KR200285896Y1 - fire service for wiring connection structure of alarm device - Google Patents

Abstract

The present invention relates to a connector used for fire hydrants, each terminal is provided on a board having respective terminals connected to the components required for fire alarm, such as external wiring and transmitter, alarm, always-on indicator, fire hydrant operation lamp, etc. The present invention relates to a wiring connection structure of a fire alarm system, which forms a connection circuit for connecting and connects each component and a board with a connector to facilitate connection and separation.

The wiring connection structure of the fire alarm system according to the present invention for the fire alarm device for generating an alarm sound and at the same time to notify the outside of the fire according to the user's operation in the event of a fire, the first plurality of external wiring is connected Terminals; A second terminal connected to each component of the fire alarm; The first terminal and the second terminal are coupled to each other, a pattern for interconnecting the first terminal and the second terminal is formed, the identification letters corresponding to the external wiring connected to the first terminal in the lower portion where the first terminal is coupled PCB is marked and provided with a support for spaced apart from the installation surface; The connector is provided to be connected to the second terminal is characterized in that consisting of a connecting cable for connecting each component of the second terminal and the fire alarm.

Accordingly, by improving the wiring connection structure and the wiring structure of the fire hydrant alarm device of the fire hydrant, the wiring work is more easily performed when the alarm device is installed, and the wiring of the alarm device is replaced for maintenance, When replacing parts there is an effect that can be made more quickly and easily.

Description

Fire service for wiring connection structure of alarm device

The present invention relates to a connector for use in fire hydrants, and more particularly, to a board having respective terminals connected to components necessary for a fire alarm, such as an external wiring and a transmitter, a bell, a always-on indicator, a fire hydrant operating lamp, and the like. The present invention relates to a wiring connection structure of a fire alarm system, which forms a connection circuit connecting each terminal and connects each component to a board by a connector to facilitate connection and separation.

In general, the fire alarm system is integrated with the fire hydrant to be manually operated when a fire occurs, and at the same time the alarm is sounded at the alarm bell to notify the surroundings of the fire and to send a signal to the disaster prevention center to notify the outside of the fire. Mandatory installation in all buildings.

1 is a perspective view showing the appearance of a general fire hydrant, Figure 2 is a perspective view showing the interior of the fire alarm for the prior art.

Such a fire alarm device (2) is composed of a transmitter 22, alarm 24, always indicator 26, fire hydrant starting lamp 28, etc., the transmitter 22, the outgoing switch 36, the transmitter check Lamp 38 and telephone connection jack 37 are integrally formed and installed in a part of the fire hydrant 1, respectively, the transmitter 22, the bell 24 to the external wiring (3) connected to the disaster prevention center to enter the building , The indicator 24, the hydrant starting lamp 28, etc. are connected to the separate internal wiring 4 through the connection terminal 12, respectively.

However, such a wiring structure of the fire alarm system according to the prior art is the bell 24, the connecting terminal portion 12 and the front panel 20 of the alarm device 2 is installed on the inner panel 10 of the alarm device (2). The transmitter 22, the indicator lamp 26, the fire hydrant starting lamp 28, etc., which are installed in the main body, are connected by internal wirings 4 of several strands, and the connection terminal part 12 corresponds to each component. Since the terminals were arranged in a state of simply connecting the respective terminals, it was difficult to connect the internal wiring 4 and the external wiring 3 to the terminals corresponding to the connection terminal portion 12, and in the connection terminal portion 12 It was difficult to find a terminal corresponding to each component, it is not easy to work by distinguishing the color of each wiring, there was a problem that the work for connecting the wiring is complicated, and the wiring work takes a lot of time.

In addition, it was inconvenient to connect each of the internal wirings 4 to each component part in a narrow inner space of the alarm device 2, and in order to find a corresponding wiring in the event of a failure, the wiring design drawing of the alarm device 2 was There was an inconvenience to note.

The present invention has been devised to solve the above problems, improve the wiring connection structure and wiring structure of the fire hydrant fire alarm device to facilitate the wiring work when installing the alarm device, and also for maintenance It is an object of the present invention to provide a wiring connection structure of a fire alarm device that can be made more quickly and easily when replacing the wiring of the alarm device or replacing each component.

1 is a perspective view showing the appearance of a general fire hydrant.

Figure 2 is a perspective view showing the interior of the fire alarm for the prior art.

Figure 3 is a perspective view showing a wiring connection structure of the fire alarm device according to the present invention.

Figure 4 is a perspective view briefly showing the connection terminal and the connection cable of the wiring connection structure of the fire alarm system according to the present invention.

Figure 5 is an exploded perspective view showing the connection terminal of the wiring connection structure of the fire alarm for the alarm device according to the present invention.

Figure 6 is a side view showing a connection terminal of the wiring connection structure of the fire alarm system according to the present invention.

<Explanation of symbols for the main parts of the drawings>

1: fire hydrant 2: alarm device

3: external wiring 4: internal wiring

22: transmitter 24: alarm bell

26: Always indicator 28: Fire hydrant starting lamp

36: outgoing switch 37: telephone connection jack

110: first terminal 113: boundary wall

115: terminal cover 120: second terminal

121: coupling member 130: printed circuit board (PCB)

Wire connection structure of the fire alarm system according to the present invention for achieving the above object, in the event of a fire in the fire alarm device for generating an alarm sound and at the same time to notify the outside of the fire according to the user's operation, a plurality of external wiring A first terminal to which they are connected; A second terminal connected to each component of the fire alarm; The first terminal and the second terminal are coupled to each other, a pattern for interconnecting the first terminal and the second terminal is formed, the external wiring connected to the first terminal in the lower portion to which the first terminal is coupled Identification letters corresponding to the field and the PCB is provided with a support for spaced apart from the installation surface; The connector is connected to the second terminal is characterized in that consisting of a connecting cable for connecting the second terminal and each component of the fire alarm.

The first terminal may include a plurality of terminals to which the external wirings are connected, a plurality of boundary walls separating the terminals, and a lower portion of the first terminal coupled to the PCB. It is preferable that a connection portion for connecting to the pattern is formed.

In addition, it is preferable that a locking groove is formed on both sides of the upper end of the boundary wall, and both sides are bent downward to form an elastic portion that is bent inward to press the locking groove to be fixed.

In addition, the second terminal, the cross-sectional shape is formed in the "L" shape, the coupling member is formed with a locking step on one side, and a plurality of pins through the coupling member connected to the pattern of the PCB is provided The connection cable may include a locking protrusion having one side mounted on the locking jaw formed at the coupling member as it is coupled to the second terminal, and rotated as the central portion is elastically supported and the other side is pressurized. It is preferable that the coupling portion is formed to be separated from.

Hereinafter, with reference to the accompanying drawings will be described in detail the wiring connection structure of the fire alarm device according to the present invention.

In describing the present invention, the terms defined are defined in consideration of functions in the present invention, which may vary according to the intention or custom of a person skilled in the art, and thus means to limit the technical components of the present invention. It should not be understood as.

Figure 3 is a perspective view showing a wiring connection structure of the fire alarm system according to the present invention, Figure 4 is a perspective view briefly showing a connection terminal and a connection cable of the wiring connection structure of the fire alarm device according to the present invention, Figure 5 Figure 6 is an exploded perspective view showing the connection terminal of the wiring connection structure of the fire alarm according to the present invention, Figure 6 is a side view showing the connection terminal of the wiring connection structure of the fire alarm system according to the present invention.

Prior to describing the present invention, each component of the fire hydrant and fire alarm for which the present invention is applied is the same as the prior art, and thus its detailed description is omitted.

As shown, the wiring connection structure of the fire alarm system according to the present invention, the first terminal 110 to which the external wiring (3) is connected, and the second terminal connected to each component of the fire alarm device (2) A connection circuit (or pattern) connecting 120 and the first terminal 110 and the second terminal 120 to each other and connecting the first terminal 110 and the second terminal 120 to each other. A connection cable 140 having a printed circuit board (PCB) 130 on which 132 is formed and a connector 142 connected to the second terminal 120 is provided.

The first terminal 110 is provided with a plurality of terminals 111 connected to each of the plurality of external wirings 3 introduced into the fire alarm device 2 are separated by a boundary wall 113 and arranged in a line. The lower part of the first terminal 110 coupled to the PCB 130 is formed with a connection portion 112 for connecting to the pattern 132 formed on the PCB 130.

In addition, the first terminal 110 to prevent a short circuit and a short circuit of the plurality of terminals 111 forming the first terminal 110 and the external wiring 3 connected to the plurality of terminals 111. The terminal cover 115 is coupled to the top of the boundary wall 113 of the.

Here, the terminal cover 115 is provided with an elastic portion 116 is bent in both sides bent inward to be mounted to the engaging groove 114 formed on both sides of the upper end of the boundary wall 113.

The second terminal 120 is connected to the components of the fire alarm system 2, for example, a transmitter 22, a bell 24, a constant light 26, a start lamp 28 and the like ( 140 is connected to the plurality of pins 123 connected to the connector 142 of the connection cable 140 and when the pins 123 are penetrated and connected to the pattern 132 of the PCB 130. A coupling member 121 for supporting the pins 123 and at the same time fixing the connector 142 to the connection cable 140 is provided.

Here, the coupling member 121, the cross-sectional shape is formed in the "L" shape, the horizontal end 122 of the coupling member 121 is fixed to the pins 123 through the PCB 130 is installed It is fixed to the upper surface, the vertical end 124 is formed with a locking step 125 is fixed to the connector 142 of the connection cable 140 is fixed.

The connector 142 of the connection cable 140 is formed to be coupled to the inner side of the coupling member 121, and a plurality of pins 123 fixed to the coupling member 121 are inserted into a lower surface thereof. Insertion hole 143 is formed, the one side is elastically supported in the center portion to be mounted on the locking step 125 formed in the coupling member 121, the locking projection 144 is mounted on the locking step 125 is formed and the other side Coupling portion 145 is formed to be rotated as it is pressed.

The PCB 130 has the first terminal 110 and the second terminal 120 is installed on the upper surface, the pattern connecting the first terminal 110 and the second terminal 120 on the lower surface ( 132 is formed, and each support portion 133 is provided to be spaced a predetermined distance from the inner panel 10 on which the PCB 130 is installed, the first terminal 110 is coupled In the lower part, an identification letter corresponding to each external wiring 3 connected to the first terminal 110 (eg, common circuit, alarm, telephone, starting lamp, etc.) is indicated.

Accordingly, the operation of the wiring connection structure of the fire alarm system according to the present invention will be described in detail through the embodiment.

As shown, the PCB 130 on which the first terminal 110 and the second terminal 120 are installed is installed on the inner panel 10 of the fire alarm device 2. In this case, the PCB 130 is installed at a predetermined distance from the inner panel 10 by the support 133 installed on the bottom surface of the PCB 130.

Thereafter, the external wires 3 drawn from the outside are respectively connected to the first terminal 110. In this case, each of the external wires 3 is connected to the terminal 111 corresponding to the position of the character written on the lower portion of the first terminal 100, respectively, and the terminal cover 115 is mounted to each terminal 111 And it prevents short circuit and short circuit of the external wiring (3). In this case, the external wires 3 connected to the first terminal 110 are connected to the second terminal 120 by the pattern 132 formed on the PCB 130, respectively.

In addition, the connection cable 140 of the connection device to connect the external wirings 3, the transmitter 22, the alarm 24, the always-on light 26, the fire hydrant starting lamp 28 and the like of the alarm device (2). The connector 142 provided on one side is connected to the second terminal 120, and the other side of the connection cable 140 is a transmitter 22, a bell 24, an indicator 24, a hydrant starting lamp ( 28).

Here, when the connector 142 and the second terminal 120 are coupled, the respective pins 123 provided on the second terminal 110 are fitted into the insertion hole 143 of the connector 142. At the same time, the locking protrusion 144 formed on the connector 142 is mounted on the locking step 125 of the coupling member 121 to prevent the connector 142 from being separated, thereby allowing each external wiring to be drawn in from the outside. 3 are connected to the respective components through the first and second terminals 110 and 120 and the connection cable 140.

Accordingly, the connection cable 140, the first and second terminals 110 and 120, and the first and second terminals 110 and 120 connecting the external wiring 3 and each component of the alarm device 2 are connected. The PCB 130 is provided so that each wiring connection work can be made quickly and easily.

Although described in detail with respect to a preferred embodiment of the present invention as described above, those of ordinary skill in the art, without departing from the spirit and scope of the present invention defined in the appended claims The present invention may be implemented in various ways. Therefore, changes in the future embodiments of the present invention will not be able to escape the technology of the present invention.

As described above, the wiring structure of the fire alarm system according to the present invention improves the wiring connection structure and wiring structure of the fire alarm system for fire hydrants, thereby making wiring work easier when the alarm device is installed. There is an effect that can be made more quickly and easily when replacing the wiring of the alarm device for maintenance, or replacing each component.

Claims (4)

In case of fire, in case of fire, the alarm of fire is output to the outside and the alarm sound is generated. A first terminal to which a plurality of external wires are connected; A second terminal connected to each component of the fire alarm; The first terminal and the second terminal are coupled to each other, a pattern for interconnecting the first terminal and the second terminal is formed, the external wiring connected to the first terminal in the lower portion to which the first terminal is coupled Identification letters corresponding to the field and the PCB is provided with a support for spaced apart from the installation surface; The connector is connected to the second terminal is connected to the wiring structure of the fire alarm device, characterized in that consisting of a connecting cable for connecting each component of the fire alarm device and the second terminal. The method of claim 1, wherein the first terminal A plurality of terminals to which the external wirings are respectively connected are provided, a plurality of boundary walls for separating the terminals are provided, and a connecting portion for connecting to the pattern formed on the PCB is formed under the first terminal coupled to the PCB. Wire connection structure of the fire alarm, characterized in that. The method of claim 2, Hanging grooves are formed on both sides of the upper end of the boundary wall, and both sides are bent downward to form an elastic portion that is bent inward, and the terminal cover fixed to the pressing groove is fixed. The method of claim 1, The second terminal has a cross-sectional shape is formed in the "L" shape, the coupling member is formed on one side and the engaging projection is formed, a plurality of pins are provided through the coupling member connected to the pattern of the PCB, The connecting cable is coupled to the second terminal is formed with a locking projection is mounted on the locking jaw formed on one side of the coupling member, the center portion is elastically supported and rotated as the other side is pressed, the locking projection is separated from the locking jaw Wire connection structure of the fire alarm device characterized in that the coupling portion is formed to be provided.