Portable connecting device for calibrating carbon emission flow totalizer

Abstract

The utility model provides a portable connecting device for calibrating a carbon emission flow integrating instrument, which relates to the technical field of carbon emission flow calibrating equipment and comprises an integrating instrument and a plug wire panel, and a plurality of groups of cluster blocks are fixedly mounted on the back of the plug wire panel. According to the device, a terminal is connected with a connecting wire through a plurality of groups of cluster blocks on a plug wire panel, the connecting wire drives a connecting shaft to rotate by pulling the terminal on the outer side of the cluster blocks, at the moment, a first torsional spring deforms and twists, and the end part of the connecting shaft is unidirectionally meshed with a pawl through a positioning ratchet wheel to lock the connecting shaft; therefore, the terminal and the connecting line which are stopped being drawn can be synchronously locked, so that the terminal and the connecting line on the back of the integrating instrument can be synchronously positioned when being drawn and used, the terminal and the connecting line can be conveniently and quickly taken out and used, meanwhile, the terminal and the connecting line do not need to be frequently plugged into and pulled out of a wiring socket, and damage caused by frequent plugging and pulling of the wiring socket is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to carbon emission flow calibration equipment technical field, more specifically, especially relate to a portable connecting device for carbon emission flow totalizer calibration. BACKGROUND

[0002] Flow totalizer refers to the device that calculates the flow (energy) through the collection of flow-related sensor signals and relevant mathematical models, which is also commonly known as flow display instrument, flow computer, etc., and can be calibrated according to the flow totalizer calibration procedure.

[0003] As disclosed in CN115395258A, a portable connecting device for flow totalizer calibration includes a patch panel and a fixing seat, a plurality of holes are provided on the patch panel, the number and position of the holes correspond to the terminal of the flow totalizer to be measured, and the radius of the hole is adapted to the test line of the multifunctional direct current signal generator.

[0004] In the prior art, the one-time connection of the test line and the terminal can connect all test lines at one time, which eliminates the transfer of soft wires, avoids the transfer of multiple wires, reduces the installation and disassembly steps of screws, and can arrange the test lines in order to avoid short circuit caused by disordered test lines, thereby significantly improving the calibration efficiency of the flow totalizer.

[0005] Based on the above, the following problems are found: the multiple connection line bundles on the existing carbon emission flow totalizer patch panel are exposed outside when used outdoors, and when taken out, the multiple connection line bundles need to be unplugged and then reinstalled, which makes the multiple connection lines need to be frequently plugged and unplugged, and the connection sockets are easily damaged, making it inconvenient to take out the flow totalizer connection line bundle.

[0006] Therefore, in view of the above problems, the existing structure and defects are improved, and a portable connecting device for carbon emission flow totalizer calibration is provided to achieve a more practical purpose. INVENTION CONTENTS

[0007] To solve the above technical problems, the utility model provides a portable connecting device for carbon emission flow totalizer calibration to solve the problem that the connection line bundle of the existing carbon emission flow totalizer is exposed outside, and when taken out, the multiple connection line bundles need to be unplugged and then reinstalled, which makes the multiple connection lines need to be frequently plugged and unplugged, and the connection sockets are easily damaged, making it inconvenient to take out the flow totalizer connection line bundle.

[0008] The utility model provides a kind of by following specific technical means is achieved:

[0009] A portable connecting device for carbon emission flow integrator verification, comprising an integrator, a patch panel, a plurality of groups of cluster blocks are fixedly installed on the back of the patch panel, terminals are clamped on the outer side of the cluster blocks, a connecting shaft is rotatably installed on the inner side wall of the cluster block, a first torsional spring is fixedly installed between one end of the connecting shaft and the inner wall of the cluster block, a positioning ratchet is fixedly sleeved on the outer part of the end of the connecting shaft close to the first torsional spring, a pawl is rotatably installed on the inner wall of the cluster block close to the positioning ratchet, the outer edge of the pawl is engaged with the outer edge of the positioning ratchet, a second torsional spring is fixedly installed between the pawl and the inner wall of the cluster block, a pull rope is installed on one side of the pawl, and a connecting line is wound on the outer part of the connecting shaft.

[0010] Further, a through groove is formed in the end of the connecting shaft away from the positioning ratchet, and a wiring groove is formed in the inner wall of the cluster block close to the through groove of the connecting shaft.

[0011] Further, one end of the connecting line is movably penetrated through the through groove and extends into the inner wall of the wiring groove, and after being inserted into the internal wiring socket of the integrator, an electrical connection is formed.

[0012] Further, a stop groove is formed in the side of the cluster block close to the terminal, the side section of the stop groove is a T-shaped structure, one end of the connecting line is movably penetrated to the outer side of the stop groove, and is electrically connected with the terminal, and the terminal is clamped in the inner part of the stop groove.

[0013] Further, the first torsional spring is a conical structure, and the first torsional spring is movably sleeved on one end of the connecting shaft.

[0014] Further, the pawl is rotatably connected to the inner side wall of the cluster block through the movable shaft.

[0015] Further, the pull rope is movably connected between one group of the wire rings and the pawl, and the other group of the wire rings is located on the outer side of the cluster block.

[0016] Compared with the prior art, the portable connecting device for carbon emission flow integrator verification has the following beneficial effects:

[0017] 1. The utility model discloses a terminal and connecting wire are connected through the multiple sets of cluster block on the plug-in wiring panel, and the terminal of cluster block outside is drawn, and connecting wire drives the rotation of connecting shaft, at this moment, the first torsional spring is deformed and twists, and the end of connecting shaft is locked through the one-way engagement of positioning ratchet and pawl, thereby the terminal and connecting wire after pulling stop are locked synchronously, so that the terminal and connecting wire on the back of the integrator can be positioned synchronously when pulling, and the terminal and connecting wire are conveniently taken out and used, and the plug-in socket is not frequently plugged, and the plug-in socket is not frequently plugged, and damage is avoided.

[0018] 2. The utility model discloses when the wire ring on the top of pull rope is pulled, the pawl is separated from the external tooth groove of positioning ratchet after rotating through the movable shaft, thereby the external occlusion positioning of positioning ratchet is released, at this moment, the terminal and connecting wire can be reeled through the deformation reset of the first torsional spring of connecting shaft end, thereby realizing the automatic reeling of connecting wire in the carbon emission integrator, and the independent reeling storage of multiple connecting wires is convenient, and multiple connecting wires are not exposed outside, and disorder is avoided. DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the back structure schematic diagram of the utility model;

[0021] Figure 3 It is the cluster block internal structure schematic diagram of the utility model;

[0022] Figure 4 It is Figure 3 It is the local amplification structure schematic diagram of A place in the utility model.

[0023] In the drawing: 1, integrator; 2, plug-in wiring panel; 3, cluster block; 4, terminal; 5, connecting shaft; 6, positioning ratchet; 7, pawl; 8, pull rope; 9, connecting wire; 31, wiring slot; 32, stop groove; 51, first torsional spring; 71, movable shaft; 72, second torsional spring; 73, wire ring. DETAILED DESCRIPTION

[0024] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but can not be used to limit the scope of the utility model.

[0025] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two; in addition, the terms "first", "second", "third" and the like are only for the purpose of description, and can not be understood as indicating or implying relative importance.

[0026] Example:

[0027] As shown in the accompanying Figure 1 to the accompanying Figure 4 :

[0028] The utility model provides a portable connecting device for carbon emission flow totalizer's verification, including totalizer 1, plug -in panel 2, the back fixed mounting of plug -in panel 2 has multiple sets of cluster block 3, and the outside joint of cluster block 3 has terminal 4, and the inside wall of cluster block 3 is rotatably installed with connecting shaft 5, and the first torsional spring 51 of connecting shaft 5 one end and cluster block 3 inner wall between fixed mounting has, and the outside fixed sleeve of connecting shaft 5 near the first torsional spring 51 one end has location ratchet wheel 6;

[0029] The inner wall of cluster block 3 is rotatably installed with ratchet pawl 7 near location ratchet wheel 6 one side, and the outer rim of ratchet pawl 7 is engaged with the outer rim of location ratchet wheel 6, and the second torsional spring 72 of ratchet pawl 7 and cluster block 3 inner wall between fixed mounting has, and ratchet pawl 7 one side installs pull cord 8, and connecting line 9 is wound around the outside of connecting shaft 5;

[0030] The totalizer 1 is inserted on the plug -in panel 2 on the back by multiple sets of connecting lines 9, and the carbon emission flow data can be transmitted through the terminal 4 and the connecting line 9, so that the data of the carbon emission flow can be verified.

[0031] The connecting line 9 is fixed with the connecting shaft 5 at the innermost circle position of the connecting shaft 5, and the connecting line 9 at the innermost circle position is connected to the connecting shaft 5 through the through slot at one end of the connecting shaft 5, and is guided through the wire slot 31 of the inner wall of the cluster block 3, and is connected to the wire connector of the totalizer 1 through the plug, forming an electrical connection.

[0032] The terminal 4 and the connecting line 9 are connected through multiple sets of cluster blocks 3 on the plug -in panel 2, and the terminal 4 on the outside of the cluster block 3 is pulled out, so that the connecting line 9 drives the connecting shaft 5 to rotate, at this time, the first torsional spring 51 is deformed and twisted, and the end of the connecting shaft 5 is connected to the ratchet pawl 7 through the location ratchet wheel 6, and is locked in one direction, so that the terminal 4 and the connecting line 9 after pulling are locked synchronously, so that the terminal 4 and the connecting line 9 on the back of the totalizer 1 can be positioned synchronously when pulling, and the terminal 4 and the connecting line 9 can be quickly taken out and used, and the wire connector does not need to be frequently plugged in and out, avoiding damage to the wire connector.

[0033] When the line ring 73 at the top of the pull rope 8 is pulled, the pawl 7 is rotated through the movable shaft 71 and separated from the external tooth groove of the positioning ratchet 6, thereby releasing the external engagement positioning of the positioning ratchet 6. At this time, the terminal 4 and the connecting wire 9 can be reset through the deformation of the first torsional spring 51 at the end of the connecting shaft 5 to start winding, thereby realizing automatic winding of the connecting wire 9 in the carbon emission calculation instrument 1. At this time, when the pull rope 8 is loosened, the second torsional spring 72 can elastically reset the pawl 7, so that the pawl 7 can be repositioned to lock the positioning ratchet 6, facilitating individual winding and storage of multiple connecting wires 9, and avoiding the exposure of multiple connecting wires 9 to cause confusion.

[0034] Wherein, the connecting shaft 5 is provided with a through groove at one end away from the positioning ratchet 6, the inner wall of the bunching block 3 is provided with a wire slot 31 near the through groove at one end of the connecting shaft 5, one end of the connecting wire 9 is movably penetrated through the through groove and extends to the inner wall of the wire slot 31, and after being inserted into the wire insertion port in the calculation instrument 1, an electrical connection is formed. The connecting wire 9 at the innermost winding position of the connecting shaft 5 is fixed to the connecting shaft 5, and the connecting wire 9 at the innermost winding position is movably penetrated through the through groove at one end of the connecting shaft 5, guided by the wire slot 31 on the inner wall of the bunching block 3, and then inserted into the wire insertion port of the calculation instrument 1 to form an electrical connection.

[0035] Wherein, the bunching block 3 is provided with a stop groove 32 near one side of the terminal 4, the side section of the stop groove 32 is a T-shaped structure, one end of the connecting wire 9 is movably penetrated to the outside of the stop groove 32, and is electrically connected between the terminal 4, the terminal 4 is clamped in the stop groove 32, the first torsional spring 51 is a conical structure, the first torsional spring 51 is movably sleeved on one end of the connecting shaft 5, one end of the pawl 7 is movably penetrated and connected with the movable shaft 71, the pawl 7 is rotatably connected to the inner wall of the bunching block 3 through the movable shaft 71, the terminal 4 on the outside of the bunching block 3 is pulled out, so that the connecting wire 9 drives the connecting shaft 5 to rotate, at this time, the first torsional spring 51 is deformed and twisted, and the end of the connecting shaft 5 is locked by the one-way engagement of the positioning ratchet 6 and the pawl 7, so that the terminal 4 and the connecting wire 9 after pulling out are locked synchronously, so that the terminal 4 and the connecting wire 9 on the back of the calculation instrument 1 can be positioned synchronously when pulled out for use, and the terminal 4 and the connecting wire 9 can be quickly taken out for use.

[0036] Wherein, the pull rope 8 is movably connected between one of the line rings 73 and the pawl 7, and the other group of line rings 73 is located outside the bunching block 3. When the line ring 73 at the top of the pull rope 8 is pulled, the pawl 7 is rotated through the movable shaft 71 and separated from the external tooth groove of the positioning ratchet 6, thereby releasing the external engagement positioning of the positioning ratchet 6. At this time, the terminal 4 and the connecting wire 9 can be reset through the deformation of the first torsional spring 51 at the end of the connecting shaft 5 to start winding, thereby realizing automatic winding of the connecting wire 9 in the carbon emission calculation instrument 1.

[0037] The specific use mode and role of the embodiment are as follows:

[0038] In the utility model, when the carbon emission flow integrator 1 is carried outdoors for calibration, the terminal 4 is connected with the connecting wire 9 through the multiple sets of cluster blocks 3 on the plug-in panel 2 first.

[0039] Then, the terminal 4 is pulled out, so that the connecting wire 9 drives the connecting shaft 5 to rotate, at this time, the first torsional spring 51 is deformed and twisted, and the end of the connecting shaft 5 is locked by the one-way engagement of the positioning ratchet 6 and the pawl 7, so that the terminal 4 and the connecting wire 9 after pulling stop are synchronously locked, which realizes that the terminal 4 and the connecting wire 9 on the back of the integrator 1 can be positioned synchronously when pulled and used, facilitates the quick taking out and use of the terminal 4 and the connecting wire 9, and avoids the frequent plugging of the wire socket, which causes damage.

[0040] When the connecting wire 9 and the terminal 4 in the integrator 1 are stored, the pawl 7 is separated from the external tooth groove of the positioning ratchet 6 by rotating the movable shaft 71, so that the external engagement of the positioning ratchet 6 is released, at this time, the terminal 4 and the connecting wire 9 can be wound by the deformation reset of the first torsional spring 51 at the end of the connecting shaft 5, so that the connecting wire 9 in the carbon emission integrator 1 is automatically wound, which facilitates the separate winding and storage of the multiple connecting wires 9, avoids the exposure of the multiple connecting wires 9, and causes confusion.

[0041] The embodiments of the utility model are given for the purpose of example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the utility model, and to enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A portable connection device for the verification of a carbon emission flow integrator, comprising an integrator (1), a patch panel (2), characterized in that: The plug-in panel (2) is fixedly installed with a plurality of groups of cluster blocks (3), the outer side of the cluster block (3) is clamped with a terminal (4), the inner wall of the cluster block (3) is rotatably installed with a connecting shaft (5), the first torsional spring (51) is fixedly installed between the one end of the connecting shaft (5) and the inner wall of the cluster block (3), the positioning ratchet (6) is fixedly sleeved on the outer part of the one end of the connecting shaft (5) close to the first torsional spring (51), the pawl (7) is rotatably installed on the inner wall of the cluster block (3) close to the one side of the positioning ratchet (6), the outer edge of the pawl (7) is engaged with the outer edge of the positioning ratchet (6), the second torsional spring (72) is fixedly installed between the pawl (7) and the inner wall of the cluster block (3), the pull rope (8) is installed on one side of the pawl (7), and the connecting line (9) is wound on the outer part of the connecting shaft (5).

2. A portable connection device for verification of a carbon emission flow integrator according to claim 1, characterized in that: The connecting shaft (5) is provided with a through groove at the end away from the positioning ratchet (6), and the inner wall of the cluster block (3) is provided with a wiring groove (31) at the end of the through groove of the connecting shaft (5).

3. A portable connection device for the verification of a carbon emission flow integrator according to claim 2, characterized in that: The one end of the connecting line (9) is movably penetrated through the through groove and extends into the inner wall of the wiring groove (31), and after being inserted into the internal wiring socket of the totalizer (1), an electrical connection is formed.

4. The portable connection device for verification of a carbon emission flow integrator according to claim 3, characterized in that: The cluster block (3) is provided with a stop groove (32) on the side close to the terminal (4), the side section of the stop groove (32) is a T-shaped structure, the one end of the connecting line (9) is movably penetrated to the outer side of the stop groove (32), and is electrically connected between the terminal (4), and the terminal (4) is clamped in the inner part of the stop groove (32).

5. A portable connection device for the verification of a carbon emission flow integrator according to claim 4, characterized in that: The first torsional spring (51) is a conical structure, and the first torsional spring (51) is movably sleeved on the one end of the connecting shaft (5).

6. A portable connection device for the verification of a carbon emission flow integrator according to claim 5, characterized in that: The one end of the pawl (7) is fixedly penetrated and connected with a movable shaft (71), and the pawl (7) is rotatably connected to the inner side wall of the cluster block (3) through the movable shaft (71).

7. A portable connection device for the verification of a carbon emission flow integrator according to claim 6, characterized in that: The pull rope (8) is fixedly connected with a wire ring (73) at both ends, one group of the wire ring (73) is movably connected between the pawl (7), and the other group of the wire ring (73) is located on the outer side of the cluster block (3).

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