A signal isolator auxiliary disassembly and assembly structure
Patent Information
- Application Number
- CN202522461763.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-20
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-11-20
AI Technical Summary
上述实用新型的信号隔离器虽然能够通过夹座、滑动刀片和固定刀片将导线的绝缘层隔开,从而稳定的进行电传输,但是上述实用新型在安装时采用传统的螺丝固定,那么安装时需要螺丝刀反复松紧,导致单次维护效率耗时较长,从而降低维护或修理隔离器的效率
[0014]1.当需要将信号隔离器进行安装时,首先将楔形块插入安装板开设的楔形槽内壁,此时,连接块沿着安装板的滑槽内壁进行滑动,而固定连接在连接块外壁的隔离器主体随连接块一同移动,当楔形块到底安装板的楔形槽底部时,拆装机构将楔形块进行固定,以此对信号隔离器进行安装,当需要对信号隔离器进行维系或更换时,同样通过拆装机构对楔形块进行解锁,并将楔形块抽出即可,在安装或拆卸隔离器主体前,可通过防静电机构将工作人员所携带的静电去除,由此,节省了安装和拆卸隔离器主体的时间以提高维护效率,并且通过防静电机构可提前泄防人体静电以保护隔离器主体。
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Figure CN224890959U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of signal isolator disassembly and assembly technology, and in particular to an auxiliary disassembly and assembly structure for signal isolators. Background Technology
[0002] In existing technologies, a signal isolator is a device that provides electrical isolation in industrial automation systems. Its core function is to electrically isolate input signals from output signals, block the transmission path of noise and interference signals, and prevent signal distortion or equipment damage caused by grounding loops, surges, and other factors.
[0003] A search revealed a Chinese utility model patent with publication number CN220474914U, which discloses a signal isolator. This utility model includes an isolator body with multiple connection ports. Each connection port has a sliding blade that can slide up and down. Inside each connection port is a clamp that cooperates with the sliding blade to cut the outer insulation layer of the cable. The clamp and the sliding blade work together to clamp the conductor inside the cable, achieving electrical connection. The clamp is driven by a screw mounted on the isolator body. While this signal isolator can stably transmit electricity by separating the insulation layer of the wire through the clamp, sliding blade, and fixed blade, it uses traditional screw fixing during installation. This requires repeated tightening and loosening of the screwdriver, resulting in a long maintenance time and reducing the efficiency of maintaining or repairing the isolator. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an auxiliary disassembly and assembly structure for a signal isolator.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A signal isolator auxiliary disassembly and assembly structure includes a mounting plate. The inner wall of the mounting plate is provided with a disassembly and assembly mechanism. A wedge block is slidably connected to the inner wall of the wedge groove. A connecting block is fixedly connected to one side of the wedge block, and the connecting block slides in cooperation with the sliding groove of the mounting plate. The isolator body is fixedly connected to one side of the connecting block. An anti-static mechanism is provided on one side of the mounting plate.
[0007] As a further improvement of this utility model: the mounting plate has a wedge-shaped groove on top, and the cross-sectional area of the wedge-shaped groove continuously decreases along the depth direction, and a sliding groove is provided on one side of the mounting plate.
[0008] As a further embodiment of this utility model: the disassembly and assembly mechanism includes a first spring, a fixing pin, a fixing seat, a second spring, a push rod, a push block and a slider, and a guide groove is provided on one side of the mounting plate, and square holes are provided on both sides of the inner wall of the wedge-shaped groove.
[0009] As a further embodiment of this utility model: the first spring is fixedly connected to the inner wall of the wedge block, the fixing pin is fixedly connected to one end of the first spring, the fixing seat is fixedly connected to one side of the mounting plate, and the second spring is fixedly connected to one side of the inner wall of the fixing seat.
[0010] As a further embodiment of this utility model: the push block is fixedly connected to one end of the spring, the slider is fixedly connected to one side of the push block, and the slider slides in cooperation with the guide groove, and the push rod is fixedly connected to one side of the push block.
[0011] As a further embodiment of this utility model: the antistatic mechanism includes a metal terminal, a spring pin, and a wire, with the spring pin embedded in one side of the mounting plate.
[0012] As a further embodiment of this utility model: the metal terminal is fixedly connected to one end of the spring pin, the wire is inserted into the inner wall of the mounting plate, and the wire is electrically connected to the spring pin and the wire is electrically connected to the external grounding device.
[0013] Compared with the prior art, this utility model provides an auxiliary disassembly and assembly structure for a signal isolator, which has the following beneficial effects:
[0014] 1. When installing a signal isolator, first insert the wedge block into the inner wall of the wedge groove in the mounting plate. At this time, the connecting block slides along the inner wall of the groove in the mounting plate, while the isolator body, which is fixedly connected to the outer wall of the connecting block, moves together with the connecting block. When the wedge block reaches the bottom of the wedge groove in the mounting plate, the disassembly and assembly mechanism fixes the wedge block, thus installing the signal isolator. When the signal isolator needs to be maintained or replaced, the wedge block is unlocked through the disassembly and assembly mechanism and then pulled out. Before installing or disassembling the isolator body, the static electricity carried by the personnel can be removed through the anti-static mechanism. This saves time in installing and disassembling the isolator body, improving maintenance efficiency. Furthermore, the anti-static mechanism can discharge static electricity from the human body in advance to protect the isolator body.
[0015] 2. When installing the isolator body, first install the mounting plate at the target position. Then, insert the wedge block with the connecting block and isolator body into the wedge groove at the top of the mounting plate. As the wedge block gradually approaches the bottom of the wedge groove, the fixing pin that fits into the wedge groove is compressed, simultaneously compressing the first spring inward. With the insertion of the wedge block, the fixing pin enters the inner wall of the wedge block until it passes through the square hole in the inner wall of the wedge groove. At this point, the first spring releases its elastic force, pushing the fixing pin back to its original position, allowing it to enter the square hole. This completes the installation. When replacing or repairing the isolator body, move the two push blocks in opposite directions. At this time, the slider slides on the inner wall of the guide groove on one side of the mounting plate. As the push blocks move, they gradually stretch the second spring, causing the push rod to push the fixing pin. The fixing pin then compresses the first spring. Subsequently, the wedge block is pulled upwards, and the push blocks are released simultaneously, thus completing the disassembly. This eliminates the need for external tools to install or disassemble the isolator body, improving the efficiency of maintenance and repair. At the same time, the wedge block and the inclined surface of the wedge groove automatically align, saving adjustment time.
[0016] 3. When it is necessary to remove static electricity carried by the operator, the operator presses the metal terminal with the fingertip, causing the metal terminal to push the moving end of the spring pin to compress its stroke. This allows the static charge carried by the human body to be conducted through the metal terminal to the spring pin. Then, the charge is conducted through the spring pin to the wire, and finally conducted to the ground through the external grounding device. In this way, static electricity can be discharged directly without wearing additional equipment, thus preventing the components inside the isolator from failing or degrading due to static voltage.
[0017] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description
[0018] Figure 1 This is a front view of an auxiliary disassembly and assembly structure for a signal isolator proposed in this utility model;
[0019] Figure 2 This is a cross-sectional view of an auxiliary disassembly and assembly structure for a signal isolator proposed in this utility model;
[0020] Figure 3 This is an exploded view of the disassembly and assembly mechanism in the auxiliary disassembly and assembly structure of a signal isolator proposed in this utility model;
[0021] Figure 4 for Figure 3 Detailed image of the explosion at point A;
[0022] Figure 5 This is an exploded view of the anti-static mechanism in the auxiliary disassembly and assembly structure of a signal isolator proposed in this utility model.
[0023] In the diagram: 1. Mounting plate; 2. Disassembly and assembly mechanism; 3. Isolator body; 4. Wedge block; 5. Anti-static mechanism; 6. Connecting block; 201. Spring 1; 202. Fixing pin; 203. Fixing seat; 204. Spring 2; 205. Push rod; 206. Push block; 207. Slider; 501. Metal terminal; 502. Spring pin; 503. Wire. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0027] A signal isolator assisted disassembly and assembly structure, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the device includes a mounting plate 1, which has a wedge-shaped groove on its top, and the cross-sectional area of the wedge-shaped groove continuously decreases along the depth direction. A sliding groove is provided on one side of the mounting plate 1. A disassembly and assembly mechanism 2 is provided on the inner wall of the mounting plate 1. A wedge-shaped block 4 is slidably connected to the inner wall of the wedge-shaped groove. A connecting block 6 is fixedly connected to one side of the wedge-shaped block 4, and the connecting block 6 slides in cooperation with the sliding groove of the mounting plate 1. An isolator body 3 is fixedly connected to one side of the connecting block 6. An anti-static mechanism 5 is provided on one side of the mounting plate 1.
[0028] When the signal isolator needs to be installed, the wedge block 4 is first inserted into the inner wall of the wedge groove opened in the mounting plate 1. At this time, the connecting block 6 slides along the inner wall of the groove of the mounting plate 1, and the isolator body 3, which is fixedly connected to the outer wall of the connecting block 6, moves together with the connecting block 6.
[0029] When the wedge block 4 reaches the bottom of the wedge groove of the mounting plate 1, the disassembly and assembly mechanism 2 fixes the wedge block 4 to install the signal isolator. When the signal isolator needs to be maintained or replaced, the wedge block 4 can be unlocked and pulled out through the disassembly and assembly mechanism 2.
[0030] Before installing or removing the isolator body 3, the static electricity carried by the personnel can be removed by the anti-static mechanism 5. This saves time in installing and removing the isolator body 3 and improves maintenance efficiency. In addition, the anti-static mechanism 5 can release static electricity from the human body in advance to protect the isolator body 3.
[0031] In order to enable the installation and removal of the isolator body 3, such as Figure 3 and Figure 4 As shown, the disassembly and assembly mechanism 2 includes a first spring 201, a fixing pin 202, a fixing seat 203, a second spring 204, a push rod 205, a push block 206, and a slider 207. A guide groove is provided on one side of the mounting plate 1, and square holes are provided on both sides of the inner wall of the wedge-shaped groove. The first spring 201 is fixedly connected to the inner wall of the wedge-shaped block 4, the fixing pin 202 is fixedly connected to one end of the first spring 201, the fixing seat 203 is fixedly connected to one side of the mounting plate 1, the second spring 204 is fixedly connected to one side of the inner wall of the fixing seat 203, the push block 206 is fixedly connected to one end of the second spring 204, the slider 207 is fixedly connected to one side of the push block 206, and the slider 207 slides with the guide groove. The push rod 205 is fixedly connected to one side of the push block 206.
[0032] When it is necessary to install the isolator body 3, first install the mounting plate 1 at the target position, and then insert the wedge block 4 with the connecting block 6 and the isolator body 3 into the wedge groove at the top of the mounting plate 1. As the wedge block 4 gradually approaches the bottom of the wedge groove, the fixing pin 202 that is in contact with the wedge groove is squeezed, and at the same time, the spring 201 is squeezed inward. As the wedge block 4 is inserted, the fixing pin 202 enters the inner wall of the wedge block 4 until the fixing pin 202 passes through the square hole in the inner wall of the wedge groove. The spring 201 releases its elastic force and pushes the fixing pin 202 to reset, so that the fixing pin 202 enters the square hole, thus completing the installation.
[0033] When it is necessary to replace or repair the isolator body 3, move the two push blocks 206 so that they move in opposite directions. At this time, the slider 207 slides on the inner wall of the guide groove on one side of the mounting plate 1. As the push blocks 206 move, they gradually stretch the second spring 204, causing the push rod 205 to push the fixing pin 202. At this time, the fixing pin 202 squeezes the first spring 201. Then, the wedge block 4 is pulled up and the push blocks 206 are released, thus completing the disassembly. This eliminates the need to rely on external tools to install or disassemble the isolator body 3, improving the efficiency of maintenance and repair. At the same time, the wedge block 4 and the inclined surface of the wedge groove automatically align, saving adjustment time.
[0034] To remove static electricity carried by staff, such as Figure 5 As shown, the antistatic mechanism 5 includes a metal terminal 501, a spring pin 502, and a wire 503. The spring pin 502 is embedded in one side of the mounting plate 1, the metal terminal 501 is fixedly connected to one end of the spring pin 502, the wire 503 is inserted into the inner wall of the mounting plate 1, and the wire 503 is electrically connected to the spring pin 502 and to an external grounding device.
[0035] When it is necessary to remove static electricity carried by the operator, the operator presses the metal terminal 501 with the pad of their finger, causing the metal terminal 501 to push the movable end of the spring pin 502 to compress its stroke. This allows the static charge carried by the human body to be conducted through the metal terminal 501 to the spring pin 502. Then, the charge is conducted through the spring pin 502 to the wire 503, and finally to the ground through the external grounding device. In this way, static electricity can be discharged directly without wearing additional equipment, thus preventing the components inside the isolator body 3 from failing or degrading due to static voltage.
[0036] Working principle: When the signal isolator needs to be installed, the wedge block 4 is first inserted into the inner wall of the wedge groove opened in the mounting plate 1. At this time, the connecting block 6 slides along the inner wall of the groove of the mounting plate 1, and the isolator body 3, which is fixedly connected to the outer wall of the connecting block 6, moves together with the connecting block 6.
[0037] When the wedge block 4 reaches the bottom of the wedge groove of the mounting plate 1, the disassembly and assembly mechanism 2 fixes the wedge block 4 to install the signal isolator. When the signal isolator needs to be maintained or replaced, the wedge block 4 can be unlocked and pulled out through the disassembly and assembly mechanism 2.
[0038] Before installing or disassembling the isolator body 3, static electricity carried by the personnel can be removed through the anti-static mechanism 5.
[0039] When it is necessary to install the isolator body 3, first install the mounting plate 1 at the target position, and then insert the wedge block 4 with the connecting block 6 and the isolator body 3 into the wedge groove at the top of the mounting plate 1. As the wedge block 4 gradually approaches the bottom of the wedge groove, the fixing pin 202 that is in contact with the wedge groove is squeezed, and at the same time, the spring 201 is squeezed inward. As the wedge block 4 is inserted, the fixing pin 202 enters the inner wall of the wedge block 4 until the fixing pin 202 passes through the square hole in the inner wall of the wedge groove. The spring 201 releases its elastic force and pushes the fixing pin 202 to reset, so that the fixing pin 202 enters the square hole, thus completing the installation.
[0040] When it is necessary to replace or repair the isolator body 3, move the two push blocks 206 in opposite directions. At this time, the slider 207 slides on the inner wall of the guide groove on one side of the mounting plate 1. As the push blocks 206 move, they gradually stretch the second spring 204, causing the push rod 205 to push the fixing pin 202. The fixing pin 202 then compresses the first spring 201. Subsequently, the wedge block 4 is pulled upwards, and the push blocks 206 are released, thus completing the disassembly.
[0041] When it is necessary to remove static electricity carried by the staff, the operator presses the metal terminal 501 with the pad of his finger, causing the metal terminal 501 to push the movable end of the spring pin 502 to compress its stroke. This allows the static charge carried by the human body to be conducted through the metal terminal 501 to the spring pin 502. Then, the charge is conducted through the spring pin 502 to the wire 503, and finally to the ground through an external grounding device.
[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A signal isolator assisted disassembly and assembly structure, comprising a mounting plate (1), characterized in that, The inner wall of the mounting plate (1) is provided with a disassembly and assembly mechanism (2), a wedge block (4) is slidably connected to the inner wall of the wedge groove, a connecting block (6) is fixedly connected to one side of the wedge block (4), and the connecting block (6) slides in cooperation with the sliding groove of the mounting plate (1). The isolator body (3) is fixedly connected to one side of the connecting block (6), and an anti-static mechanism (5) is provided on one side of the mounting plate (1).
2. The signal isolator auxiliary disassembly and assembly structure according to claim 1, characterized in that, The mounting plate (1) has a wedge-shaped groove on top, and the cross-sectional area of the wedge-shaped groove decreases continuously along the depth direction. A sliding groove is provided on one side of the mounting plate (1).
3. The signal isolator auxiliary disassembly and assembly structure according to claim 1, characterized in that, The disassembly and assembly mechanism (2) includes spring one (201), fixing pin (202), fixing seat (203), spring two (204), push rod (205), push block (206) and slider (207), and a guide groove is provided on one side of the mounting plate (1), and square holes are provided on both sides of the inner wall of the wedge groove.
4. The signal isolator auxiliary disassembly and assembly structure according to claim 3, characterized in that, The first spring (201) is fixedly connected to the inner wall of the wedge block (4), the fixing pin (202) is fixedly connected to one end of the first spring (201), the fixing seat (203) is fixedly connected to one side of the mounting plate (1), and the second spring (204) is fixedly connected to one side of the inner wall of the fixing seat (203).
5. The signal isolator auxiliary disassembly and assembly structure according to claim 3, characterized in that, The push block (206) is fixedly connected to one end of the second spring (204), the slider (207) is fixedly connected to one side of the push block (206), and the slider (207) slides with the guide groove. The push rod (205) is fixedly connected to one side of the push block (206).
6. The signal isolator auxiliary disassembly and assembly structure according to claim 1, characterized in that, The antistatic mechanism (5) includes a metal terminal (501), a spring pin (502) and a wire (503), and the spring pin (502) is embedded in one side of the mounting plate (1).
7. The signal isolator auxiliary disassembly and assembly structure according to claim 6, characterized in that, The metal terminal (501) is fixedly connected to one end of the spring pin (502), the wire (503) is inserted into the inner wall of the mounting plate (1), and the wire (503) is electrically connected to the spring pin (502) and the wire (503) is electrically connected to the external grounding device.
Citation Information
Patent Citations
Signal isolator
CN220474914U