JPH04105475U - Dust-proof structure of modular jacket - Google Patents

Abstract

(57) [Abstract] [Purpose] To provide a dust-proof structure that can protect a connection part between a modular jack and a modular plug from dust, etc. based on a simple structure. [Structure] A door is provided at a predetermined distance on the front side of the modular jack placed inside the case, and a drawer opening is provided on the door or on the case to draw out the wiring of the modular plug connected to the jack to the outside. is forming. With this configuration, the connecting portion between the jack and the plug is not exposed to the outside, and the connecting portion can be protected from dust and the like. Furthermore, since it is only necessary to provide a wiring outlet in the case or the like, the modular structure is simple and easy to assemble.

Description

[Detailed explanation of the idea]

0001

[Industrial Application Field] This invention is suitable for wall-mounted electronic devices and information outlets. In equipment such as modular or simple telephone exchanges, the modular jack It relates to a structure for protecting the equipment from dust, etc.

0002

[Prior Art] In modular electronic equipment, simple telephone exchanges, etc. Generally, a modular jack is installed at a predetermined location on the device, and a telephone or other device is connected to this jack. Connect the two by inserting the modular plug at the end of the cord. method has been adopted. The structure of this type of modular jack is such that the front part of the modular jack is exposed to the outside. There are two types: one with a door on the front side of the modular jack and one with a door on the front side of the modular jack. this Among them, the modular structure with a door is used only when connecting the modular plug. Close the door to protect the modular jack from dust, etc., and when connecting the plug, Slide the door upward or sideways to expose the front of the modular jack to the outside. Those with an open structure are common.

0003

[Problem to be solved by the invention] By the way, the conventional module equipped with the above-mentioned door With the modular structure, the door cannot be completely closed when the modular plug is connected. The connecting part between the plug and jack is exposed to the outside. For this reason, the appearance Not only is this bad, but there is also the problem that there is a risk of dust adhering to the connection parts, etc. It was.

0004 In addition, as a structure to solve this problem, for example, a dust-proof telephone jack According to this structure, The problem remains that the dustproof structure is complicated and difficult to assemble. This invention was made to solve the above problems all at once, and its purpose is to The structure is simple, and the modular jack part is free from dust when connected. The objective is to provide a dustproof structure that can protect against dust and the like.

[0005]

[Means for solving the problem] Implement a configuration to achieve the above purpose. The present invention will be explained with reference to FIGS. 1 and 2 corresponding to examples. 2 into the case 1, with its jack front part 2a inward from the front wall 1a of the case. They are arranged so that they are spaced apart from each other at a predetermined distance. And the front side of this case The wall 1a has a jack on the part facing the front part 2a of the modular jack. An opening 11 having a wider area than the front part 2a is provided, and the front part of the opening 11 is A door 4 is provided near the wall on the front side, and the door 4 or the case 1 is pulls the wiring 6a of the modular plug 6 connected to the modular jack 2 to the outside. It is characterized by the formation of a drawer opening (groove) 5 for drawing out.

[0006]

[Operation] When connecting the modular plug 6 to the modular jack 2, be sure to 4 and insert the plug 6 into the jack 2, then close the door 4 and close the module. For example, connect the wiring 6a of the plug 6 to the outside through the drawer opening 5 provided in the case 1. Pull it out. In this way, even after connecting jack 2 and plug 6, the door 4 can be completely closed.

[0007]

[Example] An example of the present invention will be described below based on the drawings. FIG. 1 is a perspective view showing the main structure of this embodiment, and FIG. 2 is a longitudinal sectional view thereof. Inside the front case 1, a printed circuit board 3 equipped with a modular jack 2 is arranged. This board 3 is screwed to the back wall (not shown) of the case 1. It is fixed.

[0008] In addition, on the front wall 1a of the front case 1, there is a mounting position for the modular jack 2. An opening 11 and a frame 12 integrally formed around the periphery of this opening are provided at corresponding locations. A window 12a is formed in the frame 12. And modulazi The front part 2a of the jack 2 is exposed to the outside through the window 12a of the frame. A modular plug is arranged between the front part 2a of the rack and the front wall 1a of the case. A space is secured for routing the wire 6a.

[0009] In the above structure, the modular jack 2 is connected to the frame 12 by the printed circuit board 3. The modular plug 6 is pushed into the modular jack 2. Even if the window 12a is opened, the jack 2 is prevented from falling out from the window 12a. In addition, Moji In addition to the printed circuit board 3, there are other ways to hold down the ura jack 2. A plate may be provided, or a wall on the back side of the case 1 may be used.

0010 On the other hand, the opening 11 of the case has a door 4 whose area is slightly smaller than the opening area. is provided. The upper end of this door 4 is rotatably supported on the wall of the front case 1. When the case is closed, its surface is arranged along the wall surface 1a of the case. ing. Further, a rectangular groove 5 is formed in the frame body 12. These grooves 5 are opposed to each other. A protrusion 5a is provided on each inner wall surface.

[0011] The above structure shows an example in which the present invention is applied to a bathroom hands-free phone, etc. There is. Next, along with the procedure for connecting the modular plug 6 to the modular jack 2, The operation of the embodiment will be explained. First, when the modular plug 6 is not connected, the modular jack 2 The front part 2a is hidden by the door 4, and external dust etc. may adhere to the front part 2a. can be prevented from happening.

0012 Next, when connecting the plug, first open door 4 upwards and connect the telephone wiring. Push the modular plug 6 at the end into the modular jack 2 to connect the two. Close door 4 after you're done. At this time, connect the wiring 6a of the modular plug 6 to the bottom of the frame. By pulling it out to the outside of the case through the groove 5, the door 4 can be completely closed. can.

[0013] As described above, in the embodiment of the present invention, even after connection, the modular jack 2 and plug 6 are not exposed to the outside, and dust etc. adhere to their connection parts. can be prevented from happening. Also, the wiring 6a passed through the groove 5 at the bottom of the frame is inserted into the groove 5. The two protrusions 5a provided restrict movement in the groove, so the wiring 6a This prevents the door 4 from rolling up and prevents it from being accidentally placed outside the case. Even if the wire 6a is caught, the modular plug 6 can be prevented from coming out. Ru. Furthermore, since the wiring 6a is pulled out downward through the groove 5, the front of the front case 1 is Another advantage is that no wiring protrudes from the surface side.

[0014] FIG. 3 is a longitudinal sectional view showing the structure of another embodiment of the present invention, and FIG. 4 is a front view thereof. This shows an example in which the present invention is applied to a simple telephone switchboard. In this example, the modular jack 102 is connected to the front case 1 in the same manner as in the previous embodiment. 01, and a door 104 is provided in front of it. A rounded notch 105 is formed at the bottom of the Constructed to be used as a hole for drawing out the wiring 106a of the plug 106 to the outside are doing. Therefore, in this example as well, after connecting the modular plug 106, so that the connecting part between the modular jack 102 and the plug 106 is exposed to the outside. There isn't.

[0015] In addition to modular jacks for connecting telephones, this invention can also be used for wall-mounted electronic It can also be applied to modular jacks installed on other devices such as devices and information outlets. Of course.

[0016]

[Effect of the invention] As explained above, according to the invention, the A door is installed on the front side of the modular jack at a predetermined distance, and Or pull out the modular plug wire that connects to the jack to the outside of the case. Since we have formed a drawer opening for the connection, even after connecting the modular plug, The connecting part between the plug and jack is not exposed to the outside, and the connecting part is free from dust, etc. It is possible to prevent the adhesion of dirt and improve the appearance. Moreover, the door The structure of the model does not need to be complicated; all you need to do is provide an outlet for the wiring. It also has the advantage of having a simple Jura structure and being easy to assemble.

[Brief explanation of drawings]

[Fig. 1] A perspective view showing the main structure of an embodiment of the present invention

[Fig. 2] Vertical cross-sectional view showing the main structure of the embodiment of the present invention

[Fig. 3] Vertical sectional view showing the structure of another embodiment of the present invention

[Figure 4] Front view showing the structure of another embodiment of the present invention

[Explanation of symbols]

1...Front case 1a... Wall on the front side of the case 11...opening 2...Modular jack 2a...Front part of modular jack 3...Printed circuit board 4...door 5...Groove 5a...protrusion 6...Modular plug 6a...Wiring

Claims (1)

[Scope of utility model registration request] Claim 1: A modular jack is disposed in a case such that the front part of the jack is located inwardly from the front wall of the case at a predetermined distance, and the front wall includes the An opening having an area wider than the front surface of the jack is provided in a portion facing the front surface of the modular jack, and a door is provided near the wall on the front side of this opening. , the dustproof structure of the modular jack, in which the door or the case is formed with an opening for pulling out the wiring of the modular plug connected to the modular jack to the outside;