Connector split jig
By designing a top stop block and a detection unlocking position block in the connector disassembly fixture, the problem of the elastic latch not disengaging properly is solved, achieving safe disassembly and extended service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LOTES ZHONGSHAN CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-06-19
AI Technical Summary
Existing connector disassembly fixtures make it difficult to determine whether the elastic locking mechanism has completely disengaged during the disassembly process, leading to damage to the elastic locking mechanism and the inability to re-engage, resulting in economic losses.
Design a connector disassembly fixture. The top stop of the unlocking block blocks the movement of the lifting block at the initial position. After the unlocking block pushes the elastic latch to disengage from the latch, it moves to the unlocking position. The pressure rod drives the lifting block and the push plate to disassemble the connector. It is determined whether the pressure rod can move to detect whether the latch is disengaged.
Ensure that the lifting block and push plate move only after the elastic latch has completely disengaged, protecting the latch from damage, improving operational efficiency, extending latch life, and avoiding economic losses.
Smart Images

Figure CN224384778U_ABST
Abstract
Description
[Technical Field]
[0001] This utility model relates to the field of connector disassembly fixture technology, and in particular to a connector disassembly fixture that detects the elastic latch disengaging from its position before disassembling. [Background Technology]
[0002] A connector disassembly fixture is a fixture used to separate a first connector and a second connector that are connected and elastically snapped together. As connectors are becoming smaller and lighter, it is very inconvenient to manually disassemble some small connectors. Moreover, manual disassembly is also limited by the surrounding space and the usage scenario. At this time, it is necessary to use a connector disassembly fixture to perform the disassembly action.
[0003] Existing connector disassembly jigs typically have an unlocking block fixed to a base and a push plate that can move relative to the base. Since the first and second connectors are secured by an elastic latch, disassembly using the jig requires pressing the unlocking block against the elastic latch to deform it and disengage it. Simultaneously, the user manually pushes the base against the first connector and the push plate against the second connector, moving the push plate relative to the base to disengage the first and second connectors. However, in actual use, it's difficult to visually determine whether the unlocking block has completely disengaged the elastic latch; it relies on intuition. Therefore, the first and second connectors are often disengaged while the elastic latch is still partially engaged, damaging the elastic latch and preventing further disengagement, resulting in economic losses.
[0004] Therefore, it is necessary to design an improved connector disassembly fixture to overcome the above problems. [Utility Model Content]
[0005] To address the problems encountered in the background technology, the present invention aims to provide a connector disassembly fixture. When the unlocking block is in the initial position, the top stop portion at least partially blocks the stop block in the first direction to prevent the movement of the lifting block. The unlocking block pushes against the elastic lock until the first connector and the second connector are disengaged. The unlocking block is pushed from the initial position to the unlocking position by the reaction force of the elastic lock. When the unlocking block is in the unlocking position, the top stop portion is misaligned with the stop block in the first direction. Only then can the lifting block and the push plate be moved by the pressure rod to disassemble the engaged first connector and the second connector. By judging whether the pressure rod can drive the lifting block to move, it can be determined whether the unlocking block has reached the unlocking position, and thus it can be detected whether the elastic lock is in the disengaged state, thereby solving the problem of disassembling the first connector and the second connector before the elastic lock is in the disengaged state.
[0006] To achieve the above objectives, the present invention employs the following technical means:
[0007] A connector disassembly fixture has intersecting first and second directions. The connector disassembly fixture is used to separate a first connector and a second connector engaged by an elastic latch along the first direction. The connector disassembly fixture includes:
[0008] Base;
[0009] A lifting block passes through the base and is movable relative to the base along a first direction; the lifting block has a channel along the first direction, and a stop block is protruding on at least one side of the channel;
[0010] A pressure rod is rotatably connected to the base, and the pressure rod is directly or indirectly connected to the lifting block. The rotation of the pressure rod drives the lifting block to move relative to the base in a first direction.
[0011] The push plate is fixedly connected to the lifting block;
[0012] An unlocking block is movably mounted on the base. The unlocking block has an unlocking portion and a stop portion at each end in the second direction. The unlocking portion is used to push against the elastic latch in the second direction to cause it to elastically deform and disengage. The stop portion is located on the side of the unlocking block near the lifting block.
[0013] An elastic element, the two ends of which are respectively connected to the unlocking block and the base;
[0014] The unlocking block moves relative to the base in a second direction between an initial position and an unlocked position. When the unlocking block is in the initial position, the top stop at least partially blocks the stop block in a first direction to prevent the lifting block from moving. The unlocking block pushes against the elastic latch until the first connector and the second connector disengage. The unlocking block moves from the initial position to the unlocked position. When the unlocking block is in the unlocked position, the top stop is offset from the stop block in a first direction. The pressure rod can rotate in a first direction to drive the lifting block and the push plate to move relative to the base together. The base and the push plate respectively push against the first connector and the second connector to separate the inserted first connector and the second connector.
[0015] In one embodiment, the connector disassembly fixture further has a third direction, wherein the first direction, the second direction, and the third direction intersect each other;
[0016] The base has a mounting groove extending in a second direction. One end of the mounting groove is connected to the outside of the base, and the other end of the mounting groove is connected to the channel. The unlocking block also includes an extension portion slidably disposed in the mounting groove. The extension portion is located between the unlocking portion and the top stop portion, and the extension portion passes through the base in the second direction. The extension portion includes a first segment and a second segment connecting the first segment and the top stop portion. In the third direction, the width of the second segment is smaller than the width of the top stop portion. When the unlocking block is in the unlocked position, the top stop portion is offset from the stop block and received in the channel, and the second segment moves to the channel and is offset from the stop block in the first direction.
[0017] In one embodiment, in the third direction, the width of the top stop is equal to the width of the first segment; in the second direction, the length of the first segment is greater than the length of the second segment.
[0018] In one embodiment, the mounting groove extends through one side of the base in a first direction so that the extension is exposed in the mounting groove in the first direction, the depth dimension of the mounting groove in the first direction is greater than the height dimension of the extension in the first direction, and the height dimension of the top stop in the first direction is greater than the height dimension of the extension in the first direction.
[0019] The connector disassembly fixture further includes a cover block connected to the base. The cover block covers the mounting groove along a first direction. The cover block partially protrudes into the mounting groove to block the extension in the first direction and blocks the top stop in a second direction when the unlocking block is in the initial position.
[0020] In one embodiment, the connector disassembly fixture further has a third direction, wherein the first direction, the second direction, and the third direction intersect each other;
[0021] The unlocking block also includes a support block located between the unlocking part and the top stop part. The support block is elongated and extends along a third direction. The number of elastic elements is two, and the two elastic elements are arranged opposite each other on both sides of the center line of the support block along a third direction.
[0022] In one embodiment, the unlocking part includes a connecting section and a pushing section connected to the connecting section. The connecting section extends from the support block in a second direction and away from the top stop. The pushing section is connected to the side of the connecting section away from the support block. The pushing section extends in a first direction and is used to push against the elastic latch in the second direction. The dimension of the pushing section in the first direction is larger than the dimension of the connecting section in the first direction.
[0023] In one embodiment, the lifting block includes an insert portion and a limiting portion connected to the insert portion; the insert portion passes through the base in a first direction, the limiting portion is disposed at one end of the insert portion near the pressure rod, the limiting portion and the pressure rod are movably connected by a connecting shaft, and the limiting portion and the base stop to limit the lifting height of the insert portion in the first direction;
[0024] The connector disassembly fixture also includes a reset member, which is elastically supported between the limiting portion and the base.
[0025] In one embodiment, a protective sleeve is provided on the outer side of the interlocking portion, the protective sleeve is detachably connected to the base, and the protective sleeve is located between the interlocking portion and the base;
[0026] The inner wall of the protective sleeve is provided with a guide block, and the outer wall of the insertion part is provided with a guide groove, and the guide block is slidably disposed in the guide groove.
[0027] In one embodiment, the pressure rod extends in a long strip shape and has a circular hole and a strip-shaped hole. The circular hole is located at one end of the pressure rod, and the diameter of the strip-shaped hole along the extension direction of the pressure rod is larger than the diameter of the strip-shaped hole along the direction perpendicular to the extension direction of the pressure rod. The base is provided with a first through hole, and a pivot is provided in the first through hole. The pivot passes through the first through hole of the base and is inserted into the circular hole. The lifting block is provided with a second through hole, and the connecting shaft passes through the second through hole of the lifting block and is inserted into the strip-shaped hole. The strip-shaped hole allows the connecting shaft to move along the extension direction of the pressure rod.
[0028] In one embodiment, the elastic element is a linear spring, and the pressure required for the elastic element to be compressed during the process of the unlocking block moving from the initial position to the unlocking position is greater than the pressure required for the elastic latch to elastically deform and disengage.
[0029] Compared with the prior art, the present invention has the following beneficial effects:
[0030] 1. When the unlocking block is in the initial position, the top stop at least partially blocks the stop block in the first direction. At this time, the lifting block is blocked, the pressure rod cannot drive the lifting block to move, and thus the lifting block cannot drive the push plate to move, that is, the first connector and the second connector that are locked together cannot be separated. When the unlocking block is pushed against the elastic lock until the first connector and the second connector are completely disengaged, the unlocking block is pushed from the initial position to the unlocking position by the reaction force of the elastic lock. When the unlocking block is in the unlocking position, the top stop is offset from the stop block in the first direction, and the top stop no longer blocks the stop block. The lifting block and the push plate can move together in the first direction under the drive of the pressure rod. The base and the push plate push against the first connector and the second connector respectively. The push plate moves relative to the base to separate the locked first connector and the second connector. Since the unlocking block first pushes against the elastic lock until it is completely disengaged from the second connector, After the latch disengages, the unlocking block is pushed from its initial position to the unlocked position by the reaction force of the elastic latch. When the unlocking block is in the unlocked position, it no longer blocks the lifting block, allowing the pressure rod to drive the lifting block and the push plate to move. Therefore, by determining whether the pressure rod can drive the lifting block to move, it can be determined whether the unlocking block has reached the unlocked position. This allows for the detection of whether the elastic latch of the first connector is in the disengaged state from the second connector. This ensures that the movement of the lifting block and the push plate only begins after the elastic latch of the first connector has disengaged from the second connector, thus protecting the elastic latch from damage, increasing its service life, and avoiding economic losses. Furthermore, when the unlocking block is in the unlocked position, the first and second connectors can be disassembled simply by pressing the pressure rod to drive the push plate to move relative to the base seat, replacing the traditional manual pull-out method. This is convenient and improves operational efficiency.
[0031] 2. The extension includes a first section and a second section. In the third direction, the width of the second section is smaller than the width of the top stop. The second section is offset from the stop in the first direction, reducing the width of the second section to avoid obstructing the movement of the stop. This ensures that the unlocking block does not obstruct the movement of the lifting block when it is in the unlocked position, guaranteeing the separation of the first connector and the second connector. Simultaneously, in the third direction, the width of the top stop is equal to the width of the first section, meaning the width of the first section is greater than the width of the second section. When the unlocking block is in its initial position, the top stop will bear an impact load during the process of stopping the lifting block. This impact load will be directly transferred to the extension. By increasing the width of the first section, the load-bearing strength of the first section is improved, preventing breakage of the first section and extending the service life of the unlocking block. The reason why the width of the top stop is equal to the width of the first segment in the third-direction direction is that when the unlocking block is in its initial position, the top stop can partially stop the movement of the lifting block. That is, part of the top stop is located in the mounting groove. At this time, both the top stop and the first segment are located in the mounting groove. If the width of the first segment is smaller than the width of the top stop, there will be a gap between the side of the first segment and the inner wall of the mounting groove, which will not maximize the load-bearing strength of the first segment. If the width of the top stop is smaller than the width of the first segment, there will be a gap between the side of the top stop and the inner wall of the mounting groove. Since part of the top stop is located in the mounting groove and the other part stops the movement of the lifting block, the load on the top stop caused by the lifting block will cause the top stop to generate a certain tilting torque. The gap between the side of the top stop and the inner wall of the mounting groove will increase the tilting degree of the top stop. Therefore, ensuring that the width of the top stop is equal to the width of the first segment in the third-direction direction can maximize the load-bearing strength of the first segment and improve the stability of the top stop when bearing load.
[0032] 3. In the second direction, the length of the first segment is greater than that of the second segment, that is, the length of the second segment in the second direction is reduced. When the top stop bears the impact load of the lifting block, a certain torque will be generated at the second segment. By reducing the length of the second segment in the second direction, the torque length can be effectively reduced, so that greater pressure is required to cause the second segment to bend or break. This is equivalent to increasing the strength of the torque load at the second segment position, and further extending the service life of the unlocking block.
[0033] 4. The unlocking part includes a connecting section and a pushing section. The connecting section extends from the support block along the second direction. The pushing section is connected to the end of the connecting section away from the support block and extends along the first direction. The pushing section is used to push the elastic lock along the second direction. The height dimension of the pushing section in the first direction is greater than the height dimension of the connecting section in the first direction, which is equivalent to increasing the contact area at the contact position between the unlocking part and the elastic lock. By increasing the contact area between the unlocking part and the elastic lock, the pressure load between the unlocking part and the elastic lock is more dispersed, avoiding damage to the unlocking part and the elastic lock during the pushing process due to load concentration.
[0034] 5. The extension slides in the mounting groove. The height of the top stop in the first direction is greater than the height of the extension in the first direction. The cover block covers the position of the extension exposed in the mounting groove along the first direction. The cover block protrudes into the mounting groove to stop the extension in the first direction, preventing the extension from deflecting during sliding. It guides and limits the sliding of the extension, making the unlocking block slide more smoothly relative to the base. In the initial position, the part of the cover block protruding into the mounting groove stops the top stop in the second direction to prevent the unlocking block from coming out of the mounting groove in the second direction. By stopping the unlocking block in both the first and second directions with the cover block, the disassembly and assembly structure of the unlocking block is simplified, facilitating later maintenance and replacement operations.
[0035] 6. The lifting block includes an insertion part and a limiting part that connects to the insertion part. A protective sleeve is provided on the outside of the insertion part. The protective sleeve is detachably connected to the base. The protective sleeve is located between the insertion part and the base, so that the lifting block will not cause wear to the base during movement. After long-term use, when the protective sleeve is worn and deformed, only the protective sleeve structure needs to be replaced. There is no need to replace the entire connector disassembly fixture, which reduces the later maintenance cost. [Attached Image Description]
[0036] Figure 1 This is a schematic diagram of the connector disassembly fixture according to the first embodiment of the present invention;
[0037] Figure 2 for Figure 1 A schematic diagram of the exploded structure of the connector disassembly fixture;
[0038] Figure 3 for Figure 1 A cross-sectional view of the unlock block in its initial position;
[0039] Figure 4 for Figure 1 A cross-sectional view of the unlocking block in the unlocked position;
[0040] Figure 5 for Figure 4A cross-sectional view of the state in which the first connector and the second connector are separated by the rotation of the central pressure rod driving the lifting block and the push plate to move relative to the base;
[0041] Figure 6 for Figure 5 A schematic diagram of the structure in which the lifting block and push plate move relative to the base to separate the first connector from the second connector by rotating the middle pressure rod;
[0042] Figure 7 for Figure 1 Schematic diagram of the central base;
[0043] Figure 8 for Figure 1 Schematic diagram of the lifting block;
[0044] Figure 9 for Figure 1 A schematic diagram of the structure of the elastic element.
[0045] Explanation of reference numerals in the accompanying drawings for specific embodiments:
[0046]
[0047] [Specific Implementation Examples]
[0048] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0049] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0050] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0051] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0052] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0053] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only embodiments.
[0054] It should be noted that, according to Figures 1 to 9As shown, in this embodiment of the invention, the X-axis, Y-axis, and Z-axis intersect each other in pairs. For ease of explanation, the first direction is defined as the X-axis, the second direction as the Y-axis, and the third direction as the Z-axis. In this embodiment, the X-axis and Y-axis are coplanar and perpendicular to each other, and the Z-axis is perpendicular to the common plane of the X and Y axes. The first, second, and third directions are mutually perpendicular. Further explanation: the term "parallel" in this application includes not only absolute parallelism but also approximate parallelism as commonly understood in engineering, such as "parallel" referring to an angle of -1° to 1° between lines, lines and surfaces, or surfaces. Similarly, "perpendicular" also includes not only absolute perpendicularity but also approximate perpendicularity as commonly understood in engineering, such as "perpendicular" referring to an angle of 89° to 91° between lines, lines and surfaces, or surfaces. Equal distances or equal angles include not only absolute equality, but also approximate equality as commonly understood in engineering, which means there can be a certain degree of error, such as a tolerance range of -1% to 1%.
[0055] Please see Figures 1 to 9 The connector splitting fixture 1 of the first embodiment of the present utility model is used to split the first connector 91 and the second connector 92, which are engaged by the elastic latch 910, along a first direction. The first connector 91 is provided with the elastic latch 910 that can produce elastic deformation. The first connector 91 and the second connector 92 are inserted into each other, and the elastic latch 910 and the second connector 92 are latched to fix the first connector 91 and the second connector 92 relative to each other. The connector disassembly fixture 1 includes a base 10, a lifting block 20 that passes through the base 10 and can move relative to the base 10, a pressure rod 30 connecting the base 10 and the lifting block 20, a push plate 40 fixedly connected to the lifting block 20, an unlocking block 50 movably installed on the base 10, and an elastic member 60 connecting the unlocking block 50 and the base 10. The base 10 and the push plate 40 are respectively used to push the first connector 91 and the second connector 92. The pressure rod 30 drives the lifting block 20 and the push plate 40 to move together relative to the base 10. The first connector 91 and the second connector 92 can be disassembled simply by pressing the pressure rod 30 to drive the push plate 40 to move relative to the base 10, which replaces the traditional manual pull-out, making operation convenient and improving operational efficiency.
[0056] Please see Figures 1 to 7The base 10 includes a mounting plate 11, a handle 12 connected to the mounting plate 11, and a boss 13 connected to the mounting plate 11. The mounting plate 11 is generally plate-shaped and serves as the main load-bearing component of the connector disassembly fixture 1. The handle 12 is elongated and positioned on one side of the mounting plate 11 in a second direction, extending from the mounting plate 11 along the second direction and away from the mounting plate 11. The handle 12 is used for hand gripping by the operator. The boss 13 is located on the side of the mounting plate 11 away from the handle 12 and protrudes from the outer edge of the mounting plate 11, serving to push against the first connector 91. In this embodiment, the base 10 has a mounting opening 14 that extends through the mounting plate 11 in a first direction, allowing the lifting block 20 to be inserted. The base 10 has a mounting groove 15 extending in the second direction. One end of the mounting groove 15 is connected to the outside of the base 10, and the other end of the mounting groove 15 is connected to the mounting opening 14. The term "through" here does not mean that the mounting groove 15 penetrates the entire base 10, but rather that the mounting groove 15 extends from the side of the mounting plate 11 near the boss 13 all the way to the mounting opening 14. The mounting groove 15 is connected to the mounting opening 14. The mounting groove 15 is for the unlocking block 50 to be inserted. The mounting groove 15 penetrates one side of the base 10 in the first direction so that the unlocking block 50 is exposed in the mounting groove 15 in the first direction, making it convenient to insert the unlocking block 50 into the mounting groove 15.
[0057] Please see Figures 1 to 6 ,and Figure 8 The lifting block 20 passes through the base 10 and can move relative to the base 10 in a first direction. The movement of the lifting block 20 in the first direction corresponds to the disengagement action of separating the first connector 91 and the second connector 92. That is, when the lifting block 20 is blocked on the base 10 and cannot move relative to it, the first connector 91 and the second connector 92 cannot be separated. In this embodiment, the lifting block 20 includes an insertion part 21 and a limiting part 22 connecting the insertion part 21. The insertion part 21 passes through the base 10 in the first direction and is inserted into the mounting port 14. The limiting part 22 is disposed at one end of the insertion part 21 near the pressure rod 30. The limiting part 22 is used to hinge the lifting block 20 and the pressure rod 30. The limiting part 22 protrudes from the insertion part 21 on the third direction side. The limiting part 22 and the base 10 block the lifting height of the insertion part 21 in the first direction. Specifically, there are two limiting parts 22. The two limiting parts 22 are arranged opposite to each other on both sides of the interpenetrating part 21 in the third direction. The limiting parts 22 on both sides are simultaneously hinged to the pressure rod 30 to ensure the stability of the connection between the lifting block 20 and the pressure rod 30.
[0058] A protective sleeve 23 is fitted over the outer side of the insertion part 21. The protective sleeve 23 is detachably connected to the base 10. The protective sleeve 23 is inserted into the mounting port 14, and the insertion part 21 is inserted into the protective sleeve 23. The protective sleeve 23 is located between the insertion part 21 and the base 10, so that the movement of the lifting block 20 will not directly wear down the base 10. When the protective sleeve 23 wears down after long-term use, maintenance can be performed by replacing the protective sleeve 23, without replacing the entire device, thus reducing maintenance costs. In this embodiment, a guide block 231 protrudes from the inner wall of the protective sleeve 23. The guide block 231 is strip-shaped and extends along the first direction. A guide groove 211 is recessed from the outer wall of the insertion part 21. The guide groove 211 extends along the first direction. The guide block 231 slides in the guide groove 211 to guide the movement of the lifting block 20 and improve the stability of the movement of the lifting block 20.
[0059] The pressure rod 30 is rotatably connected to the base 10. The pressure rod 30 is directly or indirectly connected to the lifting block 20. Direct connection means that the pressure rod 30 is hinged to the lifting block 20 through its own structure. Indirect connection means that the pressure rod 30 is hinged to the lifting block 20 through other components. Understandably, there is no restriction on whether the pressure rod 30 is hinged to the lifting block 20 through other components. It is sufficient to ensure that the rotation of the pressure rod 30 drives the lifting block 20 to move relative to the base 10 in the first direction. In this embodiment, the pressure rod 30 and the limiting part 22 are movably connected via a connecting shaft 24. The pressure rod 30 extends in a long strip shape and has a circular hole 31 and a strip-shaped hole 32. The circular hole 31 is located at one end of the pressure rod 30, and the diameter of the strip-shaped hole 32 along the extension direction of the pressure rod 30 is larger than the diameter of the strip-shaped hole 32 along the direction perpendicular to the extension direction of the pressure rod 30. The base 10 is provided with a first through hole 17, which penetrates the base 10 in a third direction. A pivot 16 is provided in the first through hole 17 and is inserted into the circular hole 31 through the first through hole 17 of the base 10 to press the pressure rod 30 into the circular hole 31. The rod 30 is pivotally connected to the base 10; the lifting block 20 is provided with a second through hole 26, which is a circular through hole that passes through the limiting parts 22 on both sides. The connecting shaft 24 passes through the second through hole 26 on the lifting block 20 and is inserted into the strip hole 32. The strip hole 32 allows the connecting shaft 24 to move along the extension direction of the pressure rod 30. During the rotation of the pressure rod 30, it will generate displacement in the first direction and the second direction. By moving the connecting shaft 24 relative to the pressure rod 30, the displacement generated by the pressure rod 30 in the second direction during the rotation is offset, thereby ensuring that the rotation of the pressure rod 30 is converted into the movement of the lifting block 20 in the first direction.
[0060] The push plate 40 is straight and is arranged side by side with the mounting plate 11 of the base 10. The push plate 40 is fixedly connected to the lifting block 20. When the lifting block 20 moves relative to the base 10, it drives the push plate 40 to move relative to the base 10. In the first direction, the edge of the push plate 40 near the boss 13 is flush with the boss 13 to ensure that the push plate 40 pushes against the second connector 92. The boss 13 pushes against the first connector 91, and the push plate 40 pushes against the second connector 92. The movement of the lifting block 20 will drive the push plate 40 to move relative to the base 10, that is, the push plate 40 and the boss 13 move relative to each other, thereby causing the engaged first connector 91 and second connector 92 to separate. Understandably, no restrictions are placed on the specific structure of the push plate 40 and the boss 13 here. Users can adapt the shape and structure of the push plate 40 and the boss 13 to the shape and structure of the first connector 91 and the second connector 92 that need to be separated according to actual needs, so as to ensure that the boss 13 of the push plate 40 and the base 10 can push against the first connector 91 and the second connector 92 respectively, thereby realizing the separation of the first connector 91 and the second connector 92.
[0061] Please see Figures 1 to 6 ,and Figure 9The unlocking block 50 is movably mounted on the base 10. The unlocking block 50 is used to push against the elastic latch 910 on the first connector 91 to disengage the elastic latch 910 from the second connector 92. The unlocking block 50 includes a support block 51, an unlocking portion 52 connected to the support block 51, an extension portion 53 connected to the support block 51, and a top stop portion 54 connected to the extension portion 53. The unlocking portion 52 and the top stop portion 54 are arranged opposite each other at both ends of the unlocking block 50 in a second direction. The support block 51 is located between the unlocking portion 52 and the top stop portion 54. The support block 51 is elongated and extends along a third direction. The support block 51 is disposed on the outside of the base 10. The support block 51 blocks the base 10 in the second direction to limit the movement of the unlocking block 50 relative to the base 10. The unlocking part 52 is located on the side of the support block 51 away from the base 10. The unlocking part 52 is used to push against the elastic latch 910 along the second direction to cause it to elastically deform and disengage. The unlocking part 52 is aligned with the center line of the support block 51 in the third direction to ensure a balanced force distribution when the unlocking block 50 pushes against the elastic latch 910. The extension part 53 slides in the mounting groove 15 and is located between the unlocking part 52 and the top stop part 54. The extension part 53 extends from the side of the support block 51 away from the unlocking part 52 towards the top stop part 54, passing through the base 10 along the second direction. The top stop part 54 is located on the side of the unlocking block 50 near the lifting block 20. The top stop part 54 is used to stop the lifting block 20 to prevent it from moving relative to the base 10. Specifically, the lifting block 20 has a channel 25 along the first direction, the channel 25 passes through the insertion part 21 along the first direction, the channel 25 is connected to the end of the mounting groove 15, the setting position of the channel 25 corresponds to the setting position of the top stop part 54, so that the part of the unlocking block 50 that passes through the mounting groove 15 can be inserted into the channel 25; at least one side surface of the channel 25 is provided with a stop block 251. The unlocking block 50 moves relative to the base 10 in a second direction between an initial position and an unlocked position. When the unlocking block 50 is in the initial position, the top stop 54 at least partially blocks the stop block 251 in the first direction to prevent the lifting block 20 from moving. The unlocking block 50 pushes against the elastic latch 910 until the first connector 91 and the second connector 92 disengage. The unlocking block 50 moves from the initial position to the unlocked position. When the unlocking block 50 is in the unlocked position, the top stop 54 is offset from the stop block 251 in the first direction. The pressure rod 30 can rotate in the first direction to drive the lifting block 20 and the push plate 40 to move relative to the base 10 together. The base 10 and the push plate 40 push against the first connector 91 and the second connector 92 respectively to separate the first connector 91 and the second connector 92 that are inserted into each other.
[0062] When the unlocking block 50 pushes against the elastic latch 910 in its initial position, the elastic latch 910 deforms elastically before the elastic element 60. That is, when the operator holds the base 10 to separate the engaged first connector 91 and second connector 92, the operator applies a pushing force to press the unlocking block 50 against the elastic latch 910 of the first connector 91. The elastic latch 910 deforms first until it disengages from the second connector 92. At this time, if the pushing force is continued, the elastic latch 910 maintains its deformed state and pushes the unlocking block 50 from its initial position to the unlocking position. When the unlocking block 50 is in the unlocking position, the top stop 54 no longer blocks the stop block 251. Thus, the lifting block 20 and the push plate 40 can be moved by the pressure rod 30 to separate the engaged first connector 91 and second connector 92. The locking block 50 first pushes the elastic latch 910 until it is completely disengaged from the second connector 92. Then, the unlocking block 50 is pushed from its initial position to the unlocked position under the reaction force of the elastic latch 910. When the unlocking block 50 is in the unlocked position, it no longer blocks the lifting block 20, allowing the pressure rod 30 to drive the lifting block 20 and the push plate 40 to move. By determining whether the pressure rod 30 can drive the lifting block 20 to move, it can be determined whether the unlocking block 50 has reached the unlocked position. Correspondingly, it can be detected whether the elastic latch 910 is in the state of being disengaged from the second connector 92. This ensures that the movement of the lifting block 20 and the push plate 40 only begins after the elastic latch 910 of the first connector 91 has been disengaged from the second connector 92, thus protecting the elastic latch 910 from damage, increasing its service life, and avoiding economic losses.
[0063] The unlocking part 52 includes a connecting section 521 and a pushing section 522 connected to the connecting section 521. The connecting section 521 extends in a strip-shaped self-supporting block 51 along a second direction and away from the top stop 54. The pushing section 522 is connected to the side of the connecting section 521 away from the support block 51. The pushing section 522 extends in a strip-shaped manner along a first direction. The pushing section 522 is used to push against the elastic lock 910 along the second direction. The dimension of the pushing section 522 in the first direction is larger than that of the connecting section 521 in the first direction. This is equivalent to increasing the contact area between the pushing section 522 and the elastic lock 910 during the pushing process, so that the pressure load between the unlocking part 52 and the elastic lock 910 is more dispersed, avoiding damage to the unlocking part 52 and the elastic lock 910 during the pushing process due to load concentration.
[0064] The extension 53 includes a first segment 531 and a second segment 532 connecting the first segment 531 and the top stop 54. In the third direction, the width of the second segment 532 is smaller than the width of the top stop 54, thus making the width of the second segment 532 smaller. A notch-shaped structure is formed on the side of the second segment 532. When the unlocking block 50 moves to the unlocking position, the top stop 54 is offset from the stop 251 and received in the channel 25, that is, the top stop 54 does not block the lifting block 20. The second segment 532 moves to the channel 25 and is offset from the stop 251 in the first direction. That is, the notch on the side of the second segment 532 moves to the bottom of the stop 251, so that the second segment 532 and the stop 251 are offset in the first direction. At this time, both the second segment 532 and the top stop 54 are inserted into the channel 25. The notch structure avoids the movement of the stop 251 in the first direction, thereby ensuring that the unlocking block 50 does not block the movement of the lifting block 20 when it is in the unlocking position. In this embodiment, in the third direction, the width of the top stop 54 is equal to the width of the first segment 531, making both the width of the top stop 54 and the width of the first segment 531 greater than the width of the second segment 532. Increasing the width of the first segment 531 effectively improves its load-bearing strength, prevents breakage, and extends the service life of the unlocking block 50. The width of the top stop 54 is equal to the width of the first segment 531 because, in the initial position, a portion of the top stop 54 is inserted into the mounting groove 15. If the width of the first segment 531 is smaller than the width of the top stop 54, then the first segment 532... The gap between the first section 531 and the inner wall of the mounting groove 15 on the side makes it impossible to maximize the load-bearing strength of the first section 531. If the width of the top stop 54 is smaller than the width of the first section 531, a gap will remain between the top stop 54 and the inner wall of the mounting groove 15 on the side. Moreover, part of the top stop 54 is located in the mounting groove 15, and the other part of the top stop 54 is suspended in the channel 25, which makes the top stop 54 prone to tilting when bearing load, affecting stability. Therefore, ensuring that the width of the top stop 54 in the third direction is equal to the width of the first section 531 can maximize the load-bearing strength of the first section 531 and improve the stability of the top stop 54 when bearing load. Furthermore, in the second direction, the length of the first segment 531 is greater than that of the second segment 532. This is because the width of the second segment 532 is limited by the need to avoid the stop block 251, resulting in a smaller width at the second segment 532. Under impact loads, the second segment 532 is prone to breakage. Therefore, by reducing the length of the second segment 532, the moment length at the second segment 532 can be reduced. Thus, greater pressure is required to bend or break the second segment 532, thereby increasing the load-bearing strength at the second segment 532 and further extending the service life of the unlocking block 50.
[0065] The extension 53 is exposed in the mounting groove 15 in the first direction. The depth dimension of the mounting groove 15 in the first direction is greater than the height dimension of the extension 53 in the first direction. The height dimension of the top stop 54 in the first direction is greater than the height dimension of the extension 53 in the first direction. The bottom surfaces of the top stop 54 and the extension 53 are both pressed against the bottom wall of the mounting groove 15, so that the top end of the top stop 54 protrudes from the top surface of the extension 53. In this embodiment, the connector disassembly fixture 1 further includes a cover block 70 connected to the base 10. The cover block 70 covers the mounting groove 15 along a first direction. The cover block 70 partially protrudes into the mounting groove 15 and blocks the extension portion 53 along the first direction. When the unlocking block 50 is in the initial position, it blocks the top stop portion 54 in a second direction. The cover block 70 blocks the extension portion 53 in the first direction and blocks the top stop portion 54 in the second direction, so that the cover block 70 can simultaneously block the unlocking block 50 in two directions to prevent the unlocking block 50 from coming out of the mounting groove 15. The installation and fixing structure of the unlocking block 50 by the cover block 70 is simpler, which simplifies the disassembly and assembly structure of the unlocking block 50 and facilitates the later maintenance and replacement operations.
[0066] Please see Figures 1 to 6The elastic element 60 is arranged in a spiral structure. The two ends of the elastic element 60 are connected to the unlocking block 50 and the base 10, respectively. The elastic element 60 elastically supports the unlocking block 50 in the initial position. Thus, when the unlocking block 50 is in the initial position, it is elastically supported by the elastic element 60 and presses the unlocking block 50 against the elastic latch 910. The operator increases the pressure between the unlocking block 50 and the elastic latch 910 by pushing the base 10, causing the elastic latch 910 to undergo elastic deformation until it is disengaged. At the same time, the unlocking block 50 moves towards the unlocking position under the push of the reaction force of the elastic latch 910. The movement of the unlocking block 50 from the initial position to the unlocking position will compress the elastic element 60, thereby ensuring that the operator stops applying pushing force to the base 10 after disconnecting the first connector 91 and the second connector 92. The unlocking block 50 will return to the initial position under the action of the elastic element 60. In this embodiment, the elastic element 60 is a linear spring. The pressure required for the elastic element 60 to be compressed during the process of the unlocking block 50 moving from the initial position to the unlocked position is greater than the pressure required for the elastic latch 910 to elastically deform and disengage. That is, when the operator applies a pushing force to the base 10, both the elastic latch 910 and the elastic element 60 initially counteract the pushing force through their own elastic deformation. As the pushing force increases, the elastic latch 910 will disengage first. In the disengaged state, the elastic latch 910 will abut against the first connector 91, thereby counteracting the pushing force through the support force provided by the first connector 91 to the elastic latch 910. When the elastic latch 910 disengages, the unlocking block 50 has not yet moved to the unlocked position. To unlock the block, the operator needs to increase the pushing force. At this point, the elastic latch 910 maintains its deformation, with the support force provided by the first connector 91 offsetting the pushing force. Meanwhile, the elastic element 60 is further compressed. The elastic element 60, through its own elastic deformation, offsets the reaction force from the elastic latch 910 on the unlocking block 50 until the unlocking block 50 moves to the unlocking position. This ensures that the elastic latch 910 is in a disengaged state when the unlocking block 50 moves to the unlocking position. The detection of whether the elastic latch 910 is disengaged can be achieved by determining whether the unlocking block 50 is in the unlocking position, i.e., whether the pressure rod 30 can drive the lifting block 20 and the push plate 40 to move. Two elastic elements 60 are provided, arranged opposite each other along a third direction on both sides of the center line of the support block 51, so that the elastic force applied by the elastic elements 60 to the support block 51 is evenly distributed, preventing the unlocking block 50 from being pushed off-center by the elastic elements 60.
[0067] The connector disassembly fixture 1 also includes a reset member 80. The reset member 80 is an elastic component with a spiral structure. It is elastically supported between the limiting part 22 and the base 10. When the pressure rod 30 drives the lifting block 20 and the push plate 40 to move, it compresses the reset member 80. After the push plate 40 and the base 10 separate the first connector 91 and the second connector 92, the pressure applied to the pressure rod 30 is interrupted, and the lifting block 20 and the push plate 40 can be reset under the action of the reset member 80, facilitating continuous disassembly operations. In this embodiment, two reset members 80 are provided, each corresponding to one of the two limiting parts 22. The two reset members 80 are symmetrically arranged on both sides of the insertion part 21 to ensure that the elastic force applied by the reset member 80 to the lifting block 20 is evenly distributed, preventing the lifting block 20 from being deflected by the reset member 80.
[0068] In summary, this utility model provides a connector disassembly fixture 1, which, compared with the prior art, has the following advantages:
[0069] Beneficial effects:
[0070] 1. When the unlocking block 50 is in the initial position, the top stop 54 at least partially blocks the stop block 251 in the first direction. At this time, the lifting block 20 is blocked, the pressure rod 30 cannot drive the lifting block 20 to move, and thus the lifting block 20 cannot drive the push plate 40 to move, that is, it cannot separate the first connector 91 and the second connector 92 that are locked together; when the unlocking block 50 is pushed against the elastic latch 910 until the first connector 91 and the second connector 92 are completely disengaged, the unlocking block 50 is pushed from the initial position by the reaction force of the elastic latch 910. When the unlocking block 50 is in the unlocked position, the top stop 54 is offset from the stop block 251 in the first direction, and the top stop 54 no longer blocks the stop block 251. The lifting block 20 and the push plate 40 can move together in the first direction under the drive of the pressure rod 30. The base 10 and the push plate 40 respectively push against the first connector 91 and the second connector 92. The push plate 40 moves relative to the base 10 to separate the engaged first connector 91 and the second connector 92. Since the unlocking block 50 first pushes against the elastic latch 910 to the... The second connector 92 is completely disengaged from the latch. The unlocking block 50 is then pushed from its initial position to the unlocked position by the reaction force of the elastic latch 910. When the unlocking block 50 is in the unlocked position, it no longer blocks the lifting block 20, allowing the pressure rod 30 to drive the lifting block 20 and the push plate 40 to move. Therefore, by determining whether the pressure rod 30 can drive the lifting block 20 to move, it can be determined whether the unlocking block 50 has reached the unlocked position. Correspondingly, it can be detected whether the elastic latch 910 of the first connector 91 is in the state of being disengaged from the second connector 92. This ensures that the movement of the lifting block 20 and the push plate 40 only begins after the elastic latch 910 of the first connector 91 has been disengaged from the second connector 92, thereby protecting the elastic latch 910 from damage, increasing its service life, and avoiding economic losses. Furthermore, when the unlocking block 50 is in the unlocked position, it is only necessary to press the pressure rod 30 to drive the push plate 40 to move relative to the base 10 to disassemble the first connector 91 and the second connector 92, replacing the traditional manual pull-out, which is convenient and improves operational efficiency.
[0071] 2. The extension 53 includes a first segment 531 and a second segment 532. In the third direction, the width of the second segment 532 is smaller than the width of the top stop 54. The second segment 532 is offset from the stop 251 in the first direction, reducing the width of the second segment 532 to avoid obstructing the movement of the stop 251, ensuring that the unlocking block 50 does not obstruct the movement of the lifting block 20 when it is in the unlocked position, thus guaranteeing the separation of the first connector 91 and the second connector 92. At the same time, in the third direction, the width of the top stop 54 is equal to the width of the first segment 531, that is, the width of the first segment 531 is greater than the width of the second segment 532. When the unlocking block 50 is in the initial position, the top stop 54 will bear an impact load during the process of blocking the lifting block 20. This impact load will be directly transmitted to the extension 53. By increasing the width of the first segment 531, the load-bearing strength of the first segment 531 is improved, preventing the first segment 531 from breaking and extending the service life of the unlocking block 50. The reason why the width of the top stop 54 is equal to the width of the first segment 531 in the third direction is that when the unlocking block 50 is in its initial position, the top stop 54 can partially stop the movement of the lifting block 20. That is, part of the top stop 54 is located within the mounting groove 15. At this time, both the top stop 54 and the first segment 531 are located within the mounting groove 15. If the width of the first segment 531 is smaller than the width of the top stop 54, a gap will remain between the first segment 531 and the inner wall of the mounting groove 15, which will prevent the load-bearing strength of the first segment 531 from being maximized. Conversely, if the width of the top stop 54 is smaller than the width of the first segment 531, ... A gap is left between the top stop 54 and the inner wall of the mounting groove 15. The top stop 54 is partly located in the mounting groove 15 and the other part stops the movement of the lifting block 20. Therefore, the load of the lifting block 20 on the top stop 54 will cause the top stop 54 to generate a certain tilting torque. The gap left between the top stop 54 and the inner wall of the mounting groove 15 will increase the tilting degree of the top stop 54. Therefore, ensuring that the width of the top stop 54 in the third direction is equal to the width of the first segment 531 can maximize the load-bearing strength of the first segment 531 and improve the stability of the top stop 54 when bearing load.
[0072] 3. In the second direction, the length of the first segment 531 is greater than that of the second segment 532, that is, the length of the second segment 532 in the second direction is reduced. When the top stop 54 bears the impact load of the lifting block 20, a certain torque will be generated at the second segment 532. By reducing the length of the second segment 532 in the second direction, the torque length can be effectively reduced, so that greater pressure is required to cause the second segment 532 to bend or break. This is equivalent to increasing the strength of the torque load at the position of the second segment 532, and further extending the service life of the unlocking block 50.
[0073] 4. The unlocking part 52 includes a connecting section 521 and a pushing section 522. The connecting section 521 extends from the support block 51 along the second direction. The pushing section 522 is connected to the end of the connecting section 521 away from the support block 51. The pushing section 522 extends along the first direction. The pushing section 522 is used to push the elastic latch 910 along the second direction. The height dimension of the pushing section 522 in the first direction is greater than the height dimension of the connecting section 521 in the first direction, which is equivalent to increasing the contact area at the abutment position between the unlocking part 52 and the elastic latch 910. By increasing the contact area between the unlocking part 52 and the elastic latch 910, the pressure load between the unlocking part 52 and the elastic latch 910 is more dispersed, avoiding damage to the unlocking part 52 and the elastic latch 910 during the pushing process due to load concentration.
[0074] 5. The extension 53 is slidably disposed in the mounting groove 15. The height dimension of the top stop 54 in the first direction is greater than the height dimension of the extension 53 in the first direction. The cover block 70 is disposed in the mounting groove 15 at the position where the extension 53 is exposed along the first direction. The cover block 70 protrudes into the mounting groove 15 to stop the extension 53 in the first direction, so as to prevent the extension 53 from deflecting during the sliding process. It plays a guiding and limiting role in the sliding of the extension 53, so that the unlocking block 50 slides more smoothly relative to the base 10. In the initial position, the part of the cover block 70 protruding into the mounting groove 15 stops the top stop 54 in the second direction to prevent the unlocking block 50 from coming out of the mounting groove 15 in the second direction. By stopping the unlocking block 50 in both the first and second directions simultaneously, the disassembly and assembly structure of the unlocking block 50 is simplified, and the maintenance and replacement operations are convenient in the later stage.
[0075] 6. The lifting block 20 includes an insertion part 21 and a limiting part 22 connecting the insertion part 21. A protective sleeve 23 is sleeved on the outside of the insertion part 21. The protective sleeve 23 is detachably connected to the base 10. The protective sleeve 23 is located between the insertion part 21 and the base 10, so that the lifting block 20 will not cause wear to the base 10 during the movement. After the protective sleeve 23 wears and deforms after long-term use, only the protective sleeve 23 structure needs to be replaced. There is no need to replace the entire connector disassembly fixture 1, which reduces the maintenance cost in the later stage.
[0076] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0077] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A connector disassembly fixture having intersecting first and second directions, the connector disassembly fixture being used to separate a first connector and a second connector engaged by an elastic latch along the first direction, characterized in that, The connector disassembly fixture includes: Base; A lifting block passes through the base and is movable relative to the base along a first direction; the lifting block has a channel along the first direction, and a stop block is protruding on at least one side of the channel; A pressure rod is rotatably connected to the base, and the pressure rod is directly or indirectly connected to the lifting block. The rotation of the pressure rod drives the lifting block to move relative to the base in a first direction. The push plate is fixedly connected to the lifting block; An unlocking block is movably mounted on the base. The unlocking block has an unlocking portion and a stop portion at each end in the second direction. The unlocking portion is used to push against the elastic latch in the second direction to cause it to elastically deform and disengage. The stop portion is located on the side of the unlocking block near the lifting block. An elastic element, the two ends of which are respectively connected to the unlocking block and the base; The unlocking block moves relative to the base in a second direction between an initial position and an unlocked position. When the unlocking block is in the initial position, the top stop at least partially blocks the stop block in a first direction to prevent the lifting block from moving. The unlocking block pushes against the elastic latch until the first connector and the second connector disengage. The unlocking block moves from the initial position to the unlocked position. When the unlocking block is in the unlocked position, the top stop is offset from the stop block in a first direction. The pressure rod can rotate in a first direction to drive the lifting block and the push plate to move relative to the base together. The base and the push plate respectively push against the first connector and the second connector to separate the inserted first connector and the second connector.
2. The connector disassembly fixture according to claim 1, characterized in that, The connector disassembly fixture also has a third direction, wherein the first direction, the second direction, and the third direction intersect each other; The base has a mounting groove extending in a second direction. One end of the mounting groove is connected to the outside of the base, and the other end of the mounting groove is connected to the channel. The unlocking block also includes an extension portion slidably disposed in the mounting groove. The extension portion is located between the unlocking portion and the top stop portion, and the extension portion passes through the base in the second direction. The extension portion includes a first segment and a second segment connecting the first segment and the top stop portion. In the third direction, the width of the second segment is smaller than the width of the top stop portion. When the unlocking block is in the unlocked position, the top stop portion is offset from the stop block and received in the channel, and the second segment moves to the channel and is offset from the stop block in the first direction.
3. The connector disassembly fixture according to claim 2, characterized in that, In the third direction, the width of the top stop is equal to the width of the first segment; in the second direction, the length of the first segment is greater than the length of the second segment.
4. The connector disassembly fixture according to claim 2, characterized in that, The mounting groove extends through one side of the base in a first direction so that the extension is exposed in the mounting groove in the first direction. The depth dimension of the mounting groove in the first direction is greater than the height dimension of the extension in the first direction, and the height dimension of the top stop in the first direction is greater than the height dimension of the extension in the first direction. The connector disassembly fixture further includes a cover block connected to the base. The cover block covers the mounting groove along a first direction. The cover block partially protrudes into the mounting groove to block the extension in the first direction and blocks the top stop in a second direction when the unlocking block is in the initial position.
5. The connector disassembly fixture according to claim 1, characterized in that, The connector disassembly fixture also has a third direction, wherein the first direction, the second direction, and the third direction intersect each other; The unlocking block also includes a support block located between the unlocking part and the top stop part. The support block is elongated and extends along a third direction. The number of elastic elements is two, and the two elastic elements are arranged opposite each other on both sides of the center line of the support block along a third direction.
6. The connector disassembly fixture according to claim 5, characterized in that, The unlocking part includes a connecting section and a pushing section connected to the connecting section. The connecting section extends from the support block along a second direction and away from the top stop. The pushing section is connected to the side of the connecting section away from the support block. The pushing section extends along a first direction and is used to push the elastic latch along the second direction. The dimension of the pushing section in the first direction is larger than the dimension of the connecting section in the first direction.
7. The connector disassembly fixture according to claim 1, characterized in that, The lifting block includes an insert portion and a limiting portion connected to the insert portion; the insert portion passes through the base in a first direction, and the limiting portion is disposed at one end of the insert portion near the pressure rod. The limiting portion and the pressure rod are movably connected through a connecting shaft. The limiting portion and the base stop each other to limit the lifting height of the insert portion in the first direction. The connector disassembly fixture also includes a reset member, which is elastically supported between the limiting portion and the base.
8. The connector disassembly fixture according to claim 7, characterized in that, A protective sleeve is provided on the outer side of the interlocking part, and the protective sleeve is detachably connected to the base. The protective sleeve is located between the interlocking part and the base. The inner wall of the protective sleeve is provided with a guide block, and the outer wall of the insertion part is provided with a guide groove, and the guide block is slidably disposed in the guide groove.
9. The connector disassembly fixture according to claim 7, characterized in that, The pressure rod extends in a long strip shape and has a circular hole and a strip-shaped hole. The circular hole is located at one end of the pressure rod, and the diameter of the strip-shaped hole along the extension direction of the pressure rod is larger than the diameter of the strip-shaped hole along the direction perpendicular to the extension direction of the pressure rod. The base has a first through hole, and a pivot is disposed in the first through hole. The pivot passes through the first through hole of the base and is inserted into the circular hole. The lifting block has a second through hole, and the connecting shaft passes through the second through hole of the lifting block and is inserted into the strip-shaped hole. The strip-shaped hole allows the connecting shaft to move along the extension direction of the pressure rod.
10. The connector disassembly fixture according to claim 1, characterized in that, The elastic element is a linear spring, and the pressure required for the elastic element to be compressed during the process of the unlocking block moving from the initial position to the unlocking position is greater than the pressure required for the elastic lock to elastically deform and disengage.