Miniature multi-scene traffic module

Abstract

The utility model discloses a miniature multi-scene flow module, which comprises a flow module, which comprises a sensor main body, a wire harness, a probe rod, a clamping sleeve and a sealing ring, the wire harness is arranged at the upper end of the sensor main body, the probe rod is arranged at the bottom of the sensor main body, and the outer side of the clamping sleeve is connected with a fastening bolt; the sensor main body comprises a connecting seat, and a conductive column and a clamping block are arranged in the connecting seat; the wire harness comprises a connecting shell, an inserting column is arranged in the middle of the connecting shell, through arrangement of a clamping block and a clamping groove, rapid positioning can be conducted between the connecting base and the connecting shell, then through arrangement of a prompting assembly, whether the wire harness and the sensor body are installed in place or not can be reminded, the phenomenon of wire slipping and long-time pressurization are avoided, and the reliability of the wire harness is improved. And a gap is formed between the conductive column and the conductive hole, so that the connection between the wire harness and the sensor is influenced, the signal is interrupted and the data transmission is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic sensor technical field especially relates to a kind of miniature multi-scene flow module. BACKGROUND

[0002] Hydraulic sensor is the most common pressure sensor in industrial practice, which is widely used in various industrial control environments, involving petroleum pipeline, water conservancy and hydropower, railway transportation, intelligent building, production automatic control, aerospace, military industry, petrochemical industry, oil well, electric power, ship, machine tool, hydraulic machinery and many other industries. In some integrated systems, flow module contains pressure sensor as auxiliary element (such as pressure data is required when calculating flow by differential pressure method);

[0003] The existing hydraulic sensor is threadedly connected between the wire harness and the sensor body during installation. During the process of tight connection, it is not known whether it is installed in place, and then it is rotated and tightened with force. During long-term pressurization, it is easy to cause the phenomenon of wire slipping, and it is also easy to cause a gap between the conductive column and the conductive hole, thereby affecting the connection between the wire harness and the sensor, and also causing the phenomenon of signal interruption, further affecting the transmission of data. SUMMARY

[0004] The utility model provides a kind of miniature multi-scene flow module, the setting of card block and card slot makes that connecting seat and connecting shell can be positioned quickly, then the setting of prompt component can remind whether wire harness and sensor body are installed in place, avoid the phenomenon of wire slipping and long-term pressurization, cause the gap between conductive column and conductive hole, affect the connection between wire harness and sensor, the problem of signal interruption and affecting data transmission.

[0005] The utility model provides a kind of miniature multi-scene flow module, comprising:

[0006] Flow module, including sensor body, wire harness, probe rod, card sleeve and sealing ring, the wire harness is located at the upper end of sensor body, the probe rod is located at the bottom of sensor body, the outer side of card sleeve is connected with fastening bolt;

[0007] The sensor body includes connecting seat, and the inside of connecting seat is provided with conductive column and card block;

[0008] The wire harness includes connecting shell, and the middle part of connecting shell is provided with plug-in column, and the outer side of plug-in column is provided with card slot matched with card block;

[0009] Prompt component is located between card block and card slot, the prompt component includes positioning slot opened in the inner side of card slot, the inside of card block is provided with moving slot and compression slot, the inside of moving slot is matched and connected with positioning pin.

[0010] In the micro multi-scene flow module of the embodiment of the utility model, the outer side of the connecting seat is engraved with external threads, and the inside of the connecting shell is engraved with internal threads matched with the external threads.

[0011] In the micro multi-scene flow module of the embodiment of the utility model, the inside of the connecting seat is connected with a sealing gasket close to the bottom of the conductive column.

[0012] In the micro multi-scene flow module of the embodiment of the utility model, the inside of the insertion column is provided with a conductive hole matched with the conductive column, and the number of the conductive column and the clamping block is four groups and is arrayed.

[0013] In the micro multi-scene flow module of the embodiment of the utility model, the clamping sleeve and the sensor main body are connected through a fastening bolt, and an adhesive is coated at the connecting place.

[0014] In the micro multi-scene flow module of the embodiment of the utility model, the bottom of the clamping sleeve is connected with an adapting block, and the outer side of the adapting block is engraved with mounting threads.

[0015] In the micro multi-scene flow module of the embodiment of the utility model, the sealing ring is matched with the outer side of the adapting block.

[0016] In the micro multi-scene flow module of the embodiment of the utility model, one side of the positioning pin is integrally connected with an auxiliary plate matched with the compression groove, and the auxiliary plate is a variable disc structure.

[0017] In the micro multi-scene flow module of the embodiment of the utility model, the auxiliary plate and the compression groove are connected with a supporting spring.

[0018] The technical scheme provided by the embodiment of the application can have the following beneficial effects: the micro multi-scene flow module is designed, the clamping block and the clamping groove are arranged, the connecting seat and the connecting shell can be quickly positioned, then the prompt assembly is arranged, whether the wiring harness and the sensor main body are installed in place can be reminded, the wire slipping phenomenon and long-time pressurization are avoided, the gap between the conductive column and the conductive hole is caused, the connection between the wiring harness and the sensor is affected, the problems of signal interruption and data transmission influence are caused.

[0019] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, and cannot limit the application. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0021] Figure 1 is a structural schematic diagram of a micro multi-scene flow module provided by an embodiment of the present application;

[0022] Figure 2 is Figure 1 a front view;

[0023] Figure 3 is Figure 2 a side sectional view of A-A in the figure;

[0024] Figure 4 is Figure 1 a split schematic diagram of the micro multi-scene flow module in the figure;

[0025] Figure 5 is Figure 1 another perspective split schematic diagram of the micro multi-scene flow module in the figure;

[0026] Figure 6 is Figure 1 a partial side sectional view of the micro multi-scene flow module in the figure. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] In the description of the present application, it needs to 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" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0029] Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The following examples and features in the examples can be combined with each other without conflict.

[0030] As Figures 1 to 6 shown, the present application provides a micro multi-scene flow module, comprising: a flow module 100, comprising a sensor main body 10, a wire harness 20, a probe rod 30, a sleeve 40 and a sealing ring 50, the wire harness 20 is located at the upper end of the sensor main body 10, the probe rod 30 is located at the bottom of the sensor main body 10, the outer side of the sleeve 40 is connected with a fastening bolt 41; the sensor main body 10 comprises a connecting seat 11, and the inside of the connecting seat 11 is provided with a conductive column 12 and a clamping block 13; the wire harness 20 comprises a connecting shell 21, and the middle part of the connecting shell 21 is provided with a plug column 22, and the outer side of the plug column 22 is provided with a clamping groove 24 matched with the clamping block 13; a prompt assembly 60 is located between the clamping block 13 and the clamping groove 24, the prompt assembly 60 comprises a positioning groove 61 opened in the inner side of the clamping groove 24, the inside of the clamping block 13 is provided with a moving groove 62 and a compression groove 63, and the inside of the moving groove 62 is matched and connected with a positioning pin 64.

[0031] With the above technical scheme, since the outer side of the insertion column 22 is provided with the clamping groove 24 matched with the clamping block 13, during the connection between the sensor main body 10 and the wire harness 20, the insertion column 22 is inserted into the inside of the connecting seat 11, and the clamping groove 24 is quickly positioned with the clamping block 13, so that the conductive hole 23 can be matched with the conductive column 12, then the connecting shell 21 is rotated along the outer side of the connecting seat 11, so that the insertion column 22 continuously moves into the inside of the connecting seat 11, drives the conductive hole 23 to insert into the outer side of the conductive column 12, so that the wire harness 20 and the sensor main body 10 are in signal conduction, and at the same time, the prompt assembly 60 prompts that the connection between the connecting shell 21 and the connecting seat 11 is completed, so as to stop the rotation of the connecting shell 21, and ensure that the sensor main body 10 and the wire harness 20 can be quickly positioned and installed after the prompt.

[0032] It should be noted that when the clamping groove 24 slides along the outer side of the clamping block 13, the bottom edge of the clamping groove 24 is in contact with the positioning pin 64, so that the positioning pin 64 is pressed and extruded along the inside of the moving groove 62, further driving the auxiliary plate 65 to move along the inside of the compression groove 63 and supporting the spring 66 to be compressed, until the insertion column 22 is in contact with the sealing gasket 14, and the positioning groove 61 is matched with the positioning pin 64, at this time, under the elastic potential of the supporting spring 66, the auxiliary plate 65 and the positioning pin 64 are rebounded, and the positioning pin 64 is knocked with the positioning groove 61, making a "click" sound, thereby indicating that the connection between the clamping groove 24 and the clamping block 13 is completed, and further prompting that the connecting shell 21 and the connecting seat 11 are also installed in place.

[0033] In an optional embodiment, the outer side of the connecting seat 11 is engraved with external threads, and the inside of the connecting shell 21 is engraved with internal threads matched with the external threads, so as to facilitate the connection between the connecting shell 21 and the connecting seat 11, and keep the stability between the connecting shell 21 and the connecting seat 11, so that the wire harness 20 will not fall off from the sensor main body 10 under the tension, and the stability is high.

[0034] In an optional embodiment, the sealing gasket 14 is connected to the bottom of the conductive column 12 inside the connecting seat 11, so that when the insertion column 22 is inserted into the inside of the connecting seat 11, the end of the insertion column 22 is in contact with the sealing gasket 14, so that the conductive column 12 and the conductive hole 23 are kept sealed, and the protection level is improved.

[0035] In an optional embodiment, the inside of the insertion column 22 is provided with the conductive hole 23 matched with the conductive column 12, and the number of the conductive column 12 and the clamping block 13 is four groups and is arrayed, so as to conduct the signal between the sensor main body 10 and the wire harness 20, facilitate the subsequent signal transmission, and ensure that the background can detect the data of the sensor main body 10 in real time.

[0036] In an optional embodiment, the sleeve 40 is connected with the sensor body 10 through the fastening bolt 41, and an adhesive is applied at the connection position, so as to ensure the firmness and sealing between the sensor body 10 and the sleeve 40, and the probe rod 30 can be nested, facilitating the subsequent installation with the equipment to be detected. The length of the probe rod 30 can be changed as required, and the probe rod 30 is inserted into the pipeline. Due to the change of the length of the probe rod 30, different application scenarios and pipeline diameters can be met.

[0037] In an optional embodiment, the bottom of the sleeve 40 is connected with the adapter block 42, and the outer side of the adapter block 42 is engraved with mounting threads. Different specifications of threads can be engraved according to requirements, so as to meet the installation requirements of the sensor body 10 and the corresponding pipeline or equipment.

[0038] In an optional embodiment, the sealing ring 50 is matched with the outer side of the adapter block 42. When the probe rod 30 is inserted into the pipeline or the equipment, the sealing ring 50 can play a sealing effect, so as to seal and isolate the sleeve 40 from the pipeline, and ensure the sealing performance.

[0039] In an optional embodiment, one side of the positioning pin 64 is integrally connected with the auxiliary plate 65 matched with the compression groove 63, and the auxiliary plate 65 is a variable disc structure. The auxiliary plate 65 can drive the positioning pin 64 to reciprocate in the moving groove 62, so as to avoid the phenomenon that the positioning pin 64 is separated from the moving groove 62, and the positioning pin 64 is pulled.

[0040] In an optional embodiment, the support spring 66 is connected between the auxiliary plate 65 and the compression groove 63. When the auxiliary plate 65 is stressed and presses the support spring 66, the support spring 66 is compressed. When the external force is withdrawn, the support spring 66 drives the auxiliary plate 65 to reset, and further drives the positioning pin 64 to reset, so as to facilitate the automatic insertion of the positioning pin 64 into the positioning groove 61. The edge of the positioning pin 64 is provided with a rounded corner, so as to facilitate the pressing operation of the bottom of the insertion column 22 and the outer side of the positioning groove 61, and keep the smoothness.

[0041] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected. It can be mechanical connection or electrical connection. It can be directly connected or indirectly connected through an intermediate medium. It can be the communication inside two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0042] In the present application, unless specifically defined otherwise, the expression "on" or "under" of a first feature with respect to a second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Also, the expression "on", "above" and "over" of a first feature with respect to a second feature includes that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. The expression "under", "below" and "underneath" of a first feature with respect to a second feature includes that the first feature is directly below and obliquely below the second feature, or simply means that the first feature is horizontally lower than the second feature.

[0043] The above disclosure provides many different embodiments or examples for implementing different structures of the present application. For the purpose of simplification, the components and arrangements of specific examples are described in the above. Of course, they are merely examples, and the purpose is not to limit the present application. In addition, the present application can repeatedly refer to numbers and / or letters in different examples, and such repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or arrangements discussed. In addition, the present application provides examples of various specific processes and materials, but those of ordinary skill in the art can realize the application of other processes and / or the use of other materials.

[0044] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the exemplary description of the above terms does not necessarily mean the same embodiment or example. Also, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0045] Although the embodiments of the present application have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, replacements and variations of the embodiments can be made without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A micro multi-scenario flow module, characterized in that, Include: Flow module, including sensor body, wire harness, probe rod, sleeve and sealing ring, the wire harness is located in the upper end of the sensor body, the probe rod is located in the bottom of the sensor body, the outer side of the sleeve is connected with fastening bolt; The sensor body includes a connecting seat, and the inside of the connecting seat is provided with a conductive column and a clamping block; The wire harness includes a connecting shell, and the middle part of the connecting shell is provided with an insertion column, and the outer side of the insertion column is provided with a clamping groove matched with the clamping block; The prompt assembly is located between the clamping block and the clamping groove, the prompt assembly includes a positioning groove opened in the inner side of the clamping groove, the inside of the clamping block is provided with a moving groove and a compression groove, and the inside of the moving groove is matched with a positioning pin.

2. The micro multi-scenario flow module of claim 1, wherein, The outer side of the connecting seat is engraved with external threads, and the inside of the connecting shell is engraved with internal threads matched with the external threads.

3. The micro multi-scenario flow module of claim 1, wherein, The inside of the connecting seat is connected with a sealing gasket near the bottom of the conductive column.

4. The micro multi-scenario flow module of claim 1, wherein, The inside of the insertion column is provided with a conductive hole matched with the conductive column, and the number of the conductive column and the clamping block is four groups and is arrayed.

5. The micro multi-scenario flow module of claim 1, wherein, The sleeve and the sensor body are connected through the fastening bolt, and the connecting part is coated with adhesive.

6. The micro multi-scenario flow module of claim 1, wherein, The bottom of the sleeve is connected with an adaptive block, and the outer side of the adaptive block is engraved with mounting threads.

7. The micro multi-scenario flow module of claim 6, wherein, The sealing ring is matched with the outer side of the adaptive block.

8. The micro multi-scenario flow module of claim 1, wherein, One side of the positioning pin is integrally connected with an auxiliary plate matched with the compression groove, and the auxiliary plate is a variable disc structure.

9. The micro multi-scenario flow module of claim 8, wherein, The auxiliary plate and the compression groove are connected with a supporting spring.

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