 11 are the time switch A perspective view showing a set #I of different display units in the main body, FIG. 12 is a perspective view showing a state in which the time switch, circuit breaker, etc. of the present invention is incorporated into the panel, and FIG. 13 is the same as above. FIG. 14 is a perspective view showing a state in which the inner door is fixed to the front of the panel, FIG. 14 is a perspective view showing another state in which a time switch, a circuit breaker, etc. are incorporated into the panel, and FIG. 15 is a perspective view showing the other side of the present invention. The perspective view shown in FIG. 16 is a block diagram showing the circuit of the above time switch.
...The pin holder is a hole. Agent Patent Attorney Ishi 1) Long Shichigan 1 Figure 2 Figure 5 - Figure 6 - Figure 7 Figure 8 Figure 9 Tei 19+- ■ Figure 1o Figure 3 Figure 11 Procedure Amendment (Form) April 1, 1980, Mr. Commissioner of the Japan Patent Office 1, Indication of the case 1981 JIP - No. 191568JI + 2, Name of the issue 1 Time Switch 3, Relationship with the case by the person making the amendment Address of the special plan applicant 1048 Oaza Kadoma, Kadoma City, Osaka Prefecture Name (583) Matsushita Electric Works Co., Ltd. Representative Iku Kobayashi 4, agent-based explanation” τ “2. Scope of claims for special FIF” and revised hinge. Correction Application number: Special Wii 56-191568 No. 1, page 1.4, line 7 of the specification, ``Figure 15 1 will be corrected to ``Figure 16''. 2. Same as above, page 12, line 4!87" to line 1θ [Figure 15 shows this formula 7-9... (omitted)...
・・・・・・It shows. ] will be deleted. Agent Patent Attorney Ishi 1) Chief 7-1 Procedural Amendment (Voluntary) January 1981 228 Dear Commissioner of the Patent Office 1, Indication of 1980 vF Permit No. t 9156 g-92, Invention Name Time Switch 3, Person making the amendment Relationship to the case Patent applicant
Address: 1048 Kadoma, Kadoma City, Osaka Prefecture Name (5)
83) Matsushita Electric Works' Co., Ltd. Representative Zen Kamimae - 4, Agent 5, Date of amendment order Voluntary 6, No number of inventions increased by amendment

Claims (1)

[Scope of Claims] +11 A display unit provided with a time display means and an operation means for time setting is provided with an electrical connection pin protruding from it, and a terminal portion and a mounting means are provided. A hole is provided in the time switch body for the pin holder, and an electrical connection caliper is inserted into the pin holder hole in a removable manner to electrically connect the display unit and the time switch body, and also to adjust the relative angle of the display unit to the time switch body. A time switch characterized by being variable and detachably installed. (2) - A set of electrical connection pins is provided protruding from the back of the display unit, and multiple sets of pin receiver holes are provided for each mounting angle on the time switch body, and the pin receiver is installed in one of the holes. The time switch according to claim 1, characterized in that the time switch is formed by inserting an electrical connection pin. (3) A square recess is provided in the front face of the time switch body, and a display unit formed in a square shape is removably fitted into the recess. The time switch described in Section 2. (4) The time switch according to claim 1, 2, or 8, characterized in that the outer peripheral surface of the display unit is provided with a recessed portion into which a finger can be caught. (5) The outer peripheral surface of the display unit is formed of synthetic resin,
Claims 1 or 2, or t, characterized in that an elastic engagement piece is provided on the outer circumferential surface, and a body mating portion that engages with the elastic engagement piece is provided on the time switch main body. -Zm
The time switch described in Section S or Section 4.