Communication management machine with interface protection
By adopting a combined structure of closed components and sealed components on the communication management machine, the problem of dust impact after wiring is solved, and better dust isolation and operation convenience are achieved.
Patent Information
- Application Number
- CN202421040296.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-05-14
AI Technical Summary
The existing communication management machines are susceptible to dust after wiring, resulting in poor interfaces and inconvenient operation.
A communication management machine with interface protection is designed, and a combined structure of closed components and sealing components is adopted. By connecting the pulling pivot and pulling rope, the through holes is sealed and opened to ensure that dust does not enter. At the same time, the sealing components are used to enhance the sealing performance when connecting the cables.
Effectively isolate dust, ensure the normal working state of the interface, and improve operation convenience and sealing, preventing dust from entering from the cable part.
Smart Images

Figure CN222637761U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of communication equipment, in particular to a communication management machine with interface protection. Background Art
[0002] The communication management unit, also known as DPU, is an important component of the power distribution automation system. It is used to organize and summarize the communication data of all intelligent monitoring or protection devices in a substation, and send it to the upper-level master station system in real time to complete the remote signaling and telemetry functions.
[0003] The communication management machine is provided with multiple interfaces. The existing communication management machine is provided with a detachable protective cover to prevent dust from falling into the interface. However, the protective cover needs to be removed during use, and dust will still fall into the unused interface, causing poor contact between the interface and the connecting line, resulting in the communication management machine being unable to work properly.
[0004] CN215911655U discloses a communication management machine with an interface protection function. Dust-proof mechanisms are arranged at positions corresponding to a plurality of plug-in interfaces on the box body. When no connecting wire is inserted into the plug-in interface, the protective cover is moved to the bottom of the sliding groove to cover the plug-in interface, which greatly reduces the dust from falling into the plug-in interface of the communication management machine and effectively ensures the normal use of the communication management machine. A positioning mechanism is arranged between the sliding groove and the sliding block. When the connecting wire is inserted into the plug-in interface, the protective cover is moved upward along the direction of the sliding groove track until the protective cover is completely located at the positive position of the plug-in interface. When the connecting wire is inserted into the protective cover, there is no need to hold the protective cover with hands during the whole process, which is more convenient for operators to use. The protective cover moves upward in the direction of the sliding groove track. When the axial direction of the positioning rod coincides with the axial direction of the positioning hole, the positioning spring pushes the positioning ring and drives the positioning rod to insert into the positioning hole, thereby limiting the relative movement of the sliding block and the sliding groove. At this time, the protective cover is completely located above the wiring interface, eliminating the need for operators to observe and align the positioning rod with the positioning hole, making it easier to use.
[0005] Although this device can prevent dust from entering the unused interface, when the interface is used, dust will still enter the interface from the cable position, affecting its use and making operation inconvenient. Utility Model Content
[0006] 1. Technical issues to be solved
[0007] In view of the deficiencies of the prior art, the utility model provides a communication management machine with interface protection, which has the advantage of interface protection after wiring, and solves the problems of inconvenient operation and dust entry after wiring in the background technology.
[0008] (II) Technical solution
[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a communication management machine with interface protection, comprising a communication machine; an outer cover is installed at the interface position of the communication machine, a middle cavity is fixedly installed at the upper end of the outer cover, a top cavity is fixedly installed at the upper end of the middle cavity, a U-shaped plate is fixedly installed in the outer cover, a plurality of through holes extending front and back are opened on the U-shaped plate, the through holes correspond to the interfaces of the communication machine, closing components are installed at the positions of the U-shaped plate corresponding to the through holes, the upper end of the closing components extends into the top cavity, and is used to close the through holes; a sealing component is also included, which can be installed in the through hole and is used to seal the connection with the cable.
[0010] In some embodiments, the closing assembly includes a pin, a baffle and a spring. The pin fits the back of the U-shaped plate and is slidably connected thereto up and down. The baffle is located in front of the U-shaped plate. The through hole is located between the pin and the baffle. The upper end of the pin can pass through the middle cavity. There are several springs, preferably two. One end of the spring is fixedly connected to the pin, and the other end of the spring is fixedly connected to the top wall of the top cavity. The upper end of the baffle is hinged to the front of the outer cover, and the baffle can fit the U-shaped plate.
[0011] In some embodiments, a shift block is fixed to the front side of the plug post, the front end of the shift block passes through the middle cavity, a pull rope is installed at the front end of the shift block, and the other end of the pull rope is fixed to the baffle.
[0012] In some embodiments, a slot is provided on the back side of the U-shaped plate at a position corresponding to the through hole, and the plug post is inserted into the slot and slides therewith.
[0013] In some embodiments, a slide groove is provided on the front side of the cavity, and the shift block passes through the slide groove.
[0014] In some embodiments, the sealing assembly includes two arc-shaped plates, which can form a tubular structure when closed and inserted into the through hole. An annular groove is provided at one end of the arc-shaped plate that cooperates with the through hole. Two groups of rubber pads are provided on the inner walls of the two arc-shaped plates, each group of rubber pads has a plurality of rubber pads, and the two groups of rubber pads are staggered.
[0015] In some embodiments, threads are provided on the arc-shaped plates, and the threads of the two arc-shaped plates cooperate with each other, so that the two arc-shaped plates can be fixed together by nuts.
[0016] (III) Beneficial effects
[0017] Compared with the prior art, the utility model provides a communication management machine with interface protection, which has the following beneficial effects:
[0018] 1. The communication management machine with interface protection is provided with a closing component, and each through hole corresponds to a closing component. When the dial block is pulled upward, the plug post will move up, and the plug post will leave the through hole. When the dial block moves upward, the front baffle can be pulled open by a pull rope, and the front of the through hole will also be opened. Therefore, when closing, the front and rear ends of the through hole are sealed, which can achieve a better dust isolation effect, and it is very convenient to open.
[0019] 2. The communication management machine with interface protection is provided with a sealing component. When the cable is inserted, the two arc plates can be stuck on the outside of the cable. At the same time, the nut can lock the connection between the arc plate and the cable, and the rubber pad can maximize the contact with the outside of the cable, enhance the sealing, and prevent dust from entering the connection from the cable. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the structure of the utility model;
[0021] Figure 2 This is a front view of the structure of the utility model;
[0022] Figure 3 This is a schematic diagram of the internal structure of the utility model;
[0023] Figure 4 This is a structural diagram of the U-shaped plate of the utility model;
[0024] Figure 5 This is a structural diagram of the sealing component of the utility model.
[0025] In the figure: 1. communication machine; 2. outer cover; 3. middle cavity; 4. top cavity; 5. U-shaped plate; 6. through hole; 7. closing assembly; 701. plug post; 702. baffle; 703. spring; 704. shift block; 705. pull rope; 8. sealing assembly; 801. arc plate; 802. ring groove; 803. rubber pad; 9. slot; 10. slide groove. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0027] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.
[0028] In this application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0029] In addition, in this application, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.
[0030] In the related art, although dust can be prevented from entering unused interfaces, dust will still enter the interfaces from the position of the cables after the interfaces are used, affecting the use and making the operation inconvenient.
[0031] In order to solve the problems in the related technology to a certain extent, the embodiment of the present application provides a communication management machine with interface protection. When it is needed, just pull the dial block 704 upwards, then the plug post 701 will move up, and the plug post 701 will leave the through hole 6. When the dial block 704 moves up, the front baffle 702 can be pulled open by the pull rope 705, and the front of the through hole 6 will also be opened. Therefore, when closed, the front and rear ends of the through hole 6 are sealed, which can better isolate dust. At the same time, when the cable is inserted, the two arc plates 801 can be stuck on the outside of the cable, and the nut can lock the connection between the arc plate 801 and the cable, and the rubber pad 803 can maximize the contact with the outside of the cable, enhance the sealing, and prevent dust from entering the connection from the cable.
[0032] The present application is described below with reference to the accompanying drawings and specific embodiments:
[0033] Combination Figure 1-Figure 5The embodiment of the present application provides a communication management machine with interface protection, including a communication machine 1; an outer cover 2 is installed at the interface position of the communication machine 1, an intermediate cavity 3 is fixedly installed at the upper end of the outer cover 2, a top cavity 4 is fixedly installed at the upper end of the intermediate cavity 3, a U-shaped plate 5 is fixedly installed in the outer cover 2, a plurality of through holes 6 penetrating front and rear are opened on the U-shaped plate 5, the through holes 6 correspond to the interfaces of the communication machine 1, and closing components 7 are installed at the positions corresponding to the through holes 6 on the U-shaped plate 5, the upper end of the closing component 7 extends into the top cavity 4, and is used to close the through holes 6; it also includes a sealing component 8, which can be installed in the through hole 6 to seal the connection with the cable.
[0034] In this embodiment: the outer cover 2 directly covers the interface part of the communication device 1 .
[0035] In some embodiments, the closing component 7 includes a pin 701, a baffle 702 and a spring 703. The pin 701 fits against the back of the U-shaped plate 5 and is slidably connected thereto up and down. The baffle 702 is located in front of the U-shaped plate 5. The through hole 6 is located between the pin 701 and the baffle 702. The upper end of the pin 701 can pass through the middle cavity 3. There are several springs 703, preferably two. One end of the spring 703 is fixedly connected to the pin 701, and the other end of the spring 703 is fixedly connected to the top wall of the top cavity 4. The upper end of the baffle 702 is hinged to the front of the outer cover 2, and the baffle 702 can fit against the U-shaped plate 5.
[0036] Specifically, the plug post 701 fits closely with the U-shaped plate 5 , and the plug post 701 can be pushed to the bottom when the spring 703 is not subjected to force.
[0037] In some embodiments, a shift block 704 is fixed to the front of the plug post 701 , the front end of the shift block 704 passes through the middle cavity 3 , a pull rope 705 is installed at the front end of the shift block 704 , and the other end of the pull rope 705 is fixed to the baffle 702 .
[0038] Specifically, the pull rope 705 can be an elastic rope, which mainly plays a linkage effect.
[0039] In some embodiments, a slot 9 is provided on the back side of the U-shaped plate 5 at a position corresponding to the through hole 6 , and the plug post 701 is inserted into the slot 9 and slides therewith.
[0040] Specifically, the slot 9 serves to limit the insertion column 701 .
[0041] In some embodiments, a slide groove 10 is provided on the front side of the middle cavity 3 , and the shift block 704 passes through the slide groove 10 .
[0042] Specifically, the slide groove 10 is provided mainly to facilitate operation and to facilitate moving the shift block 704 with fingers.
[0043] In some embodiments, the sealing assembly 8 includes two arc-shaped plates 801, which can form a tubular structure when closed and inserted into the through hole 6. One end of the arc-shaped plates 801 that cooperates with the through hole 6 is provided with an annular groove 802, and the inner walls of the two arc-shaped plates 801 are provided with two groups of rubber pads 803, each group of rubber pads 803 has a plurality of rubber pads 803, and the two groups of rubber pads 803 are staggered.
[0044] Specifically, the arc plate 801 is made of soft material, such as plastic or rubber, and can be deformed so as to be inserted into the through hole 6 , and the rubber pad 803 can also be deformed.
[0045] In some embodiments, threads are provided on the arc-shaped plate 801 , and the threads of the two arc-shaped plates 801 match, so that the two arc-shaped plates 801 can be fixed together by nuts.
[0046] Specifically, the nut is also made of plastic, and other annular components can also be used to fix the two arc plates 801.
[0047] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification.
[0048] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.
[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A communication management machine with interface protection, comprising a communication machine (1); Features: An outer cover (2) is installed at the interface position of the communication device (1), an intermediate cavity (3) is fixedly installed at the upper end of the outer cover (2), a top cavity (4) is fixedly installed at the upper end of the intermediate cavity (3), a U-shaped plate (5) is fixedly installed in the outer cover (2), a plurality of through holes (6) extending front and rear are opened on the U-shaped plate (5), the through holes (6) correspond to the interface of the communication device (1), and closing components (7) are installed at the positions of the U-shaped plate (5) corresponding to the through holes (6), the upper end of the closing component (7) extends into the top cavity (4) and is used to close the through holes (6); It also includes a sealing component (8), which can be installed in the through hole (6) and is used to seal the connection with the cable.
2. The communication management machine with interface protection according to claim 1, characterized in that: The closing component (7) comprises a plug post (701), a baffle (702) and a spring (703); the plug post (701) fits the back of the U-shaped plate (5) and is slidably connected thereto up and down; the baffle (702) is located in front of the U-shaped plate (5); the through hole (6) is located between the plug post (701) and the baffle (702); the upper end of the plug post (701) can pass through the middle cavity (3); there are a plurality of springs (703); one end of the spring (703) is fixedly connected to the plug post (701); the other end of the spring (703) is fixedly connected to the top wall of the top cavity (4); the upper end of the baffle (702) is hinged to the front of the outer cover (2); and the baffle (702) can fit the U-shaped plate (5).
3. The communication management machine with interface protection according to claim 2 is characterized in that: A shift block (704) is fixed on the front side of the plug post (701), the front end of the shift block (704) passes through the middle cavity (3), a pull rope (705) is installed on the front end of the shift block (704), and the other end of the pull rope (705) is fixed to the baffle (702).
4. The communication management machine with interface protection according to claim 2 is characterized in that: A slot (9) is provided on the back side of the U-shaped plate (5) at a position corresponding to the through hole (6), and the plug post (701) is inserted into the slot (9) and slides therewith.
5. The communication management machine with interface protection according to claim 2 is characterized in that: A slide groove (10) is provided on the front side of the intermediate cavity (3), and the shifting block (704) passes through the slide groove (10).
6. The communication management machine with interface protection according to claim 1, characterized in that: The sealing assembly (8) comprises two arc-shaped plates (801), which can form a tubular structure when closed and inserted into the through hole (6), and one end of the arc-shaped plates (801) that cooperates with the through hole (6) is provided with an annular groove (802), and the inner walls of the two arc-shaped plates (801) are provided with two groups of rubber pads (803), each group of rubber pads (803) has a plurality of rubber pads, and the two groups of rubber pads (803) are arranged in a staggered manner.
7. The communication management machine with interface protection according to claim 6, characterized in that: The arc-shaped plate (801) is provided with a thread, and the threads of the two arc-shaped plates (801) match each other, so that the two arc-shaped plates (801) can be fixed together by a nut.