JPH0625984U - Mounting base for detector - Google Patents

Abstract

(57) [Summary] [Object] To provide a mounting base for a detection device, which allows a wiring molding to be brought into close contact with an inlet of the mounting base without a gap by a simple and short-time operation. [Structure] A mounting base 12 fixedly mounted on a ceiling or the like, and a detector main body 13 detachably mounted on the mounting base are provided. In the detection device 10 in which the cable routed in the wiring molding 14 laid so as to extend to the vicinity of the introduction port is introduced into the mounting base and is connected to the terminal portion 12b, the mounting base is mounted. Provide a molding cover 15 having an inner end portion 15a that tightly engages with the inlet of the base and an outer end portion 15c that is formed so as to tightly cover the end portion of the wiring molding. Configured to.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 This invention is to install a detection device such as a crime prevention device or a moving object detection device for an automatic door installed on a ceiling surface or a wall surface and electrically connected by exposed wiring work. It's about the bass.

[0002]

[Prior art]

 Conventionally, such a detection device is configured as shown in FIGS. 6 and 7, for example. 6 and 7, the detection device 1 includes a mounting base 3 that can be fixedly mounted to a ceiling surface or a wall surface, or a wall surface 2 in the figure by screwing or the like, and a detachable mounting base 3 It is composed of a detector body 4 which can be mounted.

As shown in FIG. 8, the mounting base 3 is provided with a cable 6 routed inside the wiring molding 5 along the wall surface 2 described above through an introduction port 3a provided at a side edge thereof. It is provided with a plurality of terminal portions 3b to which the tips are connected. At the same time, these terminal portions 3b are electrically connected to a circuit or the like mounted on the chassis of the detector main body 4 via a code (not shown). As a result, the detector body 4 can be connected to an external power source, control device, or the like.

Similarly, as shown in FIG. 8, the detector body 4 is composed of a chassis 4a and a cover 4b formed so as to entirely cover the chassis 4a. A detection element (not shown), a drive circuit for operating the detection element, a control circuit for extracting and processing a detection signal from the detection element, and the like are mounted. The introduction port 3a of the mounting base 3 is formed so as to be opened at the time of molding the mounting base, or at the time of mounting work, it is opened by breaking a so-called knockout portion which is formed thin in advance. It is like this.

In the detection device 1 having such a configuration, at the time of mounting, first, the mounting base 3 is fixed to a predetermined position on the ceiling surface or the wall surface 2 by screwing or the like, and the introduction port of the mounting base 3 is introduced. 3a is formed by knocking out. In this way, with respect to the mounting base 3 mounted on the ceiling surface or the wall surface 2, the tip of the cable 6 housed in the wiring molding 5 laid up to the vicinity of the introduction port 3a is connected to the introduction port 3a. Through 3a, it is drawn into the mounting base 3 and connected to the terminal portion 3b.

After that, the detector main body 4 is attached from below in FIG. 7 to the attachment base 3 attached to the ceiling surface or the wall surface 2 and to which the cable 6 is connected, and the connection cord (not shown) is attached. Wiring to the terminal portion 3b completes the mounting of the detection device 1.

In this way, the detection device 1 mounted on the ceiling surface or the wall surface 2 detects the movement of a person within the detection area of the detection element of the detector body 4 by detecting the movement. By appropriately processing the detection signal from the element and outputting it to the outside through the cable 6, it is possible to perform a predetermined operation such as issuing an alarm or opening an automatic door. There is.

[0008]

[Problems to be solved by the device]

 However, in the detection device 1 having such a configuration, a gap is generated between the introduction port 3a of the mounting base 3 and the wiring molding 5 as shown in the figure, and the cable 6 is exposed to the outside. It may end up. Furthermore, since the cross section of the wiring molding 5 and the inlet 3a of the mounting base 3 are visible from the outside, the aesthetic appearance is impaired. Especially, in the case of the knockout type inlet 3a, breakage may occur. Since the cut is visible, the aesthetics will be further impaired. At the same time, in the case of the security device, there is a problem that the exposed cable is easily cut.

Therefore, in order to prevent a gap from being formed between the introduction port 3a of the mounting base 3 and the wiring molding 5, the length of the wiring molding 5 is accurately measured and adjusted accordingly. Since it needs to be cut, the mounting work is troublesome and takes a long time.

In view of the above points, the present invention provides a detection device that enables a wiring molding to be brought into close contact with the introduction port of the mounting base without a gap by a simple and short-time operation. It is intended to provide a mounting base.

[0011]

[Means for Solving the Problems]

 In order to achieve the above object, according to the present invention, it is composed of a mounting base fixedly mounted on a ceiling surface or a wall surface, and a detector body detachably mounted on the mounting base. , A cable routed in a wiring mall laid so as to extend from the inlet provided on the side surface of the mounting base to the vicinity of the inlet along the ceiling surface or wall surface is introduced into the mounting base. In the detection device adapted to be connected to the terminal part by means of the above-mentioned mounting base, the mounting base is brought into close contact with the inner end of the mounting base, which is closely engaged with the inlet of the mounting base, and the end of the wiring molding. It is characterized by including a molding cover having an outer end portion formed so as to cover it.

[0012]

[Action]

 According to the above configuration, even if there is a slight gap between the inlet of the mounting base and the end of the wiring molding, the molding cover is provided between the inlet of the mounting base and the end of the wiring molding. Since it is covered with the cable, it is not stored in the wiring molding at this part and part of the cable introduced into the mounting base from the inlet is not exposed to the outside. Moreover, since the introduction port of the mounting base and the end of the wiring molding are also covered with the molding cover, the aesthetic appearance is not spoiled in this area. Moreover, since the molding cover can be attached only by engaging the inner end of the molding cover with the introduction port of the mounting base, the operation can be performed easily and in a short time. Furthermore, since the cable is not exposed to the outside, the cable is not easily cut even in the case of a security device.

[0013]

【Example】

 Hereinafter, the present invention will be described in detail based on the embodiments shown in the drawings. 1 and 2 show an embodiment of a detection device using a mounting base according to the present invention. In the figure, the detection device 10 is a mounting base 12 that can be fixedly mounted to a ceiling surface or a wall surface, in the illustrated case, a wall surface 11 by screwing or the like, and is removably mounted to the mounting base 12. It is composed of a detector main body 13 to be obtained.

As shown in FIG. 3, the mounting base 12 is routed in the wiring molding 14 laid along the above-mentioned wall surface 11 via the inlet 12 a provided at the side edge thereof. It has a plurality of terminal portions 12b to which the ends of the cables (not shown) are connected. At the same time, these terminal portions 12b are electrically connected to a circuit or the like mounted on the chassis of the detector main body 13 via a cord (not shown). As a result, the detector body 13 can be connected to an external power source, control device, or the like.

Similarly, as shown in FIG. 3, the detector main body 13 includes a chassis 13a and a cover 13b formed so as to entirely cover the chassis 13a. A detection element (not shown), a drive circuit for operating the detection element, a control circuit for extracting and processing a detection signal from the detection element, and the like are mounted.

The introduction port 12a of the mounting base 12 may be formed so as to be opened at the time of molding the mounting base, and at the time of mounting work, a so-called knockout portion formed thin in advance is broken. By doing so, it may be designed so that it can be opened.

The above-mentioned structure is the same as that of the conventional detecting device 1 shown in FIGS. 6 and 7, but in the detecting device 10 according to the present invention, the introduction port 12 a of the mounting base 12 and the wiring molding are used. A molding cover 15 is disposed between the end portions 14a of the fourteen detection devices 10 facing the detection device 10.

The inner end 15a of the molding cover 15 is formed to be relatively thin as shown in FIG. 4, and the protrusion 15b projecting laterally is formed on the introduction port 12a of the mounting base 12. By engaging with the ribs 13c provided on both sides, the ribs 13c can be fixedly held in a state of being in close contact with the inlet 12a. Further, the outer end 15c of the mole cover 15 is formed relatively thick as shown in the drawing, so that the end 14a of the wiring molding 14 can be closely adhered to and surrounded. .

The detection device 10 according to the present invention is configured as described above. At the time of mounting, the introduction port 12a of the mounting base 12 is first formed by knocking out, and the molding cover 15 is attached to the introduction port 12a. With the mounted, the mounting base 12 is fixed to a predetermined position of the wall surface 11 by screwing or the like. When the mounting base 12 is attached to the ceiling surface or the wall surface in this way, the molding cover 15 attached to the inlet 12a thereof tightly attaches the end 14a of the wiring molding 14 laid up to the vicinity of the inlet 12a. Will be surrounded. From this state, the tip of the cable housed in the wiring molding 14 is drawn into the mounting base 12 through the molding cover 14 and the introduction port 12a, and is connected to the terminal portion 12b.

After that, the detector main body 13 is attached to the mounting base 12 from below in FIG. 2, and the connection cord (not shown) is wired to the terminal portion 12b of the mounting base 12. This completes the mounting of the detection device 10.

The detection device 10 thus attached to the wall surface 11 detects the movement of a person within the detection region of the detection element of the detector body 13 by detecting the movement of the person. By appropriately processing the detection signal and outputting it to the outside through a cable, predetermined operations such as issuing an alarm and opening an automatic door can be performed. Further, at the connecting portion between the wiring molding 14 and the introduction port 12a of the mounting base 12, the gap is closely covered by the molding cover 15, so that the cable and the end portion 14a of the wiring molding 14 are covered. Also, the introduction port 12a of the mounting base 12 is not exposed to the outside.

[0022]

[Effect of device]

 As described above, according to the present invention, even if there is a slight gap between the inlet of the mounting base and the end of the wiring molding, the inlet of the mounting base and the end of the wiring mold are Since the part is covered with the molding cover, the part of the cable that is stored in the wiring molding and is introduced into the mounting base from the introduction port is exposed to the outside at this part. Things like that will disappear. Further, since the introduction port of the mounting base and the end portion of the wiring molding are also covered with the molding cover, the aesthetic appearance is not impaired in this area. Moreover, since the molding cover can be attached by simply engaging the inner end of the molding cover with the introduction port of the mounting base, the work can be performed easily and in a short time. Further, since the cable is not exposed to the outside, the cable is not easily cut even in the case of a security device, and thus a more reliable detection device is provided. . Thus, according to the present invention, the mounting base of the detection device, which is extremely excellent, enables the wiring molding to be brought into close contact with the inlet of the mounting base without a gap by a simple and short-time operation. Will be provided.

[Brief description of drawings]

FIG. 1 is a front view showing an embodiment of a detection device having a mounting base according to the present invention.

FIG. 2 is a side view of the detection device of FIG.

FIG. 3 is an enlarged cross-sectional view near the inlet of the detection device of FIG.

4 is a perspective view of a molding cover used in the detection device of FIG. 1. FIG.

5 is a cross-sectional view taken along the line AA of FIG.

FIG. 6 is a front view showing an example of a conventional detection device including a mounting base.

FIG. 7 is a side view of the detection device of FIG.

FIG. 8 is an enlarged cross-sectional view near the inlet of the detection device of FIG.

[Explanation of symbols]

 10 Detection Device 11 Wall Surface 12 Mounting Base 12a Inlet 12b Terminal 13 Detector Main Body 13a Chassis 14 Wiring Mold 14a End 15 Mold Cover 15a Inner End 15b Projection 15c Outer End

Claims (1)

[Scope of utility model registration request] 1. A mounting base that can be fixedly mounted to a ceiling surface or a wall surface, and a detector main body that can be detachably mounted to the mounting base.
From the introduction port provided on the side surface of the mounting base, a cable routed in a wiring molding laid so as to extend near the introduction port along the ceiling surface or wall surface is introduced into the mounting base. In the detection device configured to be connected to the terminal part by means of the
Mounting of a detection device, characterized by comprising a molding cover having an inner end that is in close contact and an outer end that is formed so as to closely cover the end of the wiring molding. base.