Anti-drop wiring connection structure for spectrum analyzer
By designing an anti-disengagement connection structure on the spectrum analyzer, the automatic anti-disengagement connection of the plug-in end is achieved by using the cooperation of the anti-disengagement mechanism and the locking mechanism, and the disassembly and assembly process of the plug-in end is simplified by the cooperation of the push plate and the locking mechanism, the problems of unstable wiring connection and cumbersome operation in the prior art are solved, and the stability and operation convenience of the equipment are improved.
Patent Information
- Application Number
- CN202411782713.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2044-12-06
AI Technical Summary
The wiring connection of the existing spectrum analyzer is unstable, which is prone to poor contact due to vibration, pulling or temperature changes, affecting the signal transmission quality. In addition, the existing anti-detachment connection structure is cumbersome to operate, reducing convenience.
A anti-disengagement connection structure for spectrum analyzer is designed, and the anti-disengagement mechanism and the locking mechanism are used to cooperate. The clamping end is automatically driven to clamp the clamping end by friction between the plug end and the rubber sheet, and the locking mechanism locks the clamping end to achieve the anti-disengagement connection of the clamping end; at the same time, the coupling of the push plate and the locking mechanism makes the clamping end easy and convenient to disassemble and assemble.
It realizes convenient disassembly and fasten the plug-in end, ensuring the stability and anti-disassembly effect of the plug-in end, improving the operation convenience and equipment reliability.
Smart Images

Figure CN119253341B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of anti-disconnection wire structures, in particular to an anti-disconnection wire connection structure for a spectrum analyzer. Background Art
[0002] When using a spectrum analyzer, the anti-detachment wiring connection structure is particularly important, because these instruments usually require precise electrical connections to ensure the stability of signal transmission and the accuracy of measurement. Any poor electrical contact caused by loose or falling wiring may affect the performance of the instrument and even cause equipment damage or measurement errors. Therefore, spectrum analyzers are often designed with a series of anti-detachment wiring connection structures to ensure the reliability and long-term stability of the connection.
[0003] A Chinese patent with announcement number CN109216958B discloses a terminal connection structure, including a connection seat and two movable clamps, and a plug hole is provided on the connection seat. The beneficial effects of the invention are convenient operation, firm connection, and close contact between the conductive contact surfaces, which is not easy to produce gaps.
[0004] The Chinese patent with announcement number CN118281630B discloses an anti-loosening junction box, including a junction box body, a wiring harness, a quick connector and a power connection assembly. The surface of the junction box body is provided with a window cover. The invention has a simple structure and convenient wiring. The locking effect of the ratchet disk is disengaged during the forward movement of the pull rod, so that the cable can be quickly pulled out, achieving one-button plug-in and unplugging, thereby improving wiring efficiency.
[0005] Spectrum analyzers in the prior art are usually not equipped with an anti-detachment design. During the operation of the analyzer, poor contact may occur due to vibration, pulling or temperature changes, thereby affecting the signal transmission quality. An unstable connection may introduce noise, causing signal distortion and affecting the reliability of data. During operation, internal components may be impacted due to accidental disconnection, increasing the risk of equipment failure. Existing anti-detachment wiring connection structures mostly use bolt fastening. Although this design can solve the problem of wiring falling off to a certain extent, the bolt fastening design usually needs to be manually tightened or loosened at each connection. The operation process is cumbersome and requires a certain amount of time and effort, which reduces convenience.
[0006] Therefore, the present invention provides an anti-detachment wiring connection structure for a spectrum analyzer, which can facilitate the assembly and disassembly of the plug-in terminal and firmly connect the wiring terminal. Summary of the invention
[0007] Aiming at the problems that the plug-in terminal in the prior art is troublesome to assemble and disassemble and cannot prevent the plug-in terminal from falling off, an anti-falling wiring connection structure for a spectrum analyzer is designed.
[0008] The technical solution adopted by the present invention to solve its technical problem is: an anti-slip wiring connection structure for a spectrum analyzer, comprising a fixed shell, two limit grooves are respectively provided on the top and bottom of the fixed shell, and a limit step is arranged on the inner side of the limit groove. Two anti-slip mechanisms are arranged for rotation inside the fixed shell, and the anti-slip mechanism comprises a hollow ring, and a rubber sheet is wrapped on the outer side of the hollow ring. A rotating plate is fixedly installed on one side of the hollow ring, and a position-adjustable locking plate is arranged at one end of the rotating plate away from the hollow ring through a screw rod. A movable locking mechanism is respectively arranged on the top and bottom of the fixed shell, and the locking mechanism comprises a sliding plate, and two locking mechanisms are arranged inside the sliding plate. The locking mechanism comprises a rotating shaft, a locking plate is fixedly installed on the side of the rotating shaft close to the fixed shell, an unlocking rod is fixedly installed on the side of the rotating shaft away from the fixed shell, a push plate is slidably installed on the top of the sliding plate, and both sides of the push plate are inclined structures; the anti-slip mechanism is assembled to drive the rotating plate and the locking plate to rotate by generating friction with the rubber sheet when the wire end is inserted, so that the locking plate is rotated to one side of the wire end to fix it to prevent slipping; the locking mechanism is assembled to drive the sliding plate and the locking mechanism to move by the rotation of the rotating plate; the locking mechanism is assembled to lock the locking plate by cooperating with the locking plate and the limiting step, and the locking effect of the locking plate is released by rotating the unlocking rod.
[0009] Furthermore, a plug hole is provided at an axial position inside the fixed shell, and the plug hole is used for inserting the wire end. Two rotary holes are provided inside the fixed shell, and the two rotary holes are respectively located on both sides of the plug hole, and the rotary holes are communicated with the plug hole. A support shaft is fixedly installed on the inner side of the rotary hole, and two arc holes are provided inside the fixed shell from top to bottom, and the arc holes are communicated with the rotary holes.
[0010] Furthermore, the limiting groove is a fan-shaped structure, and a guiding inclined groove is provided on the inner side of the limiting groove.
[0011] Furthermore, the hollow ring is rotatably installed on the outer side of the support shaft, a plurality of friction grooves are provided on the outer side of the rubber sheet, the friction groove portion of the rubber sheet is located on the inner side of the insertion hole, a through hole is provided through the upper and lower parts of the interior of the rotating plate, a threaded cylindrical groove and two limiting cylindrical grooves are provided on the end of the rotating plate away from the hollow ring, and the two limiting cylindrical grooves are located on both sides of the threaded cylindrical groove, the screw is threadedly connected to the threaded cylindrical groove of the rotating plate, and the screw passes through and is rotatably installed in the interior of the positioning plate, and two guide rods are fixedly installed on the side of the positioning plate close to the rotating plate, and the guide rods are located on the inner side of the limiting cylindrical groove.
[0012] Furthermore, the sliding plate has two guide grooves on the side close to the fixed shell, two column grooves are axially provided inside the sliding plate, two inner rotation grooves are provided on the side close to the fixed shell, and two outer rotation grooves are provided on the side of the sliding plate away from the fixed shell, and the column grooves are respectively connected to the inner rotation grooves and the outer rotation grooves, and a sliding groove is provided on the side of the sliding plate away from the fixed shell, and the sliding groove is located between the two outer rotation grooves.
[0013] Furthermore, an I-beam is placed inside the through hole of the rotating plate, and the I-beam is slidably installed inside the arc hole, and both ends of the I-beam are respectively located inside the guide grooves corresponding to the two sliding plates.
[0014] Furthermore, the two ends of the rotating shaft are rotatably installed on the inner walls of both sides of the column groove, one end of the torsion spring is fixedly installed on the outer side of the rotating shaft, the other end of the torsion spring is fixedly installed on the inner wall of the column groove, and the torsion spring is wrapped around the outer side of the rotating shaft, the locking plate passes through the inner side of the inner rotating groove, and the unlocking rod passes through the inner side of the outer rotating groove.
[0015] Furthermore, the push plate is a triangular structure, a side of the push plate away from the fixed shell is provided with a texture for increasing friction, a side of the push plate close to the fixed shell is fixedly installed with a limit plate, and the limit plate is located on the inner side of the sliding groove.
[0016] Beneficial effects of the present invention:
[0017] (1) The anti-dropout wiring connection structure for a spectrum analyzer described in the present invention adopts the cooperation of an anti-dropout mechanism and a locking mechanism. When an external plug-in terminal is inserted into a jack, the friction between the plug-in terminal and the rubber sheet automatically drives the clamping plate to clamp the plug-in terminal, and the locking mechanism locks the clamping plate so that the plug-in terminal will not drop out when pulled by an external force, thereby achieving an anti-dropout effect. The anti-dropout and locking can be automatically achieved by simply grabbing the plug-in terminal and inserting it. The operation is simple and convenient, and the anti-dropout structure is stable, which improves convenience and stability.
[0018] (2) The anti-disconnection wiring connection structure for a spectrum analyzer described in the present invention adopts the cooperation of a push plate and a locking mechanism. When the plug-in terminal needs to be disassembled, the two push plates are pushed toward the back to release the lock of the locking mechanism on the locking plate. Continuing to push the push plates can reset the anti-disconnection mechanism and release the limit on the plug-in terminal. In the process of movement, the anti-disconnection mechanism can drive the plug-in terminal to disengage from the socket of the analyzer and release the connection of the plug-in terminal. This process can be completed by pushing the push plates, making the disassembly and assembly of the plug-in terminal simple and convenient, further improving the convenience. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The present invention is further described below in conjunction with the accompanying drawings and embodiments.
[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the anti-detachment connection structure of the present invention;
[0021] Figure 2 It is a schematic diagram of a half-cut three-dimensional structure of a fixed shell of the present invention;
[0022] Figure 3 For the present invention Figure 2 Schematic diagram of the three-dimensional structure at A;
[0023] Figure 4 It is a three-dimensional structural schematic diagram of the anti-slip mechanism of the present invention;
[0024] Figure 5 It is a schematic diagram of the three-dimensional structure of the sliding plate and the I-beam of the present invention;
[0025] Figure 6 It is a schematic diagram of a half-cut three-dimensional structure of a sliding plate of the present invention;
[0026] Figure 7 It is a schematic diagram of the bottom three-dimensional structure of the locking mechanism of the present invention;
[0027] Figure 8 It is a schematic diagram of the three-dimensional structure of the sliding groove and the limiting plate of the present invention;
[0028] Fig. 9 It is a schematic diagram of the three-dimensional structure of the plug-in terminal of the present invention when it is inserted.
[0029] In the figure: 1. fixed shell; 2. plug hole; 3. rotating hole; 4. supporting shaft; 5. arc hole; 6. limiting groove; 601. limiting step; 602. guiding inclined groove; 7. anti-slip mechanism; 701. hollow ring; 702. rubber sheet; 703. rotating plate; 704. locking plate; 705. screw; 706. guide rod; 8. I-beam column; 9. locking mechanism; 901. sliding plate; 902. guide groove; 903. column groove; 904. inner rotating groove; 905. outer rotating groove; 906. sliding groove; 10. locking mechanism; 1001. rotating shaft; 1002. torsion spring; 1003. locking plate; 1004. unlocking rod; 11. limiting plate; 12. pushing plate. DETAILED DESCRIPTION
[0030] In order to make the technical means, technical features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0031] Example: Figure 1-Figure 9As shown, an anti-detachment wiring connection structure for a spectrum analyzer described in the present invention includes a fixed shell 1, two limit grooves 6 are respectively provided on the top and bottom of the fixed shell 1, a limit step 601 is arranged on the inner side of the limit groove 6, the limit groove 6 is a fan-shaped structure, a guide inclined groove 602 is provided on the inner side of the limit groove 6, a plug hole 2 is penetrated at an axial position inside the fixed shell 1, the plug hole 2 is used for inserting the plug wire end, two rotary holes 3 are penetrated inside the fixed shell 1, the two rotary holes 3 are respectively located on both sides of the plug hole 2, and the rotary holes 3 are communicated with the plug hole 2, a support shaft 4 is fixedly installed on the inner side of the rotary hole 3, and two arc holes 5 are penetrated from top to bottom inside the fixed shell 1, and the arc hole 5 is communicated with the rotary hole 3.
[0032] Specifically, mounting holes are provided on both sides of the fixed shell 1 for fixing the fixed shell 1 at the socket position on the surface of the analyzer. The fixed shell 1 can provide a space for the limit slot 6. The fan-shaped structure of the limit slot 6 can provide a rotation space for the locking plate 1003, which is used for the locking plate 1003 to reset under the action of the torsion spring 1002, thereby ensuring the elastic force of the torsion spring 1002. The guide bevel 602 can provide a resistance for the locking plate 1003, so that when the locking plate 1003 moves toward the front, it can gradually rotate to a vertical state under the resistance of the side wall of the guide bevel 602, until it passes through the guide bevel 602 and enters the limit step 601. The locking plate 1003 rotates and resets under the action of the torsion spring 1002, and the limit step 601 can provide a resistance for the locking plate 1 003 provides a limiting function. When the locking plate 1003 contacts the limiting step 601, the locking plate 1003 cannot move forward and backward, and the sliding plate 901 cannot move forward and backward, thereby limiting the rotation plate 703 from rotating, so that the two rotation plates 703 are in a parallel state, and then the positioning plate 704 clamps the right angle of the plug-in end and cannot move. The fixed shell 1 can provide a through-opening space for the socket 2, and the socket 2 can provide a through-placing space for the plug-in end. The fixed shell 1 can provide an opening space for the rotating hole 3, and the rotating hole 3 can provide a placement space for the support shaft 4. The rotating hole 3 can provide a rotation space for the rotating plate 703, and the support shaft 4 can provide rotation support for the rotating plate 703 through the hollow ring 701. The arc hole 5 can provide a movable space for the I-beam 8.
[0033] In this embodiment, two anti-slipping mechanisms 7 are provided for rotation inside the fixed shell 1. The anti-slipping mechanism 7 is assembled to generate friction with the rubber sheet 702 when the plug-in end is inserted, driving the rotating plate 703 and the locking plate 704 to rotate, so that the locking plate 704 is rotated to one side of the plug-in end to fix it to prevent slipping; the anti-slipping mechanism 7 includes a hollow ring 701, the outer side of the hollow ring 701 is wrapped with a rubber sheet 702, a rotating plate 703 is fixedly installed on one side of the hollow ring 701, and the end of the rotating plate 703 away from the hollow ring 701 is provided with a position-adjustable locking plate 704 through a screw 705, and the hollow ring 701 is rotatably installed on the outer side of the support shaft 4 On the other hand, a plurality of friction grooves are provided on the outer side of the rubber sheet 702, and the friction groove part of the rubber sheet 702 is located on the inner side of the jack 2. Through holes are provided in the upper and lower parts of the rotating plate 703. A threaded cylindrical groove and two limiting cylindrical grooves are provided on the end of the rotating plate 703 away from the hollow ring 701, and the two limiting cylindrical grooves are located on both sides of the threaded cylindrical groove. The screw rod 705 is threadedly connected with the threaded cylindrical groove of the rotating plate 703, and the screw rod 705 is rotatably installed in the interior of the positioning plate 704. Two guide rods 706 are fixedly installed on the side of the positioning plate 704 close to the rotating plate 703, and the guide rods 706 are located on the inner side of the limiting cylindrical groove.
[0034] Specifically, the hollow ring 701 can provide stable support for the rubber sheet 702 and the rotating plate 703 at the same time. The friction groove of the rubber sheet 702 can increase the friction with the two sides of the wire plug-in end, so that the friction force of the two can be used to drive the hollow ring 701 to rotate when the wire plug-in end is inserted, and the friction force can also be used to drive the wire plug-in end to move when the hollow ring 701 rotates. The rotating plate 703 can provide connection support for the positioning plate 704 through the screw 705, and the guide rod 706 can provide a limit for the threading action of the screw 705. Rotating the screw 705 causes the screw 705 and the threaded cylindrical groove of the rotating plate 703 to have a threading action, thereby adjusting the distance between the positioning plate 704 and the rotating plate 703, which is convenient for adjusting the position of the positioning plate 704 according to the size of the wire plug-in end. The through hole of the rotating plate 703 can provide a through space for the I-beam column 8, so that the rotating plate 703 and the I-beam column 8 move synchronously.
[0035] In this embodiment, movable locking mechanisms 9 are respectively provided at the top and bottom of the fixed shell 1, and the locking mechanisms 9 are configured to drive the sliding plate 901 and the locking mechanism 10 to move by the rotation of the rotating plate 703; the locking mechanism 9 includes a sliding plate 901; two guide grooves 902 are provided on the side of the sliding plate 901 close to the fixed shell 1, two column grooves 903 are provided axially inside the sliding plate 901, and two inner rotation grooves 904 are provided on the side of the sliding plate 901 close to the fixed shell 1, and the sliding plate 901 is provided with a plurality of inner rotation grooves 904. Two outer rotation grooves 905 are provided on the side of the plate 901 away from the fixed shell 1, and the column groove 903 is respectively communicated with the inner rotation groove 904 and the outer rotation groove 905. A sliding groove 906 is provided on the side of the sliding plate 901 away from the fixed shell 1, and the sliding groove 906 is located between the two outer rotation grooves 905. An I-beam column 8 is placed on the inner side of the through hole of the rotating plate 703, and the I-beam column 8 is slidably installed on the inner side of the arc hole 5. The two ends of the I-beam column 8 are respectively located on the inner sides of the guide grooves 902 corresponding to the two sliding plates 901.
[0036] Specifically, the sliding plate 901 can provide a space for the guide groove 902, and the guide groove 902 can provide a sliding space for the I-beam column 8, and can also provide an inclined surface resistance for the I-beam column 8. When the two rotating plates 703 gradually rotate to a parallel state, the rotating plates 703 drive the two I-beam columns 8 to move toward each other, so that the I-beam column 8 drives the sliding plate 901 to move toward the front by utilizing the inclined surface resistance of the guide groove 902, and the locking plate 1003 slides toward the front on the inner side of the limit groove 6 , ensuring that the sliding plate 901 can only move in the front-to-back direction, thereby ensuring the synchronization of the two I-beams 8, the sliding plate 901 can provide an opening space for the column slot 903, the column slot 903 can provide a movable space for the rotating shaft 1001 and the torsion spring 1002, the sliding plate 901 can provide an opening space for the inner rotating slot 904 and the outer rotating slot 905, the inner rotating slot 904 can provide a rotation space for the locking plate 1003, and the outer rotating slot 905 can provide a rotation space for the unlocking rod 1004.
[0037] In this embodiment, two locking mechanisms 10 are provided inside the sliding plate 901. The locking mechanism 10 is assembled to lock the positioning plate 704 by cooperating with the locking plate 1003 and the limiting step 601, and the locking effect of the locking plate 1003 is released by rotating the unlocking rod 1004. The locking mechanism 10 includes a rotating shaft 1001, and a locking plate 1003 is fixedly installed on the side of the rotating shaft 1001 close to the fixed shell 1, and an unlocking rod 1004 is fixedly installed on the side of the rotating shaft 1001 away from the fixed shell 1. The two ends of the rotating shaft 1001 are rotatably installed on the inner walls of the column groove 903 on both sides, and one end of the torsion spring 1002 is fixedly installed on the outer side of the rotating shaft 1001, and the other end of the torsion spring 1002 is fixedly installed on the inner wall of the column groove 903, and the torsion spring 1002 is wound around the outer side of the rotating shaft 1001, the locking plate 1003 passes through the inner side of the inner rotating groove 904, and the unlocking rod 1004 passes through the inner side of the outer rotating groove 905.
[0038] Specifically, the rotating shaft 1001 can provide stable support for the locking plate 1003 and the unlocking rod 1004, and the movement of the top and bottom of the sliding plate 901 can be transmitted through the locking plate 1003 and the unlocking rod 1004. The torsion spring 1002 can provide a reset effect for the locking plate 1003 through the rotating shaft 1001.
[0039] In this embodiment, a push plate 12 is slidably installed on the top of the sliding plate 901. Both sides of the push plate 12 are inclined structures. The push plate 12 is a triangular structure. The side of the push plate 12 away from the fixed shell 1 is provided with a texture for increasing friction. The side of the push plate 12 close to the fixed shell 1 is fixedly installed with a limit plate 11, and the limit plate 11 is located on the inner side of the sliding groove 906.
[0040] Specifically, the triangular structure of the push plate 12 and the texture that increases friction can facilitate pushing the push plate 12 to the back, and the inclined structures on both sides of the push plate 12 can facilitate the resistance against the unlocking rod 1004, so that when the push plate 12 moves to the back, the unlocking rod 1004 is driven to gradually rotate to a vertical state by the inclined surfaces on both sides, thereby driving the locking plate 1003 to rotate to a vertical state through the rotating shaft 1001, which facilitates the locking plate 1003 to be moved out of the limiting step 601, and the locking effect of the locking plate 1003 is released. The push plate 12 can provide a stable support for the limiting plate 11 The sliding plate 901 can provide an opening space for the sliding groove 906, and the sliding groove 906 can provide a sliding space for the limiting plate 11. In the initial state, the limiting plate 11 does not contact the back inner wall of the sliding groove 906. When the push plate 12 drives the unlocking rod 1004 to rotate to a vertical state, the limiting plate 11 will contact the back inner wall of the sliding groove 906, so that the push plate 12 drives the sliding plate 901 to move through the limiting plate 11 and the sliding groove 906, and then the rotating plate 703 is rotated to move the locking plate 704 away from the right angle of the wire plug end, thereby releasing the anti-slip effect on the wire plug end.
[0041] Working principle: The initial state is as follows Figure 1 As shown, the staff fixes the fixed shell 1 to the wiring port of the analyzer by passing the bolts through the mounting holes of the fixed shell 1, and then grabs the plug wire and inserts the plug wire end from the position of the socket 2, so that the plug wire end moves along the inner side of the socket 2, and the two sides of the plug wire end contact with the rubber sheet 702, and the friction between the two drives the rubber sheet 702 to rotate, so that the rubber sheet 702 drives the hollow ring 701 to rotate under the support of the support shaft 4, and the hollow ring 701 rotates with the rotating plate 703 and the clamping plate 704, and the rotating plate 703 rotates to drive the I-beam column 8 to move, so that the I-beam column 8 moves along the inner side of the arc hole 5, and at the same time, the I-beam column 8 moves along the inner side of the guide groove 902. Because the two I-beam columns 8 move in the direction of approaching each other, the sliding plate 901 moves toward the front under the guiding action of the bevel of the guide groove 902;
[0042] When the sliding plate 901 moves toward the front, the sliding plate 901 drives the inner locking plate 1003 to move, and the locking plate 1003 moves toward the front along the inner side of the limiting groove 6, so that the locking plate 1003 drives the rotating shaft 1001 and the unlocking rod 1004 to rotate with the rotating shaft 1001 as the center under the resistance reaction force of the guiding inclined groove 602, so that the locking plate 1003 gradually rotates to a vertical state, and at the same time, the torsion spring 1002 is forced to shrink, and the sliding plate 901 continues to move toward the front, driving the front side of the locking plate 1003 to contact the front inner wall of the limiting groove 6. The locking plate 1003 is rotated to the inner side of the limiting step 601, so that the back side of the locking plate 1003 contacts the limiting step 601. At this time, the plug-in terminal is connected, and the two rotating plates 703 rotate to a parallel state. The rotating plates 703 drive the two clamping plates 704 to rotate to a coincident position, and the clamping plates 704 are clamped at two right angles of the plug-in terminal (such as Fig. 9 As shown), the plug-in end is limited, and the locking plate 1003 and the limiting step 601 cooperate to lock the state, so that the plug-in end can drive the anti-drop mechanism 7 to automatically limit the plug-in end during the plug-in process;
[0043] When the staff needs to remove the plug end, push the two push plates 12 to move backward, so that the push plate 12 first drives the limit plate 11 to slide backward along the sliding groove 906, and the push plate 12 contacts the unlocking rod 1004 during the movement, and under the action of the inclined surfaces on both sides of the push plate 12, the unlocking rod 1004 gradually rotates to a vertical state, so that the unlocking rod 1004 drives the rotating shaft 1001 and the locking plate 1003 to rotate to a vertical state with the rotating shaft 1001 as the center, so that the locking plate 1003 no longer contacts the limit step 601, the lock of the locking plate 1003 is released, the torsion spring 1002 contracts, and when the locking rod rotates to a vertical state, the push plate 12 drives the limit plate 11 to contact the back inner wall of the sliding groove 906, and the push plate 12 continues to move toward the back, so that the push plate 12 drives the sliding plate 901 to move toward the back through the limit plate 11. At this time, the sliding plate 901 drives the locking plate 1003 to move toward the back along the inner side of the limit groove 6. The sliding plate 901 drives the two I-beams 8 to move away from each other under the guiding action of the guide groove 902 and the bevel of the I-beam 8. The I-beam 8 drives the rotating plate 703 to rotate. The rotation of the rotating plate 703 drives the hollow ring 701 and the rubber sheet 702 to rotate, so that the rubber sheet 702 uses the friction with the plug-in end to move the plug-in end out. The rotating plate 703 and the locking plate 704 are reset to the initial state. At this time, the plug-in end is separated from the socket of the analyzer and can be directly pulled out, making it easy to disassemble the plug-in end. It only needs to push the two push plates 12 toward the back.
[0044] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.
Claims
1. An anti-slip wiring connection structure for a spectrum analyzer, comprising a fixed shell, two limit slots are respectively provided on the top and bottom of the fixed shell, the limit slot is a fan-shaped structure, a guide inclined slot is provided on the inner side of the limit slot, a limit step is provided on the inner side of the limit slot, two arc holes are provided through the upper and lower parts of the fixed shell, two anti-slip mechanisms are rotatably provided inside the fixed shell, the anti-slip mechanism comprises a hollow ring, the hollow ring is rotatably installed on the outer side of a support shaft provided on the fixed shell, a rubber sheet is wrapped on the outer side of the hollow ring, a rotating plate is fixedly installed on one side of the hollow ring, through holes are provided through the upper and lower parts of the rotating plate, a position-adjustable clamping plate is provided on one end of the rotating plate away from the hollow ring through a screw, and a movable The locking mechanism comprises a sliding plate, two locking mechanisms are arranged inside the sliding plate, the locking mechanism comprises a rotating shaft, a locking plate is fixedly installed on a side of the rotating shaft close to the fixed shell, the locking plate cooperates with the limiting groove, the outer side of the rotating shaft is fixedly installed on one end of the torsion spring, the other end of the torsion spring is fixedly installed on the sliding plate, an unlocking rod is fixedly installed on the side of the rotating shaft away from the fixed shell, a push plate is slidably installed on the top of the sliding plate, both sides of the push plate are inclined structures, the inclined structure cooperates with the unlocking rod, two guide grooves are provided on the side of the sliding plate close to the fixed shell, an I-beam column is placed on the inner side of the through hole of the rotating plate, and the I-beam column is slidably installed on the inner side of the arc hole, and the two ends of the I-beam column are respectively located on the inner sides of the guide grooves corresponding to the two sliding plates; The anti-drop mechanism is configured to drive the rotating plate and the locking plate to rotate by friction with the rubber sheet when the plug-in end is inserted; A locking mechanism, which is configured to drive the sliding plate and the locking mechanism to move by the rotation of the rotating plate; The locking mechanism is assembled to lock the locking plate by cooperating with the locking plate and the limiting step, and to release the locking of the locking plate by rotating the unlocking rod.
2. An anti-detachment wiring connection structure for a spectrum analyzer according to claim 1, characterized in that: A plug hole is provided at an axial position inside the fixed shell, and the plug hole is used for inserting the wire end. Two rotating holes are provided inside the fixed shell, and the two rotating holes are respectively located on both sides of the plug hole, and the rotating holes are communicated with the plug hole. A support shaft is fixedly installed on the inner side of the rotating hole, and the arc hole is communicated with the rotating hole.
3. An anti-detachment wiring connection structure for a spectrum analyzer according to claim 2, characterized in that: A plurality of friction grooves are provided on the outer side of the rubber sheet, and the friction groove part of the rubber sheet is located on the inner side of the insertion hole. A threaded cylindrical groove and two limiting cylindrical grooves are provided on the end of the rotating plate away from the hollow ring, and the two limiting cylindrical grooves are located on both sides of the threaded cylindrical groove. The screw is threadedly connected with the threaded cylindrical groove of the rotating plate, and the screw passes through and is rotatably installed inside the positioning plate. Two guide rods are fixedly installed on one side of the positioning plate close to the rotating plate, and the guide rods are located on the inner side of the limiting cylindrical groove.
4. A spectrum analyzer anti-detachment wiring connection structure according to claim 2, characterized in that: Two column grooves are axially opened inside the sliding plate, two inner rotation grooves are opened on the side of the sliding plate close to the fixed shell, and two outer rotation grooves are opened on the side of the sliding plate away from the fixed shell, and the column grooves are respectively connected with the inner rotation grooves and the outer rotation grooves, and a sliding groove is opened on the side of the sliding plate away from the fixed shell, and the sliding groove is located between the two outer rotation grooves.
5. An anti-detachment wiring connection structure for a spectrum analyzer according to claim 4, characterized in that: The two ends of the rotating shaft are rotatably installed on the inner walls of the column groove on both sides, the other end of the torsion spring is fixedly installed on the inner wall of the column groove, and the torsion spring is wrapped around the outside of the rotating shaft, the locking plate passes through the inner side of the inner rotating groove, and the unlocking rod passes through the inner side of the outer rotating groove.
6. An anti-detachment wiring connection structure for a spectrum analyzer according to claim 5, characterized in that: The push plate is a triangular structure. A side of the push plate away from the fixed shell is provided with a texture for increasing friction. A limit plate is fixedly installed on the side of the push plate close to the fixed shell, and the limit plate is located on the inner side of the sliding groove.
Citation Information
Patent Citations
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CN109216958B
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