Electric energy quality detection device with heat dissipation assembly and use method of electric energy quality detection device

By designing a device with heat dissipation components in the power quality detection equipment, the heat dissipation effect and stability problems caused by dust entering the equipment when used outdoors are solved, and a more efficient heat dissipation and a cleaner internal environment are achieved.

CN119414132AInactive Publication Date: 2025-02-11GUANGZHOU ELECTRIC POWER ENG DESIGN INST
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Patent Information

Application Number
CN202411615000.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-02-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When existing power quality testing equipment is used outdoors, due to the existence of heat dissipation holes, dust and impurities are easily absorbed, which affects the heat dissipation effect and stability of the equipment.

Method used

A power quality detection device with heat dissipation components is designed, which adopts a heat dissipation component composed of a frame and a heat dissipation plate, and a heat dissipation plate is bonded to the outer wall of the equipment to accelerate heat dissipation through the air outlet component, and a dustproof net is installed on the ring frame. Prevent dust from entering.

Benefits of technology

It effectively improves the heat dissipation effect of the power quality detection equipment, maintains the stability of the equipment, and maintains the internal cleaning, extending the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the electric energy quality detection device with the heat dissipation assembly and the use method thereof, the heat dissipation assembly comprises a frame and a heat dissipation plate, the frame is provided with positioning grooves, the two sides of the heat dissipation plate can be inserted into the positioning grooves, and the heat dissipation plate is bonded to the outer wall of the electric energy quality detection device. A plurality of air outlet holes are formed in the inner side of the frame, air outlet assemblies located at the lower end of the frame are arranged on the two sides of the electric energy quality detection equipment, air outlet pipes communicated with the air outlet holes are arranged at the air outlet ends of the air outlet assemblies, and heat generated by the electric energy quality detection equipment can be conducted to the heat dissipation plate; heat can be dissipated into air through the heat dissipation fins on the heat dissipation plate, the heat dissipation effect of the electric energy quality detection equipment can be improved, the air outlet assembly is started, air can be blown at the multiple air outlet holes, heat dissipation of the heat dissipation plate can be accelerated, and therefore the heat dissipation effect of the electric energy quality detection equipment in the using process can be further improved; and the detection accuracy of electric energy quality such as three-phase unbalance degree is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of power quality detection equipment, and in particular to a power quality detection device with a heat dissipation component and a use method thereof. Background Art

[0002] With the rapid development of the economy, the demand for electricity is growing, and the stability and efficient operation of the power system are becoming increasingly important. In the process of power transmission and distribution, the three-phase imbalance of the transmission line is a key factor that cannot be ignored. The three-phase imbalance of the transmission line will not only increase the power loss, but even affect the stable operation of the entire power system in severe cases. In order to ensure the stability of the power system, it is necessary to use power quality detection equipment to detect the relevant parameters of the power system, such as three-phase voltage or current, so as to promptly detect abnormal conditions in the power supply process, and then timely adjust and optimize the three-phase imbalance of the transmission line to improve the power quality.

[0003] In the related art, when the power quality detection equipment is in use, it mostly uses heat dissipation holes to dissipate heat. When the equipment is used outdoors, external dust and impurities will enter the interior of the detection equipment through the heat dissipation holes, which will not only make the internal environment too messy, but when dust and impurities adhere to electrical parts, it will affect the normal heat dissipation of the electrical parts, thereby reducing the stability of the power quality detection equipment during use. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the present invention provides a power quality detection device with a heat dissipation component and a use method thereof.

[0006] (II) Technical solution

[0007] To achieve the above object, the present invention provides the following technical solution: a power quality detection device with a heat dissipation component, comprising a bottom plate and a power quality detection device, wherein the power quality detection device is placed above the bottom plate, a plurality of bottom wheels are provided at the lower end of the bottom plate, and two heat dissipation components are symmetrically provided on both sides of the power quality detection device;

[0008] The heat dissipation component includes a frame and a heat dissipation plate, the frame is provided with a positioning groove, both sides of the heat dissipation plate can be inserted into the interior of the positioning groove, and the heat dissipation plate is bonded to the outer wall of the power quality detection device, the inner side of the frame is provided with a plurality of air outlet holes, both sides of the power quality detection device are provided with air outlet components located at the lower end of the frame, and the air outlet end of the air outlet component is provided with an air outlet pipe connected to the air outlet hole;

[0009] The lower end of the power quality detection equipment is provided with a limit frame and a ventilation hole located inside the limit frame, the limit frame is provided with a detachable annular frame, the annular frame is provided with a dustproof net, the upper end of the bottom plate is provided with a base located below the limit frame, two support assemblies are symmetrically arranged on the front and rear sides of the power quality detection equipment, the support assembly includes two support rods symmetrically arranged on the left and right, a positioning shaft is rotatably arranged on the top of the support rod, the positioning shaft is fixed to the lower end of the power quality detection equipment, a U-shaped clamping plate is rotatably arranged on the bottom end of the support rod, the U-shaped clamping plate can slide on both sides of the bottom plate, and the U-shaped clamping plate is provided with a groove penetrated by the bottom plate, the two U-shaped clamping plates symmetrically arranged front and back are connected by a docking plate, and a moving seat is provided in the middle part of the docking plate, and a first support frame is fixedly arranged at the lower end of the bottom plate, a first rotating shaft is rotatably arranged on the first support frame, and two screws with positive and negative tooth structures are symmetrically arranged on the first rotating shaft, and the two screws respectively penetrate the two moving seats.

[0010] In order to facilitate the operation of the first rotating shaft, the improvements of the present invention are that an empty slot is provided on the bottom plate, a driven gear is fixedly arranged at one end of the first rotating shaft, a second support frame and a third support frame are provided on the upper end of the bottom plate, and a second rotating shaft that passes through the third support frame is rotatably arranged on the top of the second support frame, a driving gear is fixedly arranged on the third support frame, the driving gear and the driven gear are connected by a chain, the chain can pass through the empty slot, and a rocker is provided at one end of the second rotating shaft, a limiting rod is provided at the top of the third support frame, the limiting rod is threadedly connected to the third support frame, and the limiting rod can limit the second rotating shaft.

[0011] In order to make the heat sink installed more firmly, the present invention has the following improvements: a plurality of slots are provided on the inner wall of the positioning slot, a plurality of cavities are provided on both sides of the heat sink, a spring is provided inside the cavity, and a block cooperating with the slot is provided at one end of the spring.

[0012] Furthermore, the present invention is improved in that the block is an isosceles trapezoidal structure.

[0013] Furthermore, the present invention is improved in that the air outlet component adopts a micro fan.

[0014] Furthermore, the present invention is improved in that the annular frame is threadedly connected to the limiting frame.

[0015] A method for using a power quality detection device with a heat dissipation component comprises the following steps:

[0016] Step 1: Move the bottom plate to the designated position, rotate the first rotating shaft, and raise the power quality detection device to the designated position, so that the power quality detection device can perform power quality detection on the designated device;

[0017] Step 2: After the power quality detection equipment rises, the limit frame is separated from the base, and the air in the power quality detection equipment can be ventilated normally through the ventilation holes;

[0018] Step 3: The heat generated by the power quality detection equipment will be transferred to the heat sink and then dissipated into the air through the heat sink fins, which can improve the heat dissipation effect of the power quality detection equipment.

[0019] Step 4: Start the air outlet component to blow air from multiple air outlets, which can accelerate the heat dissipation of the heat sink, thereby further improving the heat dissipation effect of the power quality detection equipment when in use;

[0020] Step 5: When the power quality detection equipment is in use, the dust-proof net can prevent dust and impurities in the air from entering the interior of the power quality detection equipment through the ventilation holes, making the interior of the power quality detection equipment cleaner;

[0021] Step 6: After the power quality detection device is used, the first rotating shaft is rotated in the reverse direction to reset the power quality detection device. At this time, the limit frame will contact the base. At this time, impurities in the air will not contact the annular frame, which can ensure the utilization rate of the annular frame.

[0022] Furthermore, the present invention has been improved in that when the first rotating shaft needs to be rotated, the rocker can be rotated, and the rocker will cause the second rotating shaft to rotate, so that the driving gear can drive the driven gear to rotate through the chain, making it easy to operate the first rotating shaft, and finally the limit rod is rotated so that the bottom of the limit rod contacts the second rotating shaft. The second rotating shaft can be limited by the limit rod, thereby ensuring the stability of the power quality detection equipment during use.

[0023] (III) Beneficial effects

[0024] Compared with the prior art, the present invention provides a power quality detection device with a heat dissipation component and a method of using the same, which has the following beneficial effects:

[0025] The heat generated by the power quality detection equipment will be conducted to the heat sink, and then dissipated into the air through the heat sink fins, which can improve the heat dissipation effect of the power quality detection equipment. Starting the air outlet component can make multiple air outlets blow air, which can accelerate the heat dissipation of the heat sink, thereby further improving the heat dissipation effect of the power quality detection equipment when in use;

[0026] When the power quality detection equipment is in use, the dust and impurities in the air will not enter the interior of the power quality detection equipment through the ventilation holes through the dustproof net, making the interior of the power quality detection equipment cleaner;

[0027] When the power quality detection device is used, the first rotating shaft is rotated in the reverse direction to reset the power quality detection device. At this time, the limit frame will contact the base, and impurities in the air will not contact the annular frame, thereby ensuring the utilization rate of the annular frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the three-dimensional structure from a first viewing angle of the present invention;

[0029] Figure 2 is a schematic diagram of a second viewing angle stereoscopic structure of the present invention;

[0030] Figure 3 It is a schematic diagram of the three-dimensional structure from a third viewing angle of the present invention;

[0031] Figure 4 It is a schematic diagram of the matching structure of the card block and the card slot in the present invention;

[0032] Figure 5 For the present invention Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0033] Figure 6 For the present invention Figure 1 A schematic diagram of the local enlarged structure at B in the middle;

[0034] In the figure: 1. bottom plate; 2. bottom wheel; 3. power quality detection equipment; 4. frame; 5. heat sink; 6. positioning groove; 7. card slot; 8. card block; 9. cavity; 10. air outlet; 11. air outlet assembly; 12. limit frame; 13. ring frame; 14. base; 15. support rod; 16. positioning shaft; 17. U-shaped clamping plate; 18. groove; 19. docking plate; 20. moving seat; 21. first rotating shaft; 22. first supporting frame; 23. screw; 24. driven gear; 25. chain; 26. second supporting frame; 27. second rotating shaft; 28. third supporting frame; 29. ​​limit rod; 30. rocker; 31. driving gear. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] See also Figure 1-6The present invention discloses a power quality detection device with a heat dissipation component, comprising a bottom plate 1 and a power quality detection device 3, wherein the power quality detection device 3 is placed above the bottom plate 1, a plurality of bottom wheels 2 are arranged at the lower end of the bottom plate 1, and two heat dissipation components are symmetrically arranged on both sides of the power quality detection device 3;

[0037] The heat dissipation assembly includes a frame 4 and a heat dissipation plate 5. The frame 4 is provided with a positioning groove 6. Both sides of the heat dissipation plate 5 can be inserted into the interior of the positioning groove 6, and the heat dissipation plate 5 is bonded to the outer wall of the power quality detection device 3. A plurality of air outlet holes 10 are provided on the inner side of the frame 4. Both sides of the power quality detection device 3 are provided with air outlet assemblies 11 located at the lower end of the frame 4. The air outlet end of the air outlet assembly 11 is provided with an air outlet pipe connected to the air outlet hole 10;

[0038] The lower end of the power quality detection device 3 is provided with a limit frame 12 and a ventilation hole located inside the limit frame 12, the limit frame 12 is provided with a detachable annular frame 13, the annular frame 13 is provided with a dustproof net, the upper end of the bottom plate 1 is provided with a base 14 located below the limit frame 12, the front and rear sides of the power quality detection device 3 are symmetrically provided with two support components, the support component includes two support rods 15 symmetrically arranged on the left and right, the top end of the support rod 15 is rotatably provided with a positioning shaft 16, the positioning shaft 16 is fixed to the lower end of the power quality detection device 3, the support rod 15 A U-shaped clamping plate 17 is rotatably set at the bottom end, and the U-shaped clamping plate 17 can slide on both sides of the bottom plate 1, and the U-shaped clamping plate 17 is provided with a groove 18 penetrated by the bottom plate 1, and the two U-shaped clamping plates 17 symmetrically arranged front and back are connected by a docking plate 19, and a moving seat 20 is provided in the middle part of the docking plate 19, and a first supporting frame 22 is fixedly set at the lower end of the bottom plate 1, and a first rotating shaft 21 is rotatably set on the first supporting frame 22, and two screws 23 with positive and negative tooth structures are symmetrically set on the first rotating shaft 21, and the two screws 23 respectively penetrate the two moving seats 20.

[0039] In order to facilitate the operation of the first rotating shaft 21, the improvements of the present invention are that an empty slot is provided on the base plate 1, a driven gear 24 is fixedly arranged at one end of the first rotating shaft 21, a second support frame 26 and a third support frame 28 are provided at the upper end of the base plate 1 on both sides of the empty slot, a second rotating shaft 27 that penetrates the third support frame 28 is rotatably arranged at the top of the second support frame 26, a driving gear 31 is fixedly arranged on the third support frame 28, the driving gear 31 is connected to the driven gear 24 by a chain 25, the chain 25 can penetrate the empty slot, and a rocker 30 is provided at one end of the second rotating shaft 27, a limiting rod 29 is provided at the top of the third support frame 28, the limiting rod 29 is threadedly connected to the third support frame 28, and the limiting rod 29 can limit the second rotating shaft 27.

[0040] The heat sink 5 lacks a positioning structure in the frame 4, which makes the heat sink 5 not installed firmly. A plurality of slots 7 are provided on the inner wall of the positioning groove 6. A plurality of cavities 9 are provided on both sides of the heat sink 5. A spring is provided inside the cavity 9. A clamping block 8 cooperating with the clamping groove 7 is provided at one end of the spring. The spring can provide an elastic force to the clamping block 8. Through the cooperation of the clamping block 8 and the clamping groove 7, a positioning structure can be provided to the heat sink 5 in the frame 4, which can make the heat sink 5 installed more firmly. When the pulling force provided to the heat sink 5 is greater than the elastic force of the spring, the clamping block 8 can compress the spring. At this time, the clamping block 8 will be disengaged in the clamping groove 7, and the two sides of the heat sink 5 can be pulled out of the positioning groove 6, so that the heat sink 5 can be disassembled from the frame 4.

[0041] In this embodiment, the block 8 may be an isosceles trapezoidal structure.

[0042] In this embodiment, the air outlet component 11 can be a micro fan.

[0043] In this embodiment, the annular frame 13 is threadedly connected to the limiting frame 12. When the dust screen needs to be cleaned, the annular frame 13 can be rotated to be disassembled in the limiting frame 12, which makes the annular frame 13 more convenient to assemble and disassemble.

[0044] A method for using a power quality detection device with a heat dissipation component comprises the following steps:

[0045] Step 1: The bottom plate 1 is conveniently moved to the designated position by means of the multiple bottom wheels 2, and then the first rotating shaft 21 is rotated to raise the power quality detection device 3 to the designated position, so that the power quality detection device 3 can perform power quality detection on the designated equipment. When the power quality detection device 3 is in the process of rising, the U-shaped clamping plate 17 will slide along the two sides of the bottom plate 1, and the two moving seats 20 will synchronously slide in opposite directions along the two screws 23 through the action of the threaded structure, thereby making the angle of the support rod 15 tilt, and the power quality detection device 3 can be supported by the support rod 15;

[0046] Step 2: After the power quality detection device 3 rises, the limit frame 12 is separated from the base 14, and the air in the power quality detection device 3 can be ventilated normally through the ventilation holes;

[0047] Step 3: The heat generated by the power quality detection device 3 is conducted to the heat sink 5 and can be dissipated into the air through the heat sink fins on the heat sink 5, thereby improving the heat dissipation effect of the power quality detection device 3;

[0048] Step 4: Start the air outlet assembly 11 to blow air from the multiple air outlets 10, which can accelerate the heat dissipation of the heat sink 5, thereby further improving the heat dissipation effect of the power quality detection device 3 when in use;

[0049] Step 5: When the power quality detection device 3 is in use, the dust and impurities in the air will not enter the interior of the power quality detection device 3 through the ventilation holes through the dustproof net, making the interior of the power quality detection device 3 tidier;

[0050] Step 6: After the power quality detection device 3 is used, the first rotating shaft 21 is rotated in the opposite direction to reset the power quality detection device 3. At this time, the limit frame 12 will contact the base 14. At this time, impurities in the air will not contact the annular frame 13, and the utilization rate of the annular frame 13 can be guaranteed.

[0051] In this embodiment, when the first rotating shaft 21 needs to be rotated, the rocker 30 is simply rotated. At this time, the rocker 30 will rotate the second rotating shaft 27, and the driving gear 31 can drive the driven gear 24 to rotate through the chain 25, so that the first rotating shaft 21 can be easily operated. Finally, the limit rod 29 is rotated so that the bottom of the limit rod 29 contacts the second rotating shaft 27. The second rotating shaft 27 can be limited by the limit rod 29, which can ensure the stability of the power quality detection equipment 3 during use.

[0052] In the description of this article, it should be noted that relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0053] While the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.

Claims

1. A power quality detection device with a heat dissipation component, comprising a base plate (1) and a power quality detection device (3), wherein the power quality detection device (3) is placed above the base plate (1), and a plurality of bottom wheels (2) are provided at the lower end of the base plate (1), characterized in that: Two heat dissipation components are symmetrically arranged on both sides of the power quality detection device (3); The heat dissipation component comprises a frame (4) and a heat dissipation plate (5), the frame (4) is provided with a positioning groove (6), both sides of the heat dissipation plate (5) can be inserted into the interior of the positioning groove (6), and the heat dissipation plate (5) is bonded to the outer wall of the power quality detection device (3), the inner side of the frame (4) is provided with a plurality of air outlet holes (10), both sides of the power quality detection device (3) are provided with air outlet components (11) located at the lower end of the frame (4), and the air outlet end of the air outlet component (11) is provided with an air outlet pipe connected to the air outlet hole (10); The lower end of the power quality detection device (3) is provided with a limit frame (12) and a ventilation hole located inside the limit frame (12); the limit frame (12) is provided with a detachable annular frame (13); the annular frame (13) is provided with a dustproof net; the upper end of the bottom plate (1) is provided with a base (14) located below the limit frame (12); two support assemblies are symmetrically arranged on the front and rear sides of the power quality detection device (3); the support assembly includes two support rods (15) symmetrically arranged on the left and right sides; a positioning shaft (16) is rotatably arranged at the top end of the support rod (15); the positioning shaft (16) is fixed to the lower end of the power quality detection device (3); the bottom of the support rod (15) is symmetrically arranged on the front and rear sides of the power quality detection device (3); A U-shaped clamping plate (17) is rotatably arranged at the end, the U-shaped clamping plate (17) can slide on both sides of the bottom plate (1), and the U-shaped clamping plate (17) is provided with a groove (18) penetrated by the bottom plate (1), and the two U-shaped clamping plates (17) symmetrically arranged front and back are connected by a docking plate (19), and a movable seat (20) is provided in the middle part of the docking plate (19), and a first support frame (22) is fixedly arranged at the lower end of the bottom plate (1), and a first rotating shaft (21) is rotatably arranged on the first support frame (22), and two screw rods (23) with positive and negative tooth structures are symmetrically arranged on the first rotating shaft (21), and the two screw rods (23) respectively penetrate the two movable seats (20).

2. The power quality detection device with a heat dissipation component according to claim 1, characterized in that: The bottom plate (1) is provided with an empty slot, a driven gear (24) is fixedly arranged at one end of the first rotating shaft (21), a second support frame (26) and a third support frame (28) are arranged at the upper end of the bottom plate (1) on both sides of the empty slot, a second rotating shaft (27) penetrating the third supporting frame (28) is rotatably arranged at the top of the second supporting frame (26), a driving gear (31) is fixedly arranged on the third supporting frame (28), the driving gear (31) is connected to the driven gear (24) through a chain (25), the chain (25) can penetrate the empty slot, and a rocker (30) is arranged at one end of the second rotating shaft (27), a limiting rod (29) is arranged at the top end of the third supporting frame (28), the limiting rod (29) is threadedly connected to the third supporting frame (28), and the limiting rod (29) can limit the second rotating shaft (27).

3. The power quality detection device with a heat dissipation component according to claim 2, characterized in that: A plurality of slots (7) are provided on the inner wall of the positioning slot (6), a plurality of cavities (9) are provided on both sides of the heat dissipation plate (5), a spring is provided inside the cavity (9), and a clamping block (8) matching the slot (7) is provided at one end of the spring.

4. The power quality detection device with a heat dissipation component according to claim 3, characterized in that: The clamping block (8) is an isosceles trapezoidal structure.

5. The power quality detection device with a heat dissipation component according to claim 4, characterized in that: The air outlet component (11) adopts a micro fan.

6. The power quality detection device with a heat dissipation component according to claim 5, characterized in that: The annular frame (13) is threadedly connected to the limiting frame (12).

7. A method for using a power quality detection device with a heat dissipation component, characterized in that: The following steps are involved: The first step is to move the base plate (1) to a designated position, rotate the first rotating shaft (21), and raise the power quality detection device (3) to the designated position, so that the power quality detection device (3) can perform power quality detection on the designated device; Step 2: After the power quality detection device (3) rises, the limit frame (12) is separated from the base (14), and the air in the power quality detection device (3) can be ventilated normally through the ventilation holes; Step 3: The heat generated by the power quality detection device (3) is conducted to the heat sink (5), and can be dissipated into the air through the heat sink fins on the heat sink (5), thereby improving the heat dissipation effect of the power quality detection device (3); Step 4: Start the air outlet assembly (11) to blow air from the multiple air outlets (10), thereby accelerating the heat dissipation of the heat sink (5), thereby further improving the heat dissipation effect of the power quality detection device (3) when in use; Step 5: When the power quality detection device (3) is in use, the dust and impurities in the air will not enter the interior of the power quality detection device (3) through the ventilation holes through the dustproof net, so that the interior of the power quality detection device (3) can be made cleaner; Step 6: After the power quality detection device (3) has been used, the first rotating shaft (21) is rotated in the opposite direction to reset the power quality detection device (3). At this time, the limit frame (12) will contact the base (14), and impurities in the air will not contact the annular frame (13), thereby ensuring the utilization rate of the annular frame (13).

8. The method for using the power quality detection device with a heat dissipation component according to claim 7, characterized in that: When the first rotating shaft (21) needs to be rotated, the rocker (30) is rotated. At this time, the rocker (30) causes the second rotating shaft (27) to rotate, so that the driving gear (31) can drive the driven gear (24) to rotate through the chain (25), so that the first rotating shaft (21) can be easily operated. Finally, the limiting rod (29) is rotated so that the bottom of the limiting rod (29) contacts the second rotating shaft (27). The limiting rod (29) can limit the second rotating shaft (27), so that the stability of the power quality detection device (3) when in use can be ensured.