CN219554040U

CN219554040U - Central control host

Info

Publication number: CN219554040U
Application number: CN202320498422.0U
Authority: CN
Inventors: 丁心华; 时香丽; 杨菊
Original assignee: Zhengzhou Oukainuo Electronic Technology Co ltd
Current assignee: Zhengzhou Oukainuo Electronic Technology Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-08-18
Anticipated expiration: 2033-03-15

Abstract

The utility model relates to a central control host, which comprises a host shell, wherein a control circuit board is arranged in the host shell, a mounting chute with a guiding direction extending along the left-right direction is arranged on the rear side wall of the host shell, a chute inlet is arranged at the right end of the mounting chute, the central control host also comprises at least two mounting plates which are sequentially arranged in the mounting chute through the chute inlet, the length of the mounting chute is not less than three times of the length of the mounting plate in the left-right direction, at least one RS232 serial port connector is fixed on each mounting plate, the front end of the RS232 serial port connector is a first plug-in end positioned at the inner side of the host shell, the rear end of the RS232 serial port connector is a second plug-in end positioned at the outer side of the host shell, and a mounting plate fixing structure for fixing the mounting plates is also arranged on the host shell. The utility model provides a central control host with adjustable RS232 serial ports.

Description

Central control host

Technical Field

The present disclosure relates to control devices, and particularly to a central control host.

Background

The central control host is mainly applied to places with various equipment types and complex operation such as meeting rooms, command centers, exhibition halls and the like. Through programmable background software, a full-automatic operation button is generated, and a matrix host, an image splicing processor, a splicing wall, a liquid crystal wall, a projection, a video camera, light, a curtain, a television, a set top box, an air conditioner, a conference system, various switches and the like can be freely controlled, so that self-locking, interlocking, continuous code sending, one-key (button) execution and multiple equipment control are supported.

The central control host structurally comprises a shell of a square box structure, a control circuit board is arranged in the shell, a plurality of jacks are arranged on the rear side wall of the shell, and each jack comprises a power supply jack, a network jack, a relay port, RS 485/422, RS232 serial port jacks and the like.

The problem that prior art's well accuse host computer exists lies in: in order to cooperate with multiple devices, the RS232 serial ports often need to be set up in multiple, but the number of the RS232 serial ports is different in different application occasions, for example, in some application occasions, the central control host needs to be provided with four RS232 serial ports, in other application occasions, the central control host needs to be provided with six or eight RS232 serial ports, in the prior art, the number of the RS232 serial ports on each central control host is fixed, in different application occasions, the central control host with multiple types is needed, the shell of the central control host is not universal, large-scale production cannot be realized, and the manufacturing cost of the central control host can be increased.

Disclosure of Invention

The utility model aims to provide a central control host with adjustable RS232 serial ports.

In order to solve the technical problems, the technical scheme of the central control host machine in the utility model is as follows:

the utility model provides a well accuse host computer, including the host computer casing, be provided with control circuit board in the host computer casing, be provided with the installation spout that direction along controlling the orientation extends on the back lateral wall of host computer casing, the right-hand member of installation spout is provided with the spout entry, well accuse host computer still includes two at least mounting panels that are arranged in installing the spout through spout entry order packing into, the length of installation spout is not less than the three times of the left and right direction length of mounting panel, all be fixed with at least one RS232 serial port connector on each mounting panel, the front end of RS232 serial port connector is for being located the inboard first grafting end of host computer casing, the rear end of RS232 serial port connector is for being located the second grafting end in the host computer casing outside, still be provided with the mounting panel fixed knot who is used for fixed mounting panel on the host computer casing.

Further, two RS232 serial ports connectors are arranged on each mounting plate, and the two RS232 serial ports connectors are arranged at intervals up and down.

Further, the installation spout includes upside U-shaped groove and the downside U-shaped groove that the opening is up down, and the upper end and the upside U-shaped groove direction sliding fit of mounting panel, the lower extreme and the downside U-shaped groove direction sliding fit of mounting panel.

Further, the mounting plate fixing structure comprises threaded holes, the lower ends of the threaded holes are communicated with the bottom of the upper U-shaped groove, the threaded holes are vertically arranged, each mounting plate corresponds to at least one threaded hole, and a jacking screw used for jacking the upper end of the mounting plate to fix the mounting plate is connected in the threaded holes in a threaded manner.

Further, the rear side groove wall of the upper side U-shaped groove comprises a fixed groove wall part and a movable groove wall part hinged to the right end of the fixed groove wall part, the hinge axis of the movable groove wall part extends along the up-down direction, the movable groove wall part turns backwards to form the chute inlet, and the right end of the movable groove wall part is connected with the rear side wall of the host shell through a fixing screw.

The beneficial effects of the utility model are as follows: in the utility model, the rear side wall of the host shell is provided with the mounting chute with the length extending along the left-right direction, the length of the mounting chute can accommodate at least three mounting plates, when in use, the mounting plates with proper numbers are selected according to the number of RS232 serial ports required by use occasions and are loaded into the mounting chute, then the mounting plates are fixed in shape through the mounting plate fixing structure, the first plug-in end is connected with the control circuit board through the connecting wire, and the second plug-in end is used for external equipment. The number of the RS232 serial ports of the central control host can be randomly adjusted by only selecting different numbers of mounting plates in different application occasions, and the host shell can be produced in batches uniformly.

Drawings

The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present disclosure will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. Several embodiments of the present disclosure are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which like reference numerals refer to like or corresponding parts and in which:

FIG. 1 is a schematic diagram of a central control host according to an embodiment 1 of the present utility model;

fig. 2 is an enlarged view at a in fig. 1;

FIG. 3 is a schematic diagram of the cooperation of the mounting plate and the RS232 serial port connector;

FIG. 4 is a side view of FIG. 3;

FIG. 5 is a schematic illustration of the mounting plate in a top view of FIG. 1 mated with an upper U-shaped channel;

FIG. 6 is a schematic structural diagram of embodiment 2 of a central control host according to the present utility model;

reference numerals illustrate: 1. tightly pushing the screw; 2. RS232 serial port connectors; 3. a mounting plate; 4. an upper chute; 5. a lower side chute; 6. a fixed groove wall portion; 7. a movable groove wall portion; 8. a rear side wall of the main body case; 9. a main body case; 10. a power socket; 11. the second plug end; 12. a first plug end; 13. and (5) sealing plates.

Detailed Description

In order that the utility model may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Embodiment 1 of a central control host in the present utility model is shown in fig. 1 to 5: the device comprises a main machine shell 9, wherein a control circuit board is arranged in the main machine shell 9, and the control circuit board belongs to the prior art and is not described in detail herein.

The host shell comprises a front side wall, a rear side wall, a left side wall, a right side wall, a top wall arranged at the upper end of each side wall and a bottom wall arranged at the bottom of each side wall.

The rear side wall of the main machine shell is provided with a mounting chute with a guiding direction extending along the left-right direction, the right end of the mounting chute is provided with a chute inlet, the central control main machine further comprises at least two mounting plates 3 which are sequentially arranged in the mounting chute through the chute inlet, and eight mounting plates are arranged in the embodiment. The length of the installation chute can accommodate eight installation plates, that is to say, the length of the installation chute is eight times longer than the length of the installation plates in the left-right direction.

Two RS232 serial port connectors 2 which are arranged on the mounting plates at intervals are fixed on each mounting plate, the front end of each RS232 serial port connector is a first plug-in end 12 positioned on the inner side of the host shell, and the rear end of each RS232 serial port connector is a second plug-in end 11 positioned on the outer side of the host shell. When the plug connector is used, the control circuit board is connected with the first plug-in end through the jumper, one end of the jumper is provided with a circuit board plug connected with the control circuit board, and the other end of the jumper is provided with a serial port plug connected with the first plug-in end in an adaptive manner.

The host shell is also provided with a mounting plate fixing structure for fixing the mounting plate. In this embodiment, the installation spout includes upper side spout and downside spout that upper and lower interval set up, and upper side spout 4 includes the upside U-shaped groove of opening decurrent, and downside spout 5 includes the downside U-shaped groove of opening decurrent, and the upper end and the front and back cell wall direction sliding fit of upside U-shaped groove of mounting panel 3, the lower extreme and the front and back cell wall direction sliding fit of downside U-shaped groove of mounting panel.

The mounting plate fixed knot constructs including the communicating screw hole in tank bottom of lower extreme and upside U-shaped groove, and the screw hole is vertical to be arranged, and each mounting plate all corresponds a screw hole, and threaded connection has the tight screw 1 of top that is used for propping up the mounting plate upper end in order to realize the mounting plate is fixed in the screw hole.

In this embodiment, the rear side groove wall of the upper side U-shaped groove includes a fixed groove wall portion 6 and a movable groove wall portion 7 hinged to the right end of the fixed groove wall portion, the hinge axis of the movable groove wall portion 7 is extended in the up-down direction, the movable groove wall portion is turned backward to form a chute inlet, and the right end of the movable groove wall portion is connected to the rear side wall of the main body case by a fixing screw.

In this embodiment, eight mounting plates 3 are required, sixteen RS232 serial ports are required, therefore, the fixing screw is required to be unscrewed, the movable slot wall portion is turned backwards, the slot inlet is opened, the mounting plates are inserted into the right end of the mounting slot from top to bottom after the first inserting end of the corresponding RS232 serial port connector is connected with the control circuit board through the jumper wire, then the mounting plates are slid leftwards, each mounting plate is sequentially mounted in the mounting slot, the movable slot wall portion is turned forwards finally, the fixing screw is screwed down, the slot inlet is closed, and then each tightening screw is screwed down, so that the fixing of each mounting plate is realized.

Embodiment 2 of the central control host is shown in fig. 6, and embodiment 2 is different from embodiment 1 in that in this embodiment, the central control host needs to use fourteen RS232 serial ports, so seven mounting plates need to be sequentially mounted in the mounting chute, the mounting plate position at the rightmost end is replaced by a sealing plate 13, the size of the sealing plate is consistent with that of the mounting plate, and only no RS232 serial port connector is mounted on the sealing plate. In other embodiments of the utility model, other numbers of mounting plates can be selected according to the number of RS232 serial ports used as required, and sealing plates with the same size as the mounting plates can be used for sealing the positions without the mounting plates.

In the foregoing description of the present specification, the terms "fixed," "mounted," "connected," or "connected" are to be construed broadly, unless explicitly stated or limited otherwise. For example, in terms of the term "coupled," it may be fixedly coupled, detachably coupled, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other. Therefore, unless otherwise specifically defined in the specification, a person skilled in the art can understand the specific meaning of the above terms in the present utility model according to the specific circumstances.

Those skilled in the art will also appreciate from the foregoing description that terms such as "upper," "lower," "front," "rear," "left," "right," "length," "width," "thickness," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," "center," "longitudinal," "transverse," "clockwise," or "counterclockwise" and the like are used herein for the purpose of facilitating description and simplifying the description of the present utility model, and thus do not necessarily have to have, configure, or operate in, the specific orientations, and thus are not to be construed or construed as limiting the present utility model.

In addition, the terms "first" or "second" and the like used in the present specification to refer to the numbers or ordinal numbers are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present specification, the meaning of "plurality" means at least two, for example, two, three or more, etc., unless explicitly defined otherwise.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a well accuse host computer, includes the host computer casing, is provided with control circuit board in the host computer casing, its characterized in that: the utility model discloses a host computer casing, including the main part casing, be provided with the installation spout that the direction of guidance extended along left and right directions on the back lateral wall of main part casing, the right-hand member of installation spout is provided with the spout entry, well accuse host computer still includes two at least mounting panels that are arranged in installing the spout through spout entry order, the length of installation spout is not less than the three times of the left and right directions length of mounting panel, all be fixed with at least one RS232 serial port connector on each mounting panel, the front end of RS232 serial port connector is the first grafting end that is located the main part casing inboard, the rear end of RS232 serial port connector is the second grafting end that is located the main part casing outside, still be provided with the mounting panel fixed knot who is used for fixed mounting panel on the main part casing.

2. The central control host according to claim 1, wherein: two RS232 serial ports connectors are arranged on each mounting plate, and the two RS232 serial ports connectors are arranged at intervals up and down.

3. The central control host according to claim 1, wherein: the installation spout includes upside U-shaped groove and the downside U-shaped groove that the opening is up down, and the upper end and the upside U-shaped groove direction sliding fit of mounting panel, the lower extreme and the downside U-shaped groove direction sliding fit of mounting panel.

4. A central host as claimed in claim 3, wherein: the mounting plate fixing structure comprises threaded holes, the lower ends of the threaded holes are communicated with the bottom of the upper side U-shaped groove, the threaded holes are vertically arranged, each mounting plate corresponds to at least one threaded hole, and a jacking screw used for jacking the upper end of the mounting plate to fix the mounting plate is connected in the threaded holes in a threaded manner.

5. The central control host according to claim 3 or 4, wherein: the rear side groove wall of the upper side U-shaped groove comprises a fixed groove wall part and a movable groove wall part hinged to the right end of the fixed groove wall part, the hinge axis of the movable groove wall part extends along the up-down direction, the movable groove wall part turns backwards to form the chute inlet, and the right end of the movable groove wall part is connected with the rear side wall of the host shell through a fixing screw.