CN216134066U

CN216134066U - Switching module convenient to installation

Info

Publication number: CN216134066U
Application number: CN202120804151.8U
Authority: CN
Inventors: 罗建祖
Original assignee: Shenzhen Chuangjiefeng Control Technology Co ltd
Current assignee: Shenzhen Chuangjiefeng Control Technology Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2022-03-25
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses a switching module convenient to install, which comprises a circuit board, wherein a connecting casing is welded and installed at the top end of the circuit board, an IO module is arranged at the top end of the connecting casing, a connecting terminal is installed at the bottom end of the IO module, a switching block is installed at the inner bottom end of the connecting casing, a clamping device is installed at the bottom end of the IO module and is symmetrically arranged with the center of the connecting terminal, a fixing rod is movably connected inside a shell of the connecting casing, a fixing plate is installed at the end of the fixing rod, which is located at the outer side end of the connecting casing, and a first spring is installed between the fixing plate and the connecting casing. According to the utility model, the IO module and the switching module are clamped and connected through the clamping device, so that the IO module is more firmly installed, the IO module is prevented from being loosened due to the influence of external force, and the IO module at the output end is clamped and connected with the switching module in a three-in-one mode, so that wrong connection is effectively prevented.

Description

Switching module convenient to installation

Technical Field

The utility model relates to the technical field of IO input/output switching modules, in particular to a switching module convenient to install.

Background

I/O modules can be divided into various types, including discrete, analog and special modules, which can be mounted on a rack or rack with multiple slots, one for each module. The guide rails or the racks have different specifications, and the number of the slots is 4, 8, 12.

When the current IO input/output switching module is used, although the IO module and the switching module can be clamped, the following problems still exist in the using process:

1. when the current IO input/output switching module is installed, the IO module and the switching module are usually clamped by oppositely inserting elastic sheet terminals, so that the IO module is not firmly installed, the IO module is easily loosened under the influence of external force, the conductivity of the IO module is reduced, the transmission of electric signals is influenced, and troubles are brought to workers.

2. Meanwhile, when the current IO input/output switching module is installed, the IO module at the output end is usually clamped with the switching module in an integral mode, which easily causes wrong connection of workers and is inconvenient to sell and replace.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a conveniently installed adaptor module to solve the above problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a switching module convenient to installation, includes the circuit board, the top welded mounting of circuit board has the connection cover shell, the top of connection cover shell is equipped with the IO module, connecting terminal is installed to the bottom of IO module, the switching piece is installed to the inside bottom of connection cover shell, clamping device is installed to the bottom of IO module, and clamping device is the symmetry setting with connecting terminal's center, the inside swing joint of casing of connection cover shell has the dead lever, the dead lever is located the end department of connecting the cover shell outside end and installs the fixed plate, install first spring between fixed plate and the connection cover shell, the dead lever is located the end department of connecting the cover shell inside end and rotates and be connected with the gyro wheel.

Preferably, the clamping device comprises a fixed block, the fixed block is mounted at the bottom end of the IO module, a clamping block is movably connected inside the fixed block, a second spring is mounted between the clamping block and the connecting terminal, and an auxiliary plate is mounted at the bottom end of the clamping block.

Preferably, a clamping groove matched with the clamping block is formed in the shell of the connecting casing.

Preferably, the movable structure composed of the fixing plate, the fixing rod, the first spring and the roller is symmetrically arranged with the center of the connecting terminal.

Preferably, the second spring has a higher elastic potential than the first spring.

Preferably, the circuit board is provided with mounting holes therein, the five mounting holes are in a group, and the mounting holes are symmetrically arranged around the center of the circuit board.

Compared with the prior art, the utility model provides a switching module convenient to install, which has the following beneficial effects:

1. according to the utility model, the IO module and the switching module are clamped and connected through the clamping device, so that the IO module is more firmly installed, the IO module is prevented from being loosened under the influence of external force, and the electric conductivity of the IO module is enhanced.

2. According to the utility model, the IO modules at the output end are clamped with the switching module in a three-in-one mode, so that wrong connection is effectively prevented, and the replacement and after sale are absolutely convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a bottom view of the circuit board of the present invention;

FIG. 3 is a schematic view of the interior of the connection sleeve of the present invention;

FIG. 4 is an enlarged view of the utility model at A in FIG. 3.

In the figure: 1. a circuit board; 2. a connecting casing; 3. an IO module; 4. a connection terminal; 5. a transfer block; 6. a clamping device; 601. a fixed block; 602. a clamping block; 603. a second spring; 604. an auxiliary plate; 7. a fixing plate; 8. fixing the rod; 9. a first spring; 10. and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: the utility model provides a switching module convenient to installation, including circuit board 1, the top welded mounting of circuit board 1 has connection cover shell 2, connection cover shell 2's top is equipped with IO module 3, connecting terminal 4 is installed to IO module 3's bottom, switching piece 5 is installed to connection cover shell 2's inside bottom, clamping device 6 is installed to IO module 3's bottom, and clamping device 6 is the symmetry setting with connecting terminal 4's center, the inside swing joint of casing of connection cover shell 2 has dead lever 8, dead lever 8 is located the end department of connecting cover shell 2 outside end and installs fixed plate 7, install first spring 9 between fixed plate 7 and the connection cover shell 2, dead lever 8 is located the end department of connecting cover shell 2 inside end and rotates and be connected with gyro wheel 10.

In this implementation, clamping device 6 includes fixed block 601, fixed block 601 is installed to the bottom of IO module 3, the inside swing joint of fixed block 601 has fixture block 602, install second spring 603 between fixture block 602 and connecting terminal 4, accessory plate 604 is installed to the bottom of fixture block 602, through clamping device 6 with IO module 3 and switching module joint, from this mode, it is more firm to make the installation of IO module 3, prevent that IO module 3 from receiving external force influence and becoming flexible, thereby make the electric conductive property reinforcing of IO module 3.

In this implementation, the inside draw-in groove of seting up with fixture block 602 looks adaptation of the casing of connecting casing 2, the fixture block 602 of being convenient for and connecting casing 2 joint.

In this implementation, the movable structure that fixed plate 7, dead lever 8, first spring 9 and gyro wheel 10 are constituteed is the symmetry setting with the center of connecting terminal 4, cooperation clamping device 6 that can be better for IO module 3 is convenient for the dismouting.

In this embodiment, the second spring 603 has a stronger elastic potential energy than the first spring 9, which is beneficial for the fixture block 602 to be more firmly connected with the connection housing 2.

In this implementation, the circuit board 1 has mounting holes in its interior, and the mounting holes are in a group of five, and the mounting holes are symmetrically arranged with respect to the center of the circuit board 1, so that the circuit board 1 can be mounted more reliably in the following.

The working principle is as follows: in the IO input/output switching module convenient to install, when the IO module 3 drives the connecting terminal 4 and the clamping device 6 to move into the connecting casing 2, at this time, the clamping block 602 is pressed to contract the second spring 603, that is, when the connecting terminal 4 is clamped with the switching block 5, the clamping block 602 is just clamped with the clamping groove formed in the casing of the connecting casing 2 under the elastic force of the second spring 603, and the clamping block 602 drives the auxiliary plate 604 to make the auxiliary plate 604 fit with the roller 10, thereby making the installation of the IO module 3 more secure, preventing the IO module 3 from being loosened by being influenced by external force, enhancing the electrical conductivity of the IO module 3, pushing the fixing plate 7, making the fixing rod 8 drive the roller 10 to press the auxiliary plate 604, at this time, the first spring 9 and the second spring 603 are both pressed by pressing force, and when the clamping block 602 moves out of the clamping groove formed in the casing of the connecting casing 2, just can dismantle its IO module 3 by clamping device 6, first spring 9 gives fixed plate 7 reverse power this moment, make fixed plate 7 drive gyro wheel 10 by dead lever 8 and move to the position before fixed plate 7 promotes, make things convenient for next time IO module 3 to be by clamping device 6 with be connected the cover shell 2 joint promptly, thereby by above mode, be convenient for to IO module 3's dismouting, IO module 3 through the output adopts three groups mode as an organic whole and is connected the cover shell 2 joint, effectively prevent to connect wrong line, make after sale and change absolutely convenient.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like 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 "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. A patching module convenient to install, comprising a circuit board (1), characterized in that: the top end of the circuit board (1) is welded with a connecting casing (2), the top end of the connecting casing (2) is provided with an IO module (3), a connecting terminal (4) is installed at the bottom end of the IO module (3), a switching block (5) is installed at the inner bottom end of the connecting casing (2), a clamping device (6) is installed at the bottom end of the IO module (3), and the clamping devices (6) are symmetrically arranged with the center of the connecting terminal (4), a fixing rod (8) is movably connected in the shell of the connecting casing (2), the end of the fixed rod (8) positioned at the outer side end of the connecting casing (2) is provided with a fixed plate (7), a first spring (9) is arranged between the fixed plate (7) and the connecting casing (2), the end of the fixing rod (8) positioned at the inner end of the connecting sleeve (2) is rotatably connected with a roller (10).

2. A patching module as claimed in claim 1, wherein: clamping device (6) include fixed block (601), fixed block (601) are installed to the bottom of IO module (3), the inside swing joint of fixed block (601) has fixture block (602), install second spring (603) between fixture block (602) and connecting terminal (4), accessory plate (604) are installed to the bottom of fixture block (602).

3. A patching module as claimed in claim 2, wherein: the inside of the shell of the connecting casing (2) is provided with a clamping groove matched with the clamping block (602).

4. A patching module as claimed in claim 1, wherein: the movable structure composed of the fixing plate (7), the fixing rod (8), the first spring (9) and the roller (10) is symmetrically arranged with the center of the connecting terminal (4).

5. A patching module as claimed in claim 2, wherein: the second spring (603) has a higher elastic potential than the first spring (9).

6. A patching module as claimed in claim 1, wherein: the mounting holes are formed in the circuit board (1), five mounting holes are arranged in one group, and the mounting holes are symmetrically arranged in the center of the circuit board (1).