Anti-interference heat meter integrator

By using a boltless plug-in and slot design, the problem of time-consuming and labor-intensive maintenance of the heat energy meter integrator is solved, enabling rapid disassembly and assembly, improving sealing performance, and extending the service life of the equipment.

CN224681704UActive Publication Date: 2026-08-25ENLEMAN INSTR (XUZHOU) CO LTD
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Patent Information

Application Number
CN202522033790.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-08-25
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

The existing heat meter integrator requires the disassembly of multiple fastening bolts one by one during maintenance or repair. This process is time-consuming and labor-intensive, and it can easily damage the sealing gaskets, affecting the service life.

Method used

The locking mechanism, which adopts a boltless structure, uses the insertion and engagement of a rod and a slot, combined with a return spring and a positioning block, to achieve quick assembly and disassembly of the protective cover, simplifying the operation process and enhancing stability and sealing performance.

Benefits of technology

It simplifies the disassembly and assembly process of the equipment, improves the convenience and efficiency of operation, reduces the difficulty and time cost of operation, extends the service life of the equipment, prevents dust and moisture from entering, and ensures the stability and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti -interference's heat energy table integrator belongs to heat energy table integrator technical field, including base and setting on base's measuring pipe body and protective cover, the lower extreme of base is provided with the mounting sleeve, the upper extreme of base is provided with the fixed frame, the upper extreme of base is provided with four two two -sided symmetry's slot. The utility model, through setting's no bolt structure locking mechanism, not only has simplified the dismounting process of protective cover, has also improved the convenience and efficiency of operation significantly, and maintenance personnel need not with the help of additional tool, can complete the maintenance and inspection to internal device quickly, has reduced the operation difficulty and time cost, through the cooperation of reset spring and positioning block, has guaranteed the stability of inserting rod in the slot, has avoided because outside vibration or impact leads to protective cover loosening, the setting of elastic cover has further strengthened the sealing performance of device, has prevented dust and moisture effectively to invade, thereby has prolonged the service life of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of thermal energy meter integrator technology, and more specifically, to an anti-interference thermal energy meter integrator. Background Technology

[0002] With the advancement of energy conservation and emission reduction policies and the increasing demands for accurate energy metering, heat meters, as core devices for measuring heat energy consumption, have been widely used in various fields. The integrator, as a key component of the heat meter, plays a crucial role in collecting, calculating, storing, and displaying parameters such as flow rate and temperature; its performance directly determines the reliability of the heat meter's measurement results.

[0003] In existing technologies, the housing of a common heat meter integrator is typically fixed to an external protective casing using bolts to achieve a sealing and protective function. However, when the equipment requires maintenance or repair, operators must disassemble multiple bolts one by one. This process is not only time-consuming and labor-intensive, but also prone to bolt stripping or damage. Furthermore, frequent disassembly can accelerate the aging of the sealing gaskets, affecting the service life of subsequent products. Therefore, inventing an interference-resistant heat meter integrator to solve these problems has become a pressing issue for those skilled in the art. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an anti-interference thermal energy meter integrator, which aims to solve the problem that when the equipment needs maintenance or repair, the operator must disassemble multiple fastening bolts one by one, which is a time-consuming and laborious process.

[0005] This utility model is implemented as follows:

[0006] This utility model provides an anti-interference thermal energy meter integrator, including a base and a measuring tube and a protective cover set on the base. The lower end of the base is provided with an installation sleeve, the upper end of the base is provided with a fixing frame, and the upper end of the base has four slots symmetrically arranged in pairs. The base is provided with multiple positioning posts and a power supply near the fixing frame. An integrated circuit board is installed on the positioning posts, and a display screen is installed on the integrated circuit board.

[0007] The protective cover is installed above the base, and the lower end of the protective cover is equipped with a plurality of plug rods that are inserted into slots.

[0008] Preferably, the mounting sleeve and the fixing frame are both fixedly connected to the base, and the upper side wall of the slot is provided with a guide groove.

[0009] Preferably, the integrated circuit board is fixed by snap-fitting between multiple positioning posts, and a shielding cover is slidably installed on the inner wall of the fixing frame.

[0010] Preferably, the side wall of the insertion rod is provided with a positioning groove, the inner wall of the two slots is provided with a through sliding groove, a return spring is installed at one end of the sliding groove, and two symmetrical adjustment grooves are provided at the bottom end of the base.

[0011] Preferably, a slide rod is slidably connected to the inner wall of the slide groove, a positioning block is provided at one end of the slide rod, a fixing frame is fixedly connected to the end of the slide rod near the positioning block, and the two side walls of the return spring are respectively fixedly connected to the fixing frame and one end of the inner wall of the slide groove.

[0012] Preferably, an adjusting block is fixedly connected to the end of the slide rod away from the positioning block, a pressing plate is provided on the inner wall of the adjusting groove, adjusting plates are fixedly connected to both ends of the pressing plate, one end of the adjusting plate abuts against the inclined surface of the adjusting block, an adjusting spring is fixedly connected between the adjusting groove and the pressing plate, and an elastic cover is fixedly connected to the inner wall of the adjusting groove.

[0013] The beneficial effects of this utility model are as follows: the boltless locking mechanism not only simplifies the disassembly and assembly process of the protective cover, but also significantly improves the convenience and efficiency of operation. Maintenance personnel can quickly complete the maintenance and inspection of internal components without the need for additional tools, reducing the difficulty of operation and time costs. The cooperation of the reset spring and the positioning block ensures the stability of the insertion rod in the slot, preventing the protective cover from loosening due to external vibration or impact. The elastic cover further enhances the sealing performance of the device, effectively preventing dust and moisture from entering, thereby extending the service life of the equipment. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of an anti-interference thermal energy meter integrator provided by an embodiment of this utility model;

[0016] Figure 2 This is an exploded view of the structure of an anti-interference thermal energy meter integrator provided by an embodiment of this utility model;

[0017] Figure 3 This is a half-sectional view of the structure of an anti-interference thermal energy meter integrator provided by an embodiment of this utility model;

[0018] Figure 4This is a cross-sectional view of an anti-interference thermal energy meter integrator provided by an embodiment of this utility model;

[0019] Figure 5 This invention provides an anti-interference thermal energy meter integrator structure. Figure 4 Enlarged view of the structure of region A in the middle;

[0020] Figure 6 This invention provides an anti-interference thermal energy meter integrator structure. Figure 4 Enlarged view of the structure of region B in the middle;

[0021] Figure 7 This is a partial half-sectional view of an anti-interference thermal energy meter integrator provided by an embodiment of this utility model;

[0022] Figure 8 This invention provides an anti-interference thermal energy meter integrator structure. Figure 7 Enlarged view of the structure of region C in the middle.

[0023] In the diagram: 1. Base; 11. Mounting sleeve; 12. Fixing frame; 13. Positioning post; 14. Power supply; 15. Slot; 151. Guide groove; 16. Slide groove; 161. Return spring; 17. Adjustment groove; 171. Elastic cover; 2. Measuring tube; 3. Integrated circuit board; 31. Display screen; 4. Shielding cover; 5. Protective cover; 51. Insert rod; 52. Positioning groove; 6. Slide rod; 61. Positioning block; 62. Fixing bracket; 63. Adjustment block; 7. Pressing plate; 71. Adjustment plate; 72. Adjustment spring. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0025] Example, refer to Figures 1-8 An anti-interference thermal energy meter integrator includes a base 1, a measuring tube 2 and a protective cover 5 disposed on the base 1. The lower end of the base 1 is provided with an mounting sleeve 11, the upper end of the base 1 is provided with a fixing frame 12, and the upper end of the base 1 is provided with four symmetrical slots 15. The interior of the base 1 near the fixing frame 12 is provided with multiple positioning posts 13 and a power supply 14. An integrated circuit board 3 is mounted on the positioning posts 13, and a display screen 31 is mounted on the integrated circuit board 3.

[0026] The protective cover 5 is installed above the base 1, and the lower end of the protective cover 5 is equipped with multiple plug rods 51 that are inserted into the slot 15.

[0027] Furthermore, the mounting sleeve 11 and the fixing frame 12 are both fixedly connected to the base 1, the upper side wall of the slot 15 is provided with a guide groove 151, the integrated circuit board 3 is fixed by the snap-fit ​​between multiple positioning posts 13, and the inner wall of the fixing frame 12 is slidably installed with a shielding cover 4.

[0028] It should be noted that: when using this thermal energy integrator, after the measuring tube 2 is connected to the thermal energy system to be measured, the integrated circuit board 3 is used to collect and process the thermal energy data, and the measurement results are displayed in real time on the display screen 31. The protective cover 5 effectively isolates external environmental interference, and the cooperation between the plug rod 51 and the slot 15 ensures the stability of the structure. The shield 4 further enhances the anti-interference ability, avoids the influence of external electromagnetic signals on the measurement accuracy, and improves the reliability and stability of the thermal energy integrator.

[0029] Furthermore, the side wall of the insertion rod 51 is provided with a positioning groove 52, the inner wall of the two slots 15 is provided with a through sliding groove 16, a return spring 161 is installed at one end of the sliding groove 16, the bottom end of the base 1 is provided with two symmetrical adjustment grooves 17, the inner wall of the sliding groove 16 is slidably connected with a sliding rod 6, one end of the sliding rod 6 is provided with a positioning block 61, the end of the sliding rod 6 near the positioning block 61 is fixedly connected with a fixing frame 62, the two side walls of the return spring 161 are fixedly connected to the fixing frame 62 and the inner wall of one end of the sliding groove 16 respectively, the end of the sliding rod 6 away from the positioning block 61 is fixedly connected with an adjustment block 63, the inner wall of the adjustment groove 17 is provided with a pressing plate 7, the two ends of the pressing plate 7 are fixedly connected with adjustment plates 71, one end of the adjustment plate 71 abuts against the inclined surface of the adjustment block 63, an adjustment spring 72 is fixedly connected between the adjustment groove 17 and the pressing plate 7, and an elastic cover 171 is fixedly connected to the inner wall of the adjustment groove 17.

[0030] It should be noted that when removing the protective cover 5 and inspecting the internal components, the maintenance personnel use two fingers to press the pressure plate 7 upwards, compressing the adjusting spring 72. This causes the adjusting plates 71 at both ends of the adjusting spring 72 to slide upwards. The adjusting plates 71 press against the inclined surface of the adjusting block 63 in the slide groove 16, causing one end of the slide rod 6 to slide. Simultaneously, one end of the slide rod 6 causes the fixing bracket 62 to slide, stretching the return spring 161. The positioning block 61 at one end of the slide rod 6 slides and disengages from the positioning groove 52 on the insertion rod 51, thus releasing the restriction on the insertion rod 51. At this point, simply lift the protective cover 5 gently upwards to disengage the insertion rod 51 from the slot 15, and it can be easily removed. During installation, simply align the insertion rod 51 with the slot 15 and press the protective cover 5 downwards. At this point, the lower end of the insertion rod 51 slides downwards against the inclined surface of the positioning block 61, and the positioning block 61 is squeezed to one side to move the return spring 161. Until the positioning groove 52 at the middle end of the insertion rod 51 approaches the positioning block 61, the return spring 161 returns to its original position, causing the positioning block 61 to insert into the positioning groove 52, thus fixing the insertion rod 51. This completes the fixing of the insertion rod 51 and the protective cover 5. The boltless locking mechanism not only simplifies the disassembly and assembly process of the protective cover 5 but also significantly improves the convenience and efficiency of operation. Maintenance personnel can quickly complete the maintenance and inspection of internal components without the need for additional tools, reducing operational difficulty and time costs.

[0031] Furthermore, this design, through the cooperation of the return spring 161 and the positioning block 61, ensures the stability of the insertion rod 51 in the slot 15, preventing the protective cover 5 from loosening due to external vibration or impact. The elastic cover 171 further enhances the sealing performance of the device, effectively preventing dust and moisture intrusion, thereby extending the service life of the equipment. The elastic cover 171 is also installed on the inner wall of the adjustment groove 17. The elastic cover 171 not only provides protection but also effectively reduces the entry of external impurities into the adjustment groove 17. Made of flexible material, the elastic cover 171's unique telescopic properties completely enclose the internal pressing plate 7, providing excellent concealment and elastic deformation under external pressure. This design effectively prevents children or operators from accidentally touching the pressing plate 7 out of curiosity, avoiding mechanical damage or malfunction due to improper operation, thus extending the service life of the equipment and ensuring its normal operation.

[0032] It should be noted that the specific model and specifications of the motor need to be selected and determined based on the actual specifications of the device. The specific selection and calculation method adopts the existing technology in this field, so it will not be described in detail here.

[0033] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An anti-interference thermal energy meter integrator, comprising a base (1) and a measuring tube (2) and a protective cover (5) disposed on the base (1), characterized in that, The lower end of the base (1) is provided with an installation sleeve (11), the upper end of the base (1) is provided with a fixing frame (12), the upper end of the base (1) is provided with four symmetrical slots (15), the interior of the base (1) near the fixing frame (12) is provided with multiple positioning posts (13) and a power supply (14), an integrated circuit board (3) is installed on the positioning posts (13), and a display screen (31) is installed on the integrated circuit board (3). The protective cover (5) is installed above the base (1), and the lower end of the protective cover (5) is equipped with a plurality of plug rods (51) that are inserted into the slot (15).

2. The anti-interference thermal energy meter integrator according to claim 1, characterized in that, The mounting sleeve (11) and the fixing frame (12) are both fixedly connected to the base (1), and the upper side wall of the slot (15) is provided with a guide groove (151).

3. The anti-interference thermal energy meter integrator according to claim 2, characterized in that, The integrated circuit board (3) is fixed by snapping together with multiple positioning posts (13), and a shielding cover (4) is slidably installed on the inner wall of the fixing frame (12).

4. The anti-interference thermal energy meter integrator according to claim 3, characterized in that, The side wall of the insertion rod (51) is provided with a positioning groove (52), the inner wall of the two slots (15) is provided with a through groove (16), a return spring (161) is installed at one end of the groove (16), and two symmetrical adjustment grooves (17) are provided at the bottom of the base (1).

5. The anti-interference thermal energy meter integrator according to claim 4, characterized in that, The inner wall of the slide groove (16) is slidably connected to a slide rod (6), one end of the slide rod (6) is provided with a positioning block (61), and the end of the slide rod (6) near the positioning block (61) is fixedly connected to a fixing frame (62). The two side walls of the return spring (161) are respectively fixedly connected to the fixing frame (62) and one end of the inner wall of the slide groove (16).

6. The anti-interference thermal energy meter integrator according to claim 5, characterized in that, An adjusting block (63) is fixedly connected to one end of the sliding rod (6) away from the positioning block (61). A pressing plate (7) is provided on the inner wall of the adjusting groove (17). An adjusting plate (71) is fixedly connected to both ends of the pressing plate (7). One end of the adjusting plate (71) abuts against the inclined surface of the adjusting block (63). An adjusting spring (72) is fixedly connected between the adjusting groove (17) and the pressing plate (7). An elastic cover (171) is fixedly connected to the inner wall of the adjusting groove (17).