Multi-wire clamping current real-time conversion device
By designing a multi-wire clamping current real-time conversion device, and utilizing structures such as pressure plates, semi-circular grooves, adjusting blocks, and springs, the problem of wire detachment is solved, ensuring stable circuit operation.
Patent Information
- Application Number
- CN202422701665.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-06
AI Technical Summary
In the use of existing multi-wire clamping current conversion devices, the wiring method is prone to wire detachment due to loose bolts or wire pulling, which affects the normal operation of the circuit and may even cause poor contact or open circuit.
A multi-wire clamping current real-time conversion device was designed. By setting up a pressure plate, a semi-circular groove, an adjusting block, a first spring, and a pressure adjusting bolt, the wires are clamped and fixed. At the same time, a round shaft, a protective cover, a slider, a diagonal rod, and a second spring are used to prevent the button from being accidentally pressed.
It effectively prevents wires from coming loose, ensures stable circuit operation, and avoids poor contact and open circuits.
Smart Images
Figure CN223526429U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of power equipment, and specifically relates to a multi-wire clamping current real-time conversion device. BACKGROUND
[0002] The current conversion device refers to a device for converting one signal into another signal, which is controlled through an analog interface and a range control circuit, and in automatic instrument equipment and automatic control systems, one signal is often converted into another signal compared with a standard quantity or a reference quantity, so as to connect two kinds of instruments, therefore, the current conversion device is often an intermediate link between two instruments (or devices).
[0003] Due to the convenience of the current conversion device, the current conversion device has been more and more widely used, and in the actual use process of the existing multi-wire clamping current conversion device, the wiring mode is generally realized through bolts, the joints of the wires are fastened through the bolts, but in the actual use process, the wires often fall off due to loosening, untightening or pulling of the bolts, at this time, the normal operation of the circuit is affected, and the situation of poor contact or circuit breakage occurs, therefore, improvement is needed. UTILITY MODEL CONTENTS
[0004] The utility model discloses a multi-wire clamping current real-time conversion device, which has the advantage of preventing the wires from falling off.
[0005] To achieve the above object, the utility model provides the following technical scheme: a multi-wire clamping current real-time conversion device, including converter main part, the upper and lower sides of converter main part front end are respectively set up round hole, the front side of the upper and lower ends of converter main part is respectively fixedly installed with the baffle rod, the number of baffle rod is two, the rear end of two baffle rods is respectively movably connected with the pressing plate, the number of pressing plate is two, the outer surface of two pressing plates is movably connected with the outer surface of converter main part, the front end of two pressing plates is respectively set up and is located in the semicircular groove of the upper side of round hole, the middle part of the rear end of two pressing plates is respectively fixedly installed with the extension rod, the outer surface of extension rod is movably connected with the outer surface of converter main part, the rear side of extension rod top is fixedly installed with the lug, the outer surface of extension rod is movably sleeved with the fixed plate, the outer surface of fixed plate is fixedly connected with the outer surface of converter main part, the left end inside the fixed plate is movably sleeved with the adjusting block, the right end of adjusting block is fixedly installed with the first spring, the other end of first spring is fixedly connected with the left end of extension rod, the inside of adjusting block left end is movably sleeved with the pressure regulating bolt, the left end of pressure regulating bolt penetrates adjusting block and fixed plate and extends to the outside of fixed plate and is fixedly sleeved with the handle, the outer surface of pressure regulating bolt is threadedly sleeved with the inner surface of fixed plate left end.
[0006] As the utility model prefers, the left and right ends of the fixed plate are respectively provided with limiting grooves, the bottom end of the limiting groove is movably sleeved with a limiting block, and the outer surface of the limiting block is fixedly connected with the outer surface of the extension rod.
[0007] As the utility model prefers, the left side of the inside of the front end of the converter main body is fixedly installed with a fixed block, the number of the fixed block is two, and the inside of the two fixed blocks is movably sleeved with a round shaft.
[0008] As the utility model prefers, the outer surface of the round shaft is fixedly sleeved with a protective cover, the outer surface of the protective cover is movably connected with the outer surface of the fixed block, the front side of the right end of the middle of the protective cover is fixedly installed with a push piece, and the rear end of the protective cover is movably connected with the rear side of the inside of the front end of the converter main body.
[0009] As the utility model prefers, the left side of the inside of the front end of the converter main body is movably installed with a button located in the inside of the protective cover, the left side of the inside of the front end of the converter main body is fixedly installed with a support frame, and the bottom end of the support frame is movably connected with the top end of the protective cover.
[0010] As the utility model prefers, the right end of the inside of the support frame is movably sleeved with a sliding block, the front end of the sliding block is hingedly connected with an inclined rod, and the other end of the inclined rod is hingedly connected with the left side of the top end of the protective cover.
[0011] As the utility model prefers, the inside of the support frame is fixedly sleeved with a round rod, the right side of the outer surface of the round rod is movably sleeved with the inner surface of the sliding block, the left side inner wall of the support frame is fixedly installed with a second spring located outside the round rod, and the other end of the second spring is fixedly connected with the left end of the sliding block.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1、The utility model discloses a pressing plate, a semicircular groove, an adjusting block, a first spring and a pressure regulating bolt are arranged, when the convex block is pulled, the convex block moves along the inner surface of the fixed plate with the extension rod and the pressing plate and compresses the first spring, the pressure regulating bolt is rotated by rotating the handle, the pressure regulating bolt moves with the adjusting block, the elasticity of the first spring is adjusted, under the recovery of the first spring, the pressing plate returns to the original position, the wire is fixed by the pressing plate, the semicircular groove and the stop rod, and the wire is prevented from falling off.
[0014] 2, the utility model discloses a round shaft, protection cover, sliding block, inclined rod and second spring are set up, when stirring the paddle, the paddle will be rotated with the round shaft as the pivot with the protection cover, thereby opening the protection cover, and the inclined rod articulated with the protection cover will rotate together, thereby making the other end of the inclined rod produce a pulling force to the sliding block, pulling the sliding block to move and compressing the second spring, and under the recovery effect of the second spring, the protection cover will restore to the original position, thereby protecting the button through the protection cover and preventing the button from being touched by mistake. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the structure schematic diagram of the utility model;
[0016] Figure 2 It is the sectional structure schematic diagram of the side of the utility model;
[0017] Figure 3 It is the sectional structure schematic diagram of the extension rod of the utility model;
[0018] Figure 4 It is the sectional structure schematic diagram of the round shaft of the utility model;
[0019] Figure 5 It is the sectional structure schematic diagram of the inclined rod of the utility model;
[0020] Figure 6 It is Figure 2 It is the partial close -up structure schematic diagram of A place in;
[0021] Figure 7 It is the partial close -up structure schematic diagram of B place in; Figure 4
[0022] It is the partial close -up structure schematic diagram of C place in; Figure 8 Figure 5 It is the partial close -up structure schematic diagram of A place in;
[0023] Figure 9 It is the circuit diagram of the running state of current real -time conversion device.
[0024] In the drawing: 1, converter main body;2, round hole;3, stop lever;4, pressing plate;5, semicircular groove;6, extension rod;7, protruding block;8, fixed plate;9, adjusting block;10, first spring;11, pressure regulating bolt;12, handle;13, limit groove;14, limit block;15, fixed block;16, round shaft;17, protection cover;18, paddle;19, button;20, support frame;21, sliding block;22, inclined rod;23, round rod;24, second spring. DETAILED DESCRIPTION
[0025] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0026] As shown in Figures 1 to 9 The utility model provides a kind of multi-wire clamping current real-time conversion device, including converter main body 1, the upper and lower sides of the front end of converter main body 1 are respectively provided with round hole 2, the front side of the upper and lower ends of converter main body 1 is respectively fixedly installed with baffle 3, the number of baffle 3 is two, the rear end of two baffles 3 is movably connected with pressing plate 4, the number of pressing plate 4 is two, the outer surface of two pressing plates 4 is movably connected with the outer surface of converter main body 1, the front end of two pressing plates 4 is all provided with semicircular groove 5 located above round hole 2, the middle part of the rear end of two pressing plates 4 is respectively fixedly installed with extension rod 6, the outer surface of extension rod 6 is movably connected with the outer surface of converter main body 1, the rear side of the top end of extension rod 6 is fixedly installed with lug 7, the outer surface of extension rod 6 movably sleeved with fixed plate 8, the outer surface of fixed plate 8 is fixedly connected with the outer surface of converter main body 1, the left end in the inside of fixed plate 8 movably sleeved with adjusting block 9, the right end of adjusting block 9 is fixedly installed with first spring 10, the other end of first spring 10 is fixedly connected with the left end of extension rod 6, the inside of the left end of adjusting block 9 movably sleeved with pressure regulating bolt 11, the left end of pressure regulating bolt 11 penetrates adjusting block 9 and fixed plate 8 and extends to the outside of fixed plate 8 and is fixedly sleeved with handle 12, the outer surface of pressure regulating bolt 11 is threadedly sleeved with the inner surface of the left end of fixed plate 8.
[0027] When pulling lug 7, it will make extension rod 6 move along with pressing plate 4 and compress first spring 10 on the inner surface of fixed plate 8, and under the restoring action of first spring 10, when releasing lug 7, it will make extension rod 6 return to original position, so as to realize the compression and fixation of wire through pressing plate 4, semicircular groove 5 and baffle 3, prevent wire from falling off, and at the same time, since the outer surface of pressure regulating bolt 11 is threadedly sleeved with the inner surface of the left end of fixed plate 8, when rotating handle 12, it will make pressure regulating bolt 11 move with adjusting block 9, so as to realize the adjustment of the elasticity of first spring 10.
[0028] As shown in Figure 9In the current real-time conversion device operation, its essence is to convert the measured current into corresponding voltage, and in order to eliminate the measurement error caused by lead resistance and contact resistance, each resistance has a pair of current contacts and a pair of voltage contacts, when the range is switched, the shunt resistance also adopts four-terminal switching, the measured current is introduced and discharged by the current contact, and the output voltage is introduced by the potential contact, when measuring direct current, the measured current passes through the precision shunt resistance, generating a direct current voltage at both ends of the resistance, which is connected to the input end of the direct current isolation amplifier through two voltage contacts for measurement, and when measuring alternating current or alternating current superimposed direct current, the voltage on the precision shunt resistance is connected to the input end of the alternating current converter through the buffer Ms, and then measured, and the alternating current measurement value is the effective value.
[0029] Wherein, the left and right ends of the fixed plate 8 are respectively provided with a limiting groove 13, and the bottom end of the limiting groove 13 is movably sleeved with a limiting block 14.
[0030] The limiting groove 13 and the limiting block 14 are matched with each other, so as to limit the movement of the extension rod 6 and prevent the extension rod 6 and the fixed plate 8 from being separated.
[0031] Wherein, the left side of the inside of the front end of the converter main body 1 is fixedly installed with a fixed block 15, and the number of the fixed block 15 is two.
[0032] The existence of the fixed block 15 and the circular shaft 16 will play a role in fixing and limiting.
[0033] Wherein, the outer surface of the circular shaft 16 is fixedly sleeved with a protective cover 17, the outer surface of the protective cover 17 and the outer surface of the fixed block 15 are movably connected, the front side of the right end of the middle of the protective cover 17 is fixedly installed with a push piece 18, and the rear end of the protective cover 17 and the rear side of the inner surface of the front end of the converter main body 1 are movably connected.
[0034] When the push piece 18 is pushed, the protective cover 17 will rotate around the circular shaft 16, so as to open the protective cover 17.
[0035] Wherein, the left side of the inner surface of the front end of the converter main body 1 is movably installed with a button 19 located in the inside of the protective cover 17, and the left side of the inner surface of the front end of the converter main body 1 is fixedly installed with a support frame 20, and the bottom end of the support frame 20 and the top end of the protective cover 17 are movably connected.
[0036] The button 19 will be protected by the protective cover 17, so as to prevent the button 19 from being mistakenly touched.
[0037] The right end of the support frame 20 is movably sleeved with a sliding block 21, the front end of the sliding block 21 is hingedly connected with an inclined rod 22, and the other end of the inclined rod 22 is hingedly connected with the left side of the top end of the protective cover 17.
[0038] When the protective cover 17 is rotated to be opened, one end of the inclined rod 22 is rotated to drive the other end of the inclined rod 22 to generate a pulling force on the sliding block 21, so that the sliding block 21 is moved along the inner surface of the support frame 20.
[0039] The inner part of the support frame 20 is fixedly sleeved with a round rod 23, the right side of the outer surface of the round rod 23 is movably sleeved with the inner surface of the sliding block 21, the left inner wall of the support frame 20 is fixedly installed with a second spring 24 located outside the round rod 23, and the other end of the second spring 24 is fixedly connected with the left end of the sliding block 21.
[0040] Due to the restoring action of the second spring 24, the sliding block 21 is moved along the outer surface of the round rod 23 and then restored to the original position.
[0041] The working principle and use process of the utility model are as follows:
[0042] Firstly, the operator unscrews the bolt through the round hole 2, then pulls the protruding block 7, so that the extension rod 6 moves along the inner surface of the fixed plate 8 with the pressing plate 4 and compresses the first spring 10, thereby separating the pressing plate 4 and the blocking rod 3, then the operator contacts the wire with the bolt through the wiring port on the converter main body 1, after the wire is placed, the protruding block 7 is loosened, at this time, under the restoring action of the first spring 10, the pressing plate 4 is restored to the original position, thereby the wire is clamped into the semicircular groove 5 and is fixedly pressed by the blocking rod 3, finally the bolt is screwed to complete the final connection of the wire, and the operator can move the pressure adjusting bolt 11 with the adjusting block 9 by rotating the handle 12, so as to adjust the elasticity of the first spring 10, and the mutual cooperation of various mechanisms realizes the auxiliary fixing of the wire and prevents the wire from falling off.
[0043] When the operator needs to press the button 19, the protective cover 17 is opened by rotating the protective cover 17 around the circular shaft 16 with one end of the inclined rod 22, at this time, the other end of the inclined rod 22 generates a pulling force on the sliding block 21, so that the sliding block 21 moves along the outer surface of the round rod 23 and compresses the second spring 24, when the tab 18 is loosened, under the restoring action of the second spring 24, the sliding block 21 is restored to the original position, so that the protective cover 17 is re-closed through the inclined rod 22, so as to realize the protection of the button 19 by the protective cover 17, and prevent the button 19 from being accidentally touched.
[0044] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0045] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A multi-wire clamping current real-time conversion device comprising a converter body (1), characterized in that: The upper and lower sides of the front end of the converter body (1) are respectively provided with round holes (2), the front sides of the upper and lower ends of the converter body (1) are respectively fixedly installed with two stop rods (3), the rear ends of the two stop rods (3) are respectively movably connected with two pressing plates (4), the outer surfaces of the two pressing plates (4) are movably connected with the outer surface of the converter body (1), the front ends of the two pressing plates (4) are respectively provided with semicircular grooves (5) above the round holes (2), the middle parts of the rear ends of the two pressing plates (4) are respectively fixedly installed with extension rods (6), the outer surfaces of the extension rods (6) are movably connected with the outer surface of the converter body (1), the rear side of the top end of the extension rod (6) is fixedly installed with a protruding block (7), the outer surface of the extension rod (6) is movably sleeved with a fixed plate (8), the outer surface of the fixed plate (8) is fixedly connected with the outer surface of the converter body (1), the left end inside the fixed plate (8) is movably sleeved with an adjusting block (9), the right end of the adjusting block (9) is fixedly installed with a first spring (10), the other end of the first spring (10) is fixedly connected with the left end of the extension rod (6), the left end inside the adjusting block (9) is movably sleeved with a pressure regulating bolt (11), the left end of the pressure regulating bolt (11) penetrates through the adjusting block (9) and the fixed plate (8) and extends to the outside of the fixed plate (8) and is fixedly sleeved with a handle (12), and the outer surface of the pressure regulating bolt (11) is threadedly sleeved with the inner surface of the left end of the fixed plate (8).
2. The multi-wire clamping current real-time conversion device according to claim 1, characterized in that: The left and right ends of the fixed plate (8) are respectively provided with limiting grooves (13), the bottom end inside the limiting groove (13) is movably sleeved with a limiting block (14), and the outer surface of the limiting block (14) is fixedly connected with the outer surface of the extension rod (6).
3. The multi-wire clamping current real-time conversion device according to claim 1, wherein: The left side of the inside of the front end of the converter body (1) is fixedly installed with two fixed blocks (15), and the inside of each of the two fixed blocks (15) is movably sleeved with a circular shaft (16).
4. The multi-wire clamping current real-time conversion device according to claim 3, characterized in that: The outer surface of the circular shaft (16) is fixedly sleeved with a protective cover (17), the outer surface of the protective cover (17) is movably connected with the outer surface of the fixed block (15), the front side of the middle part of the right end of the protective cover (17) is fixedly installed with a push piece (18), and the rear end of the protective cover (17) is movably connected with the rear side of the inner surface of the front end of the converter body (1).
5. The multi-wire clamping current real-time conversion device of claim 1, wherein: The left side of the inner surface of the front end of the converter body (1) is movably installed with a button (19) inside the protective cover (17), and the left side of the inner surface of the front end of the converter body (1) is fixedly installed with a support frame (20), and the bottom end of the support frame (20) is movably connected with the top end of the protective cover (17).
6. A multi-wire clamping current real-time conversion device according to claim 5, characterized in that: The right end inside the support frame (20) is movably sleeved with a sliding block (21), the front end of the sliding block (21) is hingedly connected with an inclined rod (22), and the other end of the inclined rod (22) is hingedly connected with the left side of the top end of the protective cover (17).
7. The multi-wire clamping current real-time conversion device of claim 5, wherein: The inside of the support frame (20) is sleeved with a round rod (23), the outer surface of the right side of the round rod (23) is movably sleeved with the inner surface of the sliding block (21), the left side inner wall of the support frame (20) is fixedly installed with the second spring (24) located outside the round rod (23), and the other end of the second spring (24) is fixedly connected with the left end of the sliding block (21).