Waterproof device of pulse generator
By using waterproof pads and limit slots in the waterproof device of the pulse generator, combined with the sliding mechanism of the baffle and the pull rod, the problem of water damage in the pulse generator in harsh environments is solved, and higher waterproof performance is achieved and maintenance convenience.
Patent Information
- Application Number
- CN202420617235.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-28
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-03-28
AI Technical Summary
When used in harsh environments, existing pulse generators are prone to damage due to water inlet, resulting in reduced use efficiency.
A waterproof device including a housing and a cover is designed, by providing waterproof pads and limit slots on the outer surface of the cover, the square hole is opened using the sliding mechanism of the baffle and the pull rod to prevent dust and moisture from entering, and to fix it through the clamp and spring. The mechanism stabilizes the pulse generator body.
It effectively prevents the pulse generator body from being contaminated with dust and water in use, improves its waterproof performance, and allows for easy disassembly and repair, avoiding internal shaking.
Smart Images
Figure CN222263239U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pulse generators, in particular to a waterproof device for a pulse generator. Background Art
[0002] With the development of modern communication and electronic technology, especially the rapid development of communication technology, the requirements for pulse modulation signals are getting higher and higher. External power supply, flexible setting of pulse parameters, setting of non-periodic pulses, portability and easy operation have become the development direction of pulse signal generators. So far, there are many design schemes for pulse signal generators, but these schemes cannot take into account the technical requirements such as external power supply, flexible setting of pulse parameters, setting of non-periodic pulses, etc.
[0003] The existing Chinese patent publication number is: CN213482678U discloses a pulse generator, which relates to the field of pulse generator technology, including a field signal interface, an input protection circuit, an output protection circuit, a solid-state power relay, an optocoupler isolation circuit, an EtherCAT communication controller, a first EtherCAT communication interface, a second EtherCAT communication interface, and a microcontroller module. The utility model is aimed at the fact that traditional stand-alone pulse generators or bus-based pulse generators cannot meet the high-speed communication and rapid response requirements of the industrial Internet. The utility model provides a pulse signal generator based on high-speed real-time industrial Ethernet, and uses EtherCAT to realize communication between the device and the external control system, thereby realizing high-speed data exchange and stable control. The utility model uses an optocoupler isolation circuit, which effectively isolates the signal when collecting signals due to the harsh environment at the industrial site.
[0004] The above technical solution adopts EtherCAT to realize the communication between the equipment and the external control system, thereby realizing high-speed data exchange and stable control, and adopts optocoupler isolation circuit, which can effectively achieve isolation when collecting signals due to the harsh environment in industrial sites. However, when using it, due to the harsh environment, it is sometimes used on rainy days. There are many circuits and electronic components inside the device, which will cause water damage when water enters, thereby reducing the efficiency of use. Utility Model Content
[0005] The utility model aims to solve the problem that there are many internal circuits and electronic components, which may be damaged by water when water enters.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a waterproof device for a pulse generator, comprising: a shell and a cover, the outer surface of the cover is provided with a square hole, both sides of the inner wall of the square hole are provided with limiting grooves, the insides of the two limiting grooves are slidably connected with baffles, the outer surface of the cover is fixedly connected with waterproof pads all around, the top of the outer surface of the shell is provided with a card slot, and the cover is movably embedded in the card slot.
[0007] The technical effect of adopting the above-mentioned further scheme is: the baffle is pulled to slide inside the limit groove by the small square on the upper surface of the baffle, and the square hole is opened at this time. After opening, the pulse generator body can be controlled by pressing a button. The pulse generator body is placed inside the outer shell and will not be easily contaminated by dust and water, so it is protected.
[0008] As a preferred embodiment, a plurality of clamping holes are provided on the outer surface of the cover, a plurality of U-shaped blocks are fixedly connected to the outer surface of the shell, and pull rods are movably embedded inside the plurality of U-shaped blocks.
[0009] The technical effect of adopting the above further solution is: pulling the pull rod drives the limit block to move, and at this time the clamping rod fixedly connected to the outer surface of the limit block moves to one side.
[0010] As a preferred embodiment, one end of each of the pull rods is fixedly connected to a limiting block, and the outer surfaces of each of the limiting blocks are fixedly connected to a spring.
[0011] The technical effect of adopting the above further solution is: the spring pair limits the limit block, so that when the clamping rod is not subjected to external force, the clamping rod is firmly clamped inside the clamping hole to fix the cover.
[0012] As a preferred implementation, one end of each of the plurality of springs is fixedly connected to the outer surface of each of the plurality of U-shaped blocks, and the plurality of limit blocks are movably connected to the outer surface of the housing.
[0013] The technical effect of adopting the above further solution is: the card rod is disengaged from the inside of the card hole, the cover is pulled up, and the cover is disengaged from the inside of the card slot.
[0014] As a preferred embodiment, outer surfaces of the plurality of limit blocks away from the plurality of springs are fixedly connected with clamping rods, and the plurality of clamping rods are movably embedded in the interior of the housing.
[0015] The technical effect of adopting the above further solution is that the movement of the card rod inside the housing can limit the card rod and prevent the card rod from being offset when moving.
[0016] As a preferred implementation, the plurality of clamping rods are movably embedded in the plurality of clamping holes, and two sliding grooves are provided on both sides of the inner wall of the shell.
[0017] The technical effect of adopting the above further solution is that the clamping plate can be limited by sliding inside the slide groove, and the clamping plate is more stable when clamping the pulse generator body.
[0018] As a preferred embodiment, the plurality of slide grooves are evenly divided into two groups, the interiors of the two groups of slide grooves are slidably connected with clamping plates, and the outer surfaces of the two clamping plates on opposite sides are fixedly connected with two springs 2.
[0019] The technical effect of adopting the above further solution is: the elastic force of the second spring can limit the clamping plate, so that the clamping plate fixes the pulse generator body and prevents the pulse generator body from shaking inside the shell.
[0020] As a preferred embodiment, one end of the plurality of springs is fixedly connected to the inner wall of the outer shell, the outer surfaces of the opposite sides of the two clamps are movably connected with the pulse generator body, and a plurality of buttons are arranged on the top of the outer surface of the pulse generator body, and the plurality of buttons are located directly below the square hole.
[0021] The technical effect of adopting the above further scheme is: the baffle is pulled to slide inside the limit groove by the small square on the upper surface of the baffle, and the square hole is opened at this time. After opening, the pulse generator body can be controlled by pressing a button.
[0022] Compared with the prior art, the advantages and positive effects of the utility model are:
[0023] 1. When the utility model is in use, the baffle is pulled to slide inside the limit groove by the small square on the upper surface of the baffle, and the square hole is opened at this time. After opening, the pulse generator body can be controlled by pressing a button. The pulse generator body is placed inside the shell and will not be easily contaminated by dust and water, so it is protected. A plurality of waterproof pads are arranged on the surface of the cover, and the waterproof pads are embedded in the card slot to prevent moisture from entering the inside of the shell, which has a certain waterproof effect.
[0024] 2. When the utility model is in use, the pull rod is pulled to drive the limit block to move. At this time, the clamping rod fixedly connected to the outer surface of the limit block moves to one side. After the movement, the clamping rod is disengaged from the inside of the clamping hole, and the cover is pulled upward to disengage from the inside of the clamping slot. Then, the clamping plates are pushed to both sides. At this time, the pulse generator body is picked up and can be disassembled for repair or replacement and maintenance. A second spring is provided to limit the clamping plate, and the clamping plate can fix the pulse generator body to prevent the pulse generator body from shaking inside the shell. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1The utility model provides a three-dimensional structural schematic diagram of a waterproof device for a pulse generator;
[0026] Figure 2 This is a schematic diagram of the enlarged structure of the waterproof device of a pulse generator proposed by the utility model;
[0027] Figure 3 The utility model provides a schematic diagram of the internal structure of a waterproof device for a pulse generator;
[0028] Figure 4 The utility model provides an enlarged structural schematic diagram of a clamping rod of a waterproof device for a pulse generator.
[0029] Legend: 101, housing; 102, U-shaped block; 103, pull rod; 104, spring one; 105, limit block; 106, clamping rod; 107, clamping slot; 108, slide slot; 109, spring two; 110, clamping plate; 111, pulse generator body; 112, button; 113, cover; 114, clamping hole; 115, waterproof pad; 116, square hole; 117, limit slot; 118, baffle. DETAILED DESCRIPTION
[0030] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0031] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0032] See also Figure 1-4 The utility model provides a waterproof device for a pulse generator, including: a shell 101 and a cover 113, a square hole 116 is provided on the outer surface of the cover 113, and limiting grooves 117 are provided on both sides of the inner wall of the square hole 116, and baffles 118 are slidably connected inside the two limiting grooves 117, and waterproof pads 115 are fixedly connected to the outer surface of the cover 113 on all sides, and a card slot 107 is provided on the top of the outer surface of the shell 101. The cover 113 is movably embedded in the card slot 107. The baffle 118 is pulled to slide inside the limiting groove 117 by a small square on the upper surface of the baffle 118. At this time, the square hole 116 is opened. After opening, the pulse generator body 111 can be controlled by pressing the button 112. The pulse generator body 111 is placed inside the shell 101 and will not be easily contaminated by dust and water, so it is protected.
[0033] like Figure 1-4 As shown, a plurality of latch holes 114 are provided on the outer surface of the cover 113, a plurality of U-shaped blocks 102 are fixedly connected to the outer surface of the housing 101, and a pull rod 103 is movably embedded inside the plurality of U-shaped blocks 102. Pulling the pull rod 103 drives the limit block 105 to move, and at this time, the latch rod 106 fixedly connected to the outer surface of the limit block 105 moves to one side.
[0034] like Figure 1-4 As shown, one end of the plurality of pull rods 103 is fixedly connected to a limiting block 105, and the outer surfaces of the plurality of limiting blocks 105 are fixedly connected to a spring 104, and the spring 104 limits the limiting block 105, so that when the locking rod 106 is not subjected to external force, the locking rod 106 is firmly stuck in the inside of the locking hole 114 to fix the cover 113.
[0035] like Figure 1-4 As shown, one end of multiple springs 104 is fixedly connected to the outer surface of multiple U-shaped blocks 102, multiple limit blocks 105 are movably connected to the outer surface of the shell 101, the card rod 106 is disengaged from the inside of the card hole 114, and the cover 113 is pulled upward, and the cover 113 is disengaged from the inside of the card slot 107.
[0036] like Figure 1-4 As shown, the outer surfaces of the plurality of limit blocks 105 away from the plurality of springs 104 are fixedly connected with a clamping rod 106, and the plurality of clamping rods 106 are movably embedded in the interior of the housing 101. The movement of the clamping rod 106 in the interior of the housing 101 can limit the clamping rod 106 to prevent the clamping rod 106 from being offset when moving.
[0037] like Figure 1-4 As shown, multiple clamping rods 106 are movably embedded in multiple clamping holes 114, and two sliding grooves 108 are provided on both sides of the inner wall of the shell 101. The clamping plate 110 slides inside the sliding groove 108 to limit the clamping plate 110, and the clamping plate 110 is more stable when clamping the pulse generator body 111.
[0038] like Figure 1-4 As shown, a plurality of slide grooves 108 are evenly divided into two groups, and the interiors of the two groups of slide grooves 108 are slidably connected with clamps 110, and the outer surfaces of the two clamps 110 on the opposite sides are fixedly connected with two springs 109. The elastic force of the springs 109 can limit the clamps 110, so that the clamps 110 can fix the pulse generator body 111 to prevent the pulse generator body 111 from shaking inside the shell 101.
[0039] like Figure 1-4As shown, one end of a plurality of springs 109 is fixedly connected to the inner wall of the housing 101, and the outer surfaces of the opposite sides of the two clamps 110 are movably connected with a pulse generator body 111. A plurality of buttons 112 are arranged on the top of the outer surface of the pulse generator body 111, and the plurality of buttons 112 are located directly below the square hole 116. The baffle 118 is pulled to slide inside the limiting groove 117 by the small square blocks on the upper surface of the baffle 118, and the square hole 116 is opened at this time. After opening, the pulse generator body 111 can be controlled by pressing the button 112.
[0040] Working principle: When in use, the baffle 118 is pulled by the small square on the upper surface of the baffle 118 to slide inside the limit groove 117, and the square hole 116 is opened. After opening, the pulse generator body 111 can be controlled by pressing the button 112. The pulse generator body 111 is placed inside the shell 101 and will not be easily contaminated by dust and water, and is protected. At this time, the pull rod 103 is pulled to drive the limit block 105 to move. At this time, the card rod 106 fixedly connected to the outer surface of the limit block 105 moves to one side. After moving, the card rod 106 is detached from the inside of the card hole 114, and the cover 113 is pulled up. The sub-plate 113 is disengaged from the interior of the card slot 107, and then the clamping plate 110 is pushed to both sides. At this time, the pulse generator body 111 is picked up and the pulse generator body 111 can be disassembled for repair or replacement and maintenance. The spring 109 is provided to limit the clamping plate 110, and the clamping plate 110 can fix the pulse generator body 111 to prevent the pulse generator body 111 from shaking inside the shell 101. A plurality of waterproof pads 115 are provided on the surface of the cover 113. The waterproof pads 115 are embedded in the interior of the card slot 107 to prevent moisture from entering the interior of the shell 101, and have a certain waterproof effect.
[0041] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A waterproof device for a pulse generator, characterized in that: include: A shell (101) and a cover (113), wherein a square hole (116) is provided on the outer surface of the cover (113), and limiting grooves (117) are provided on both sides of the inner wall of the square hole (116), and baffles (118) are slidably connected inside the two limiting grooves (117), and waterproof pads (115) are fixedly connected around the outer surface of the cover (113), and a card slot (107) is provided on the top of the outer surface of the shell (101), and the cover (113) is movably embedded in the card slot (107).
2. The waterproof device for a pulse generator according to claim 1, characterized in that: The outer surface of the cover (113) is provided with a plurality of locking holes (114); the outer surface of the housing (101) is fixedly connected with a plurality of U-shaped blocks (102); and pull rods (103) are movably embedded inside the plurality of U-shaped blocks (102).
3. The waterproof device for a pulse generator according to claim 2, characterized in that: One end of the plurality of pull rods (103) is fixedly connected to a limiting block (105), and the outer surfaces of the plurality of limiting blocks (105) are fixedly connected to a spring one (104).
4. A waterproof device for a pulse generator according to claim 3, characterized in that: One end of each of the plurality of springs (104) is fixedly connected to the outer surface of the plurality of U-shaped blocks (102), and the plurality of limit blocks (105) are movably connected to the outer surface of the housing (101).
5. The waterproof device for a pulse generator according to claim 4, characterized in that: The outer surfaces of the plurality of limit blocks (105) away from the plurality of springs (104) are all fixedly connected to a clamping rod (106), and the plurality of clamping rods (106) are all movably embedded in the interior of the housing (101).
6. The waterproof device for a pulse generator according to claim 5, characterized in that: The plurality of clamping rods (106) are movably embedded in the plurality of clamping holes (114), and two sliding grooves (108) are provided on both sides of the inner wall of the housing (101).
7. The waterproof device for a pulse generator according to claim 6, characterized in that: The plurality of slide grooves (108) are evenly divided into two groups, the interiors of the two groups of slide grooves (108) are slidably connected with clamping plates (110), and the outer surfaces of the two clamping plates (110) on opposite sides are fixedly connected with two springs 2 (109).
8. The waterproof device for a pulse generator according to claim 7, characterized in that: One end of the plurality of springs (109) is fixedly connected to the inner wall of the outer shell (101), and the outer surfaces of the two clamps (110) on the opposite side are movably connected to a pulse generator body (111), and a plurality of buttons (112) are arranged on the top of the outer surface of the pulse generator body (111), and the plurality of buttons (112) are located directly below the square hole (116).