A control device for power transmission and distribution equipment

By fixing the controller to the boss on the inner wall of the outer shell, a spaced shell structure is formed, and the problem of the power transmission and distribution equipment control device in the prior art is solved, and the use effect and reliability of the equipment are improved .

CN118338570BActive Publication Date: 2025-02-25DONGGUAN TANGAN ELECTRICAL INSTALLATION CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202410364731.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-02-25
Estimated Expiration
2044-03-28

AI Technical Summary

Technical Problem

The existing power transmission and distribution equipment control devices are easily damaged under external impact, affecting the normal use of the controller, and thus threatening the stable operation of the entire power transmission and distribution system.

Method used

Design a control device for power transmission and distribution equipment. The controller is fixedly connected to the boss on the inner wall of the outer shell to form a spaced shell structure, increasing the spacing between the controller and the outer shell to reduce external impact on the controller damage.

Benefits of technology

Effectively reduce the potential damage to the controller by external shock, improve the product's usage effect and reliability, and ensure the stable operation of power transmission and distribution equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118338570B_ABST
    Figure CN118338570B_ABST
Patent Text Reader

Abstract

The present invention discloses a control device for power transmission and distribution equipment, including a control device assembly, the control device assembly including a housing component and a controller, the housing component including an inner housing, an outer housing, a protective glass sheet and an elastic button, one end of the outer housing is slidably connected to the inner wall of the inner housing, and is clamped and fixed to the inner wall of the inner housing through a clamping mechanism; a boss is fixedly connected to the inner wall of the outer housing, and the controller is fixedly connected to the top of the boss; the protective glass sheet and the elastic button are respectively arranged on the surface of the outer housing, and the outer housing includes an outer wear-resistant plate, a middle moisture-proof plate, an inner heat insulation plate and a substrate. Thus, the controller is fixedly connected to the boss on the inner wall of the outer housing, and such a design enables the outer housing to form a spaced housing structure. When the outer housing is subjected to external impact, the spacing between the controller and the inner wall of the outer housing provides a larger deformation space for the outer housing, which can effectively reduce the potential damage of the external force to the controller, thereby improving the use effect and reliability of the product.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of electric power, and in particular to a control device for power transmission and distribution equipment. Background Art

[0002] In the power system, the stable operation of power transmission and distribution equipment is crucial to ensure the reliability and safety of power supply. With the advancement of science and technology, more and more power transmission and distribution equipment have begun to adopt control devices to achieve automated and intelligent management. However, the control devices of existing power transmission and distribution equipment still have some shortcomings in design and application.

[0003] Specifically, most of the current control devices for power transmission and distribution equipment use controllers as core components, which are responsible for monitoring and adjusting the operating status of the equipment. The screens of these controllers are usually directly installed on the outer surface of the cabinet door. Although this design facilitates the observation and operation of operators, it also brings some potential problems.

[0004] First, since the screen is directly exposed outside the cabinet door, it is easily impacted by the external environment. During the operation of power facilities, there are often various potential sources of physical impact in the places where the power transmission and distribution equipment is located, such as misoperation by staff, collision of tools or objects, etc. These impacts are likely to cause the screen to break and the frame to deform, thus affecting the normal use of the controller.

[0005] Secondly, screen shattering and frame deformation will not only limit the functions of the controller, but may also pose a threat to the stable operation of the entire power transmission and distribution system. Once the controller fails to work properly, the operator may not be able to obtain the operating status information of the equipment in a timely manner, nor can they effectively control and adjust the equipment. This may result in equipment failures not being handled in a timely manner, and may even cause greater safety accidents. Summary of the invention

[0006] The present invention aims to solve one of the technical problems in the related art at least to a certain extent.

[0007] To this end, an object of the present invention is to provide a control device for power transmission and distribution equipment, wherein the controller is fixedly connected to a boss on the inner wall of an outer shell. This design enables the outer shell to form a spaced-type shell structure. When the outer shell is subjected to external impact, the distance between the controller and the inner wall of the outer shell provides a larger deformation space for the outer shell, which can effectively reduce the potential damage to the controller caused by external force, thereby improving the use effect and reliability of the product.

[0008] To achieve the above-mentioned purpose, the present invention proposes a control device for power transmission and distribution equipment, including a control device assembly, wherein the control device assembly includes a shell component and a controller, wherein the shell component includes an inner shell, an outer shell, a protective glass and an elastic button, wherein the inner shell is bolted to the inner side of the cabinet door; the outer shell is slidably connected to the inner wall of the square groove on the surface of the cabinet door; one end of the outer shell is slidably connected to the inner wall of the inner shell, and is clamped and fixed to the inner wall of the inner shell by a clamping mechanism; a boss is fixedly connected to the inner wall of the outer shell, and the controller is fixedly connected to the top of the boss; the protective glass and the elastic button are respectively arranged on the surface of the outer shell, and correspond to the positions of the display screen and the operation buttons in the controller; the outer shell includes an outer wear-resistant plate, a middle moisture-proof plate, an inner heat insulation plate and a substrate, wherein the outer wear-resistant plate, the middle moisture-proof plate, the inner heat insulation plate and the substrate are arranged in sequence from the outside to the inside.

[0009] In a control device for power transmission and distribution equipment according to an embodiment of the present invention, the controller is fixedly connected to a boss on the inner wall of the outer shell, so that the outer shell forms a spaced outer shell structure. When the outer shell is subjected to external impact, the distance between the controller and the inner wall of the outer shell provides a larger deformation space for the outer shell, which can effectively reduce the potential damage to the controller by external force, thereby improving the use effect and reliability of the product.

[0010] In addition, the control device for power transmission and distribution equipment proposed in the present invention may also have the following additional technical features:

[0011] In one embodiment of the present invention, the fixing mechanism includes a limit block, a limit guide groove, an elastic clip and a clip groove, wherein the limit block and the limit guide groove are respectively provided at positions corresponding to the inner wall of the inner shell surface, and the limit block is slidably connected to the inner wall of the limit guide groove; the limit block surface and the limit guide groove inner wall are respectively provided at positions corresponding to the elastic clip and the clip groove, and the elastic clip is clipped and fixed to the clip groove; the inner wall of the limit guide groove is provided with a tapered portion, and the clip groove is opened on the surface of the tapered portion.

[0012] In one embodiment of the present invention, an observation window is provided on the surface of the outer shell body at a position opposite to the display screen in the controller, and the protective glass slide is located inside the observation window; a glass slide placement cavity is provided on the surface of the outer shell body and is connected to the inside of the observation window, and the protective glass slide is slidably connected to the inner wall of the glass slide placement cavity.

[0013] In one embodiment of the present invention, it also includes a wire fixing assembly, which includes a wire sleeve mechanism and an extrusion wheel mechanism, wherein the wire sleeve mechanism is arranged on the inner wall of the inner shell body and is located on the side where the wiring port of the controller is provided; the extrusion wheel mechanism is arranged on the inner wall of the outer shell body and is located on the side where the wiring port of the controller is provided; the extrusion wheel mechanism is located on the top side of the wire sleeve mechanism, and one end of the extrusion wheel mechanism is slidably connected to the surface of the wire sleeve mechanism.

[0014] In one embodiment of the present invention, the wire sleeve mechanism includes a lower positioning seat, multiple groups of lower fixed wire seats and multiple groups of upper sliding wire seats, wherein the lower positioning seat is bolted to the inner wall of the inner shell body and is located on the side of the controller where a wiring port is provided; multiple groups of lower fixed wire seats are respectively fixedly connected to the top of the lower positioning seat; multiple groups of upper sliding wire seats are respectively slidably connected to the top of multiple groups of lower fixed wire seats, and reset springs are fixedly connected to the inner walls of multiple groups of lower fixed wire seats; arc grooves for placing lines are respectively opened at the tops of multiple groups of lower fixed wire seats and corresponding to the bottoms of multiple groups of upper sliding wire seats.

[0015] In one embodiment of the present invention, a plurality of groups of the lower fixed wire seats are provided with an extension portion at one end close to the controller, and one end of the extension portion abuts against an outer surface of a wiring port in the controller.

[0016] In one embodiment of the present invention, the extrusion wheel mechanism includes an upper positioning plate and multiple groups of extrusion wheels, wherein the upper positioning plate is bolted to the inner wall of the outer shell and is located on the side of the controller where a wiring port is provided; the multiple groups of extrusion wheels are respectively fixedly connected to the bottom of the upper positioning plate, the multiple groups of extrusion wheels are respectively located on one side of the top of the multiple groups of upper sliding wire seats, and the bottoms of the multiple groups of extrusion wheels are respectively slidably connected to the surfaces of the multiple groups of upper sliding wire seats.

[0017] In one embodiment of the present invention, it also includes a button anti-accidental touch assembly, which includes multiple groups of positioning grooves, multiple groups of positioning frames, multiple groups of lifting rods, multiple groups of first springs, conical blocks, multiple groups of top rods, second springs and multiple groups of conical trigger rods, wherein multiple groups of positioning grooves are respectively opened at the bottom of the boss, and multiple groups of positioning grooves respectively correspond to the positions of operation buttons in the controller; multiple groups of positioning frames are respectively fixedly connected to the inner wall of the shell body and are located on the side of the controller where a control panel is provided; multiple groups of lifting rods are respectively slidably connected to the top of multiple groups of positioning frames; one end of multiple groups of lifting rods respectively penetrates into the interior of multiple groups of positioning frames and is fixedly connected with the conical blocks, and the other ends of multiple groups of lifting rods respectively penetrate out of the top of multiple groups of positioning frames; multiple The push rods of the groups are respectively slidably connected to the inner walls of one end of the tops of the multiple groups of lifting rods passing through the multiple groups of positioning frames, and the second springs are fixedly connected to the surfaces of the multiple groups of lifting rods; the two ends of the multiple groups of push rods respectively correspond to the operation buttons in the controller and the elastic button positions on the surface of the outer shell; the multiple groups of the first springs are respectively sleeved on the outsides of the multiple groups of lifting rods and located inside the positioning frames, and the two ends of the multiple groups of the first springs are respectively fixedly connected to the surfaces of the multiple groups of lifting rods and the inner walls of the multiple groups of positioning frames; the multiple groups of conical trigger rods are respectively fixedly connected to the surfaces of the lower positioning seats and correspond to the positions of the multiple groups of positioning grooves; one end of the conical trigger rod passes through the interior of the positioning frame through the positioning groove and is slidably connected to the surface of the conical block.

[0018] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0020] Figure 1 It is a schematic diagram of the structure of a control device for power transmission and distribution equipment;

[0021] Figure 2 It is a schematic diagram of a square slot structure in a control device of a power transmission and distribution equipment;

[0022] Figure 3 It is a schematic diagram of the structure of a fixed line assembly in a control device of a power transmission and distribution equipment;

[0023] Figure 4 It is a schematic diagram of the structure of a housing component in a control device of a power transmission and distribution equipment;

[0024] Figure 5 It is a schematic diagram of the structure of an outer shell in a control device of a power transmission and distribution equipment;

[0025] Figure 6 It is a schematic diagram of the structure of an extrusion wheel mechanism in a control device of a power transmission and distribution equipment;

[0026] Figure 7 The present invention is a schematic diagram of the structure of a button anti-accidental touch assembly in a control device of a power transmission and distribution equipment.

[0027] As shown in the figure:

[0028] 100. Control device assembly; 1. Housing assembly; 5. Controller; 2. Fixing mechanism;

[0029] 11. Inner shell; 12. Outer shell; 13. Protective glass; 14. Elastic button;

[0030] 41, boss; 10, cabinet door; 101, square groove;

[0031] 121. Outer wear-resistant plate; 122. Middle moisture-proof plate; 123. Inner heat insulation plate; 124. Base plate;

[0032] 21. Limit block; 22. Limit guide groove; 23. Elastic clamp; 24. Clamping groove; 221. Conical portion;

[0033] 125. Observation window; 131. Slide placement cavity;

[0034] 3. Wire fixing assembly; 311. Wire sleeve mechanism; 312. Extrusion wheel mechanism;

[0035] 3111, lower positioning seat; 3112, lower fixed wire seat; 3113, upper sliding wire seat;

[0036] 31121, extension part; 3114, upper positioning plate; 3115, extrusion wheel;

[0037] 4. Button anti-accidental touch assembly; 42. Positioning groove; 43. Positioning frame; 44. Lifting rod; 45. First spring; 46. Conical block; 47. Push rod; 48. Second spring; 49. Conical trigger rod. DETAILED DESCRIPTION

[0038] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and are not to be construed as limitations of the present invention. On the contrary, embodiments of the present invention include all changes, modifications and equivalents that fall within the spirit and connotation of the appended claims.

[0039] A control device for power transmission and distribution equipment according to an embodiment of the present invention is described below with reference to the accompanying drawings.

[0040] The present invention provides a control device for power transmission and distribution equipment. The controller 5 is fixedly connected to the boss 41 on the inner wall of the outer shell 12. This design makes the outer shell 12 form a spaced outer shell structure. When the outer shell 12 is subjected to external impact, the distance between the controller 5 and the inner wall of the outer shell 12 provides a larger deformation space for the outer shell 12, which can effectively reduce the potential damage of the controller 5 to the external force, thereby improving the use effect and reliability of the product. Please refer to Figure 1 - Figure 7 , including: a control device assembly 100, a fixed line assembly 3 and a button anti-accidental touch assembly 4.

[0041] See also Figure 1 - Figure 7The control device assembly 100 includes a housing component 1 and a controller 5, wherein the housing component 1 includes an inner housing 11, an outer housing 12, a protective glass 13 and an elastic button 14, wherein the inner housing 11 is bolted to the inner side of the cabinet door 10, and the outer housing 12 is slidably connected to the inner wall of the square groove 101 on the surface of the cabinet door 10, and one end of the outer housing 12 is slidably connected to the inner wall of the inner housing 11, and is clamped and fixed with the inner wall of the inner housing 11 through a clamping mechanism 2. The sliding design facilitates one end of the outer housing 12 to quickly pass through the square groove 101 into the interior of the inner housing 11, and the design of the clamping mechanism 2 facilitates one end of the outer housing 12 to quickly fix with the inner wall of the inner housing 11. Compared with traditional bolt fixing, the operation is simple and the installation efficiency is effectively improved. The clamping mechanism 2 includes a limit block 21, Limiting guide groove 22, elastic clip 23 and slot 24, the surface of the outer shell 12 and the inner wall of the inner shell 11 are respectively provided with limiting blocks 21 and limiting guide groove 22, the limiting block 21 is slidably connected to the inner wall of the limiting guide groove 22, the surface of the limiting block 21 and the inner wall of the limiting guide groove 22 are respectively provided with elastic clip 23 and slot 24, the elastic clip 23 and the slot 24 are fixed by clamping, the limiting block 21 and the limiting guide groove 22 are designed to guide and limit the outer shell 12, and also improve its installation stability, the elastic clip 23 and the slot 24 design is convenient for the outer shell 12 to be quickly fixed to the inner shell 11, and the installation efficiency is effectively improved, wherein, it should be noted that a tapered portion 221 is provided on the inner wall of the limiting guide groove 22, the slot 24 is provided on the surface of the tapered portion 221, and the elastic clamp 23 can be retracted into the inside of the limit block 21. When installing the outer shell 12, first press the elastic clamp 23 into the inside of the limit block 21, and then push the outer shell 12 and the limit block 21 from the position of the square groove 101 into the inner shell 11. During this process, the inner wall of the square groove 101 contacts and slides with the surface of the limit block 21 and the surface of the outer shell 12 respectively, and the inside of the square groove 101 is respectively adapted to the outer dimensions of the limit block 21 and the outer shell 12. When the limit block 21 and the outer shell 12 enter the inside of the square groove 101, the square groove 101 also guides and limits the limit block 21 and the outer shell 12. After the outer shell 12 enters the inner shell 11, since the width of the limit guide groove 22 is greater than the limit block 21 width, so when the limit block 21 enters the limit guide groove 22, the elastic clip 23 automatically resets without external force and extends out of the limit block 21. The elastic clip 23 extending out of the limit block 21 is slidably connected to the inner wall of the limit guide groove 22. As the outer shell 12 is continuously pushed in, the limit block 21 and the elastic clip 23 move synchronously in the limit guide groove 22. When the limit block 21 moves to the position of the tapered portion 221, the limit block 21 contacts and slides with the tapered portion 221. When the elastic clip 23 moves to the position of the tapered portion 221, since the end of the elastic clip 23 close to the tapered portion 221 is a tapered surface, when it contacts with the tapered portion 221 again, the tapered portion 221 squeezes the elastic clip 23 back to the inside of the limit block 21.When the elastic clamp 23 moves to the position of the slot 24, one end of the elastic clamp 23 is no longer squeezed by external force, and automatically extends out of the limit block 21 under the elastic force of its own spring, and is fixedly engaged with the slot 24. The end of the elastic clamp 23 away from the tapered portion 221 is a flat surface, so it can be well engaged with the slot 24.

[0042] A boss 41 is fixedly connected to the inner wall of the outer shell 12, and the controller 5 is fixedly connected to the top of the boss 41. The controller 5 is fixedly connected to the boss 41 on the inner wall of the outer shell 12. Such a design enables the outer shell 12 to form a spaced-type outer shell structure. When the outer shell 12 is deformed by an external impact, a certain distance is preset between the controller 5 and the inner wall of the outer shell 12. This distance provides a larger deformation space for the outer shell 12. Such a design can effectively reduce the potential damage of the controller 5 to the external force, thereby significantly improving the use effect and reliability of the product.

[0043] The protective glass 13 and the elastic button 14 are respectively arranged on the surface of the outer shell 12, and correspond to the display screen and the operation button position in the controller 5, wherein an observation window 125 is opened on the surface of the outer shell 12 at a position opposite to the display screen position in the controller 5, and the protective glass 13 is located inside the observation window 125. By arranging the protective glass 13 on the surface of the outer shell 12, it is convenient to directly read the data on the display screen, wherein the protective glass 13 can be set as a magnifying glass or high-temperature resistant glass. The magnifying glass is convenient for observing the data on the display screen, and the high-temperature resistant glass effectively plays a heat-insulating role. To facilitate the installation of the protective glass 13, a glass placement cavity 131 is opened on the surface of the outer shell 12, and is connected to the inside of the observation window 125. The protective glass 13 is slidably connected to the inner wall of the glass placement cavity 131. When replacement is needed, the protective glass 13 can be pushed out from the inside of the glass placement cavity 131. To improve the dustproof effect, a fixed cover can be snapped on the outer port of the glass placement cavity 131.

[0044] The outer shell 12 includes an outer wear-resistant plate 121, an intermediate moisture-proof plate 122, an inner heat insulation plate 123 and a base plate 124, wherein the outer wear-resistant plate 121, the intermediate moisture-proof plate 122, the inner heat insulation plate 123 and the base plate 124 are arranged in sequence from the outside to the inside. Since the outer shell 12 is located outside the cabinet door 10, it is more susceptible to the influence of the external environment when in use. The outer wear-resistant plate 121 is arranged to improve its surface wear resistance, the intermediate moisture-proof plate 122 is arranged to improve the moisture-proof performance, and the inner heat insulation plate 123 is arranged to improve the heat insulation performance. The outer wear-resistant plate 121, the intermediate moisture-proof plate 122 and the inner heat insulation plate 123 are all existing technologies, so they will not be described here.

[0045] See also Figure 1 - Figure 7The wire fixing assembly 3 includes a wire sleeve mechanism 311 and an extrusion wheel mechanism 312, wherein the wire sleeve mechanism 311 is arranged on the inner wall of the inner shell 11 and is located on the side where the wiring port of the controller 5 is provided, and the extrusion wheel mechanism 312 is arranged on the inner wall of the outer shell 12 and is located on the side where the wiring port of the controller 5 is provided, and the extrusion wheel mechanism 312 is located on the top side of the wire sleeve mechanism 311, and one end of the extrusion wheel mechanism 312 is slidably connected to the surface of the wire sleeve mechanism 311, and the wire fixing assembly 3 is used to separate and fix the line connected to the controller 5 to prevent the line from being entangled and the line from being pulled. The wire sleeve mechanism 311 and the extrusion wheel mechanism 312 are respectively provided with multiple groups, and the multiple groups of wire sleeve mechanisms 311 and the multiple groups of extrusion wheel mechanisms 312 are respectively arranged in the inner shell 11. The inner wall of the shell 11 and the inner wall of the outer shell 12, multiple groups of lines are respectively arranged inside multiple groups of line sleeve mechanisms 311, and are connected to the wiring ports on the controller 5. The line separation is achieved by setting the line sleeve mechanism 311 to prevent the line from being entangled, and the organization is strong. During the connection process between the outer shell 12 and the inner shell 11, the outer shell 12 moves and synchronously drives the extrusion wheel mechanism 312 to move to one side of the line sleeve mechanism 311. When the extrusion wheel mechanism 312 contacts the line sleeve mechanism 311, it will synchronously squeeze the line sleeve mechanism 311 to fix the line. By stably fixing the line, it can effectively avoid the problem of poor contact of the wiring terminal caused by pulling the line, thereby improving the stability and reliability of the line connection. Specifically, the line sleeve mechanism 311 includes a lower positioning seat 311 1. Multiple groups of lower fixed wire seats 3112 and multiple groups of upper sliding wire seats 3113, wherein the lower positioning seat 3111 is bolted to the inner wall of the inner shell 11 and is located on the side of the controller 5 provided with a wiring port, multiple groups of lower fixed wire seats 3112 are respectively fixedly connected to the top of the lower positioning seat 3111, multiple groups of upper sliding wire seats 3113 are respectively slidably connected to the top of the multiple groups of lower fixed wire seats 3112, and reset springs are fixedly connected to the inner walls of the multiple groups of lower fixed wire seats 3112, and arc grooves for placing lines are respectively opened at the corresponding positions of the tops of the multiple groups of lower fixed wire seats 3112 and the bottoms of the multiple groups of upper sliding wire seats 3113, and multiple groups of lower fixed wire seats 3112 are respectively fixedly connected to the top of the lower positioning seat 3111 and are connected to the wiring port positions on the controller 5 Correspondingly, the multiple groups of upper sliding wire seats 3113 slide on the top of the multiple groups of lower fixed wire seats 3112 respectively, and are set at a set distance between the multiple groups of lower fixed wire seats 3112 under the action of the return spring, and the spacing makes the space between the multiple groups of upper sliding wire seats 3113 and the multiple groups of lower fixed wire seats 3112 form an opening, and the line is placed in the arc groove in the lower fixed wire seat 3112 through the opening. By placing the lines in the multiple groups of arc grooves respectively, the line separation is achieved, and the line winding is effectively prevented. In order to facilitate one end of the squeezing wheel mechanism 312 to squeeze the upper sliding wire seat 3113 downward, the top of the upper sliding wire seat 3113 is specially set to be conical. The squeezing wheel mechanism 312 includes an upper positioning plate 3114 and multiple groups of squeezing wheels 3115, wherein,The upper positioning plate 3114 is bolted to the inner wall of the outer shell 12 and is located on the side of the controller 5 where the wiring port is provided. Multiple groups of extrusion wheels 3115 are respectively fixedly connected to the bottom of the upper positioning plate 3114. Multiple groups of extrusion wheels 3115 are respectively located on one side of the top of multiple groups of upper sliding wire seats 3113. The bottoms of multiple groups of extrusion wheels 3115 are respectively slidably connected to the surfaces of multiple groups of upper sliding wire seats 3113. When the extrusion wheels 3115 contact the top of the upper sliding wire seat 3113, the upper sliding wire seat 3113 is synchronously extruded to descend along the inner wall of the lower fixed wire seat 3112 and the reset spring is compressed. When the bottom of the upper sliding wire seat 3113 contacts the top of the lower fixed wire seat 3112 When the upper sliding wire seat 3113 and the arc groove at the top of the lower fixed wire seat 3112 cooperate with each other to fix the line inside the arc groove. In order to further prevent the poor contact between the terminal and the port, an extension part 31121 is provided at one end of the multiple groups of lower fixed wire seats 3112 close to the controller 5. One end of the extension part 31121 abuts against the outer surface of the wiring port in the controller 5. When the outer shell 12 and the inner shell 11 are connected and fixed, one end of the extension part 31121 abuts against the outer surface of the wiring port synchronously, effectively limiting the wiring terminal inside the wiring port to prevent it from moving out of the wiring port, ensuring stable connection and good use effect.

[0046] See also Figure 1 - Figure 7The button anti-accidental touch assembly 4 includes multiple groups of positioning grooves 42, multiple groups of positioning frames 43, multiple groups of lifting rods 44, multiple groups of first springs 45, conical blocks 46, multiple groups of ejector rods 47, second springs 48 and multiple groups of conical trigger rods 49. During the connection process between the outer shell 12 and the inner shell 11, accidentally touching the elastic button 14 will cause the controller 5 to operate. In order to prevent the accidental touch phenomenon from occurring, a button anti-accidental touch assembly 4 is specially provided. The button anti-accidental touch assembly 4 is located between the elastic button 14 and the operation button in the controller 5. Before the outer shell 12 is not connected to the inner shell 11, one end of the button anti-accidental touch assembly 4 is located on one side of the bottom of the elastic button 14 and the operation button. When the outer shell 12 is connected to the inner shell 11, the button anti-accidental touch assembly 4 will be driven to operate synchronously. The operation of the button anti-accidental touch assembly 4 is adjusted The position of one end of the button 14 is adjusted so that it is located between the elastic button 14 and the operation button in the controller 5. At this time, pressing the elastic button 14 will synchronously drive one end of the button anti-mistaken touch assembly 4 to move. The movement of one end of the button anti-mistaken touch assembly 4 synchronously presses on the operation button in the controller 5 to achieve synchronous operation. Among them, multiple groups of positioning grooves 42 are respectively opened at the bottom of the boss 41, and the multiple groups of positioning grooves 42 respectively correspond to the positions of the operation buttons in the controller 5. Multiple groups of positioning frames 43 are respectively fixedly connected to the inner wall of the outer shell 12 and are located on the side of the controller 5 where the control panel is provided. Multiple groups of lifting rods 44 are respectively slidably connected to the top of the multiple groups of positioning frames 43. The lower end of the lifting rod 44 is a cylindrical part, and the upper end is a square part. The cylindrical part is convenient for the installation of the first spring 45. The square part is connected to the upper end of the lifting rod 44 by sliding with the first spring 45. The rectangular grooves on the surface of the positioning frame 43 cooperate with each other to ensure that the lifting rod 44 can be lifted vertically. One end of the multiple lifting rods 44 respectively penetrates into the multiple positioning frames 43 and is fixedly connected with a conical block 46. The conical block 46 abuts against the inner wall of the outer shell 12 in the initial state. The surface of the conical block 46 on one side close to the controller 5 is a conical surface. The other ends of the multiple lifting rods 44 respectively penetrate the top of the multiple positioning frames 43. The multiple push rods 47 are respectively slidably connected to the inner wall of one end of the multiple lifting rods 44 that penetrate the top of the multiple positioning frames 43, and a second spring 48 is fixedly connected to the surface of the multiple lifting rods 44. The two ends of the multiple push rods 47 correspond to the positions of the operation buttons in the controller 5 and the elastic buttons 14 on the surface of the outer shell 12. The two ends of the multiple push rods 47 are respectively connected to the controller 5. A set spacing is set between the operation button in the middle and the elastic button 14 on the surface of the outer shell 12. Pressing the elastic button 14 can synchronously drive the push rod 47 to move. The push rod 47 moves synchronously to press the operation button to achieve synchronous operation. Multiple groups of first springs 45 are respectively sleeved on the outside of multiple groups of lifting rods 44 and located inside the positioning frame 43. The two ends of the multiple groups of first springs 45 are respectively fixedly connected to the surfaces of the multiple groups of lifting rods 44 and the inner walls of the multiple groups of positioning frames 43. It should be noted that the first spring 45 is used to drive the lifting rods 44 and the conical blocks 46 to reset, and the use effect is good. Multiple groups of conical trigger rods 49 are respectively fixedly connected to the surface of the lower positioning seat 3111 and correspond to the positions of the multiple groups of positioning grooves 42. One end of the conical trigger rod 49 passes through the positioning groove 42 into the interior of the positioning frame 43.The conical trigger rod 49 is slidably connected to the surface of the conical block 46. The surface of one end of the conical trigger rod 49 is provided with a conical extrusion end that matches the outer dimensions of the conical block 46. During the connection process between the outer shell 12 and the inner shell 11, one end of the conical trigger rod 49 passes through the positioning groove 42 and enters the interior of the positioning frame 43. When the conical extrusion end is slidably connected to the surface of the conical block 46, the conical block 46 is synchronously extruded to move upward. The upward movement of the conical block 46 synchronously drives the lifting rod 44 and the push rod 47 to move upward, and compresses the first spring 45. When the outer shell 12 is connected and fixed to the inner shell 11, the two ends of the push rod 47 are respectively spaced apart from the operation button in the controller 5 and the elastic button 14 on the surface of the outer shell 12 by setting a spacing. Pressing the elastic button 14 can synchronously drive one end of the push rod 47 to move. The movement of one end of the push rod 47 synchronously drives the other end of the push rod 47 to move and press the operation button to achieve synchronous operation.

[0047] In summary, in a control device for power transmission and distribution equipment according to an embodiment of the present invention, the controller 5 is fixedly connected to the boss 41 on the inner wall of the outer shell 12. This design enables the outer shell 12 to form a spaced outer shell structure. When the outer shell 12 is subjected to external impact, the distance between the controller 5 and the inner wall of the outer shell 12 provides a larger deformation space for the outer shell 12, which can effectively reduce the potential damage of the controller 5 to the external force, thereby improving the use effect and reliability of the product. The device is also provided with a fixed line assembly 3, which is used to separate the line connected to the controller 5 to prevent the line from being entangled. When the inner shell 11 is connected to the outer shell 12, the fixed line assembly 3 simultaneously fixes the line. To prevent poor contact of the wiring terminals caused by line pulling, the device is also provided with a button anti-accidental touch assembly 4, which is used to prevent the elastic button 14 from being accidentally touched and causing the controller 5 to run during the connection process of the outer shell 12 and the inner shell 11. When the outer shell 12 is connected to the inner shell 11, the button anti-accidental touch assembly 4 will be synchronously driven to run. The button anti-accidental touch assembly 4 adjusts the position of one end of the button anti-accidental touch assembly 4 during operation so that it is located between the elastic button 14 and the operation button in the controller 5. At this time, pressing the elastic button 14 will synchronously drive one end of the button anti-accidental touch assembly 4 to move, and one end of the button anti-accidental touch assembly 4 moves and is synchronously pressed on the operation button in the controller 5 to achieve synchronous operation, with good use effect.

[0048] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0049] 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 invention. 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 the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0050] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and deform the above embodiments within the scope of the present invention.

Claims

1. A control device for power transmission and distribution equipment, characterized in that: include A control device assembly (100), the control device assembly (100) comprising a housing assembly (1) and a controller (5), wherein: The housing assembly (1) comprises an inner housing (11), an outer housing (12), a protective glass sheet (13) and an elastic key (14), wherein: The inner housing (11) is bolted to the inner side of the cabinet door (10); The outer shell (12) is slidably connected to the inner wall of the square groove (101) on the surface of the cabinet door (10); One end of the outer shell (12) is slidably connected to the inner wall of the inner shell (11), and is clamped and fixed to the inner wall of the inner shell (11) via a clamping mechanism (2); A boss (41) is fixedly connected to the inner wall of the outer shell (12), and the controller (5) is fixedly connected to the top of the boss (41); The protective glass (13) and the elastic button (14) are respectively arranged on the surface of the outer shell (12) and correspond to the positions of the display screen and the operation button in the controller (5); The outer shell (12) comprises an outer wear-resistant plate (121), an intermediate moisture-proof plate (122), an inner heat insulation plate (123) and a base plate (124), wherein: The outer wear-resistant plate (121), the middle moisture-proof plate (122), the inner heat insulation plate (123) and the base plate (124) are arranged in sequence from the outside to the inside; It also includes a wire fixing assembly (3), wherein the wire fixing assembly (3) includes a wire sleeve mechanism (311) and an extrusion wheel mechanism (312), wherein: The wire sleeve mechanism (311) is arranged on the inner wall of the inner shell (11) and is located on a side of the controller (5) where a wiring port is provided; The extrusion wheel mechanism (312) is arranged on the inner wall of the outer shell (12) and is located on a side of the controller (5) where a wiring port is provided; The extrusion wheel mechanism (312) is located on one side of the top of the thread-sleeving mechanism (311), and one end of the extrusion wheel mechanism (312) is slidably connected to the surface of the thread-sleeving mechanism (311); The thread-threading mechanism (311) comprises a lower positioning seat (3111), multiple groups of lower fixed thread seats (3112) and multiple groups of upper sliding thread seats (3113), wherein: The lower positioning seat (3111) is bolted to the inner wall of the inner shell (11) and is located on a side of the controller (5) where a wiring port is provided; A plurality of groups of the lower fixed wire seats (3112) are respectively fixedly connected to the top of the lower positioning seat (3111); The plurality of groups of upper sliding wire seats (3113) are respectively slidably connected to the tops of the plurality of groups of lower fixed wire seats (3112), and a return spring is fixedly connected to the inner walls of the plurality of groups of lower fixed wire seats (3112); Arc-shaped grooves for placing wires are respectively provided at corresponding positions on the tops of the plurality of groups of lower fixed wire seats (3112) and the bottoms of the plurality of groups of upper sliding wire seats (3113); An extension portion (31121) is provided at one end of the plurality of lower fixed wire seats (3112) close to the controller (5), and one end of the extension portion (31121) abuts against an outer surface of a wiring port in the controller (5); The extrusion wheel mechanism (312) comprises an upper positioning plate (3114) and a plurality of groups of extrusion wheels (3115), wherein: The upper positioning plate (3114) is bolted to the inner wall of the outer shell (12) and is located on a side of the controller (5) where a wiring port is provided; The multiple groups of extrusion wheels (3115) are respectively fixedly connected to the bottom of the upper positioning plate (3114), the multiple groups of extrusion wheels (3115) are respectively located on one side of the top of the multiple groups of upper sliding wire seats (3113), and the bottoms of the multiple groups of extrusion wheels (3115) are respectively slidably connected to the surfaces of the multiple groups of upper sliding wire seats (3113); Also included is a key-press accidental touch prevention assembly (4), the key-press accidental touch prevention assembly (4) comprising a plurality of groups of positioning grooves (42), a plurality of groups of positioning frames (43), a plurality of groups of lifting rods (44), a plurality of groups of first springs (45), a conical block (46), a plurality of groups of push rods (47), a second spring (48) and a plurality of groups of conical trigger rods (49), wherein: A plurality of groups of positioning grooves (42) are respectively arranged at the bottom of the boss (41), and the plurality of groups of positioning grooves (42) respectively correspond to the positions of operation buttons in the controller (5); A plurality of groups of positioning frames (43) are respectively fixedly connected to the inner wall of the outer shell (12) and are located on a side of the controller (5) where a control panel is provided; The plurality of groups of lifting rods (44) are respectively slidably connected to the tops of the plurality of groups of positioning frames (43); One ends of the plurality of lifting rods (44) respectively penetrate into the interior of the plurality of positioning frames (43) and are fixedly connected to the conical blocks (46), and the other ends of the plurality of lifting rods (44) respectively penetrate out of the tops of the plurality of positioning frames (43); The plurality of groups of push rods (47) are respectively slidably connected to the inner wall of one end of the plurality of groups of lifting rods (44) passing through the top of the plurality of groups of positioning frames (43), and the second spring (48) is fixedly connected to the surface of the plurality of groups of lifting rods (44); Two ends of the plurality of groups of push rods (47) respectively correspond to the positions of the operation buttons in the controller (5) and the elastic buttons (14) on the surface of the outer shell (12); The plurality of groups of the first springs (45) are respectively sleeved on the outside of the plurality of groups of the lifting rods (44) and located inside the positioning frame (43); the two ends of the plurality of groups of the first springs (45) are respectively fixedly connected to the surface of the plurality of groups of the lifting rods (44) and the inner wall of the plurality of groups of the positioning frame (43); A plurality of groups of the conical trigger rods (49) are respectively fixedly connected to the surface of the lower positioning seat (3111) and correspond to the positions of the plurality of groups of the positioning grooves (42); One end of the conical trigger rod (49) passes through the positioning groove (42) into the interior of the positioning frame (43) and is slidably connected to the surface of the conical block (46).

2. The control device for power transmission and distribution equipment according to claim 1, characterized in that: The clamping mechanism (2) comprises a limit block (21), a limit guide groove (22), an elastic clamp (23) and a clamping groove (24), wherein: The limiting block (21) and the limiting guide groove (22) are respectively provided at positions on the surface of the outer shell (12) corresponding to the inner wall of the inner shell (11), and the limiting block (21) is slidably connected to the inner wall of the limiting guide groove (22); The elastic clamp (23) and the clamping groove (24) are respectively provided at positions corresponding to the inner wall of the limiting guide groove (22) on the surface of the limiting block (21), and the elastic clamp (23) is clamped and fixed to the clamping groove (24); The inner wall of the limiting guide groove (22) is provided with a tapered portion (221), and the clamping groove (24) is opened on the surface of the tapered portion (221).

3. The control device for power transmission and distribution equipment according to claim 1, characterized in that: An observation window (125) is provided on the surface of the outer shell (12) at a position opposite to the display screen in the controller (5), and the protective glass sheet (13) is located inside the observation window (125); A glass slide placement cavity (131) is provided on the surface of the outer shell (12) and is in communication with the interior of the observation window (125); the protective glass slide (13) is slidably connected to the inner wall of the glass slide placement cavity (131).

Citation Information

Patent Citations

  • Safety protection device of controller

    CN115589688A

  • Switch protection device for high-voltage circuit and use method of switch protection device

    CN116419515A