A device for intelligent transmitter performance testing
Patent Information
- Application Number
- CN202522411149.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-13
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-11-13
AI Technical Summary
[0005]为了克服现有的用于智能变送器性能测试的装置,在测试时,需要打开测试箱门,再通过螺栓将变送器固定在测试箱内进行测试,拆装不便,操作较为麻烦,耗时耗力,降低了测试效率的缺点,本实用新型提供一种能够快速便捷的将变送器固定和取出,节省人力,提高测试效率的用于智能变送器性能测试的装置
[0012]有益效果为:1、本实用新型通过将变送器放置在放置块上,再关闭旋转门,绳子松弛,第一弹簧回弹,使得夹具相互靠近,第一斜块相互靠近,挤压第二斜块和放置块向后移动,使得变送器位于夹具之间被夹持固定,从而能够快速便捷的对变送器进行固定。
Smart Images

Figure CN224788023U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transmitter performance testing technology, and in particular to a device for testing the performance of intelligent transmitters. Background Technology
[0002] Intelligent transmitters, as key sensing and signal conversion devices in industrial automation control systems, are widely used in petroleum, chemical, power, metallurgy, water treatment, and intelligent manufacturing industries. Comprehensive performance testing is crucial during the production, factory inspection, periodic calibration, and field maintenance of intelligent transmitters.
[0003] However, existing devices for testing the performance of intelligent transmitters require opening the test chamber door and then fixing the transmitter inside the test chamber with bolts during testing. This is inconvenient to disassemble and assemble, cumbersome to operate, time-consuming and labor-intensive, and reduces testing efficiency.
[0004] Therefore, a device for testing the performance of intelligent transmitters has been developed that can quickly and easily fix and remove transmitters, saving manpower and improving testing efficiency. Utility Model Content
[0005] To overcome the shortcomings of existing devices for testing the performance of intelligent transmitters, which require opening the test chamber door and then fixing the transmitter inside the test chamber with bolts during testing, resulting in inconvenient disassembly and assembly, cumbersome operation, time and labor consumption, and reduced testing efficiency, this utility model provides a device for testing the performance of intelligent transmitters that can quickly and conveniently fix and remove the transmitter, saving manpower and improving testing efficiency.
[0006] The technical solution is as follows: A device for performance testing of intelligent transmitters includes a base, a test chamber, heating wires, a rotating door, ropes, guide wheels, a connecting frame, a clamping assembly, and a placement assembly. The base has two parts, left and right, with the test chamber connected between the upper sides of the base. Heating wires are connected to both sides of the test chamber, and the heating wires and the processor are electrically connected through a control module. Rotating doors are rotatably connected to the front of both sides of the test chamber, and ropes are connected to the rear of each rotating door. Two guide wheels are rotatably connected to the inner sides of both sides of the test chamber, and the ropes pass around the adjacent guide wheels. A connecting frame is connected to the inner lower part of the test chamber. The connecting frame is equipped with a clamping assembly for holding the transmitter and a placement assembly for placing the transmitter.
[0007] As an improvement to the above solution, all revolving doors are equipped with observation windows.
[0008] As an improvement to the above solution, a handle is provided on the front side of the revolving door.
[0009] As an improvement to the above solution, it also includes beads, with multiple beads rotatably connected to both the left and right sides of the connecting frame, and the ropes contacting and engaging with adjacent beads.
[0010] As an improvement to the above solution, the clamping assembly includes a first spring, a first guide rail, a pull ring, a clamp, and a first inclined block. The upper sides of both the left and right sides of the connecting frame are connected to the first guide rail. The first clamp is slidably connected to the first guide rail. The clamp is connected to the connecting frame by a first spring. The upper side of the clamp that is far apart from each other is rotatably connected to a pull ring. The rope passes through the connecting frame and is connected to the adjacent pull ring. The rear side of the clamp is connected to a first inclined block.
[0011] As an improvement to the above solution, the placement component includes a second spring, a second guide rail, a second inclined block, and a placement block. The second guide rail is connected to the upper rear side of the connecting frame, and the second inclined block is slidably connected to the second guide rail. The first inclined block is pressed and engaged with the second inclined block. The second spring is connected between the second inclined block and the connecting frame. Initially, the second spring is in a compressed state. The placement block is slidably connected to the upper middle part of the connecting frame, and the placement block is connected to the second inclined block.
[0012] The beneficial effects are as follows: 1. By placing the transmitter on the placement block and then closing the rotating door, the rope is loosened and the first spring rebounds, causing the clamps to move closer to each other and the first inclined blocks to move closer to each other, squeezing the second inclined block and the placement block to move backward, so that the transmitter is clamped and fixed between the clamps, thereby enabling the transmitter to be fixed quickly and conveniently.
[0013] 2. After the test of this utility model is completed, by opening the rotating door, the rope will pull the clamps away from each other and release them from the clamps on the transmitter. Then the placement block moves forward and pushes the transmitter out so that the operator can pick it up. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a three-dimensional structural diagram of the test box and heating wire cross-section components of this utility model.
[0016] Figure 3 This is a three-dimensional structural diagram of the rope and guide wheel cross-sectional components of this utility model.
[0017] Figure 4 This is a three-dimensional structural diagram of the first spring and the first guide rail component of this utility model.
[0018] Figure 5 This is a three-dimensional structural diagram of the second spring and second guide rail components of this utility model. Figure 6 This is a three-dimensional structural diagram of the clamp and the first inclined block component of this utility model. Figure 7 This is a three-dimensional structural diagram of the second inclined block and the placement groove component of this utility model.
[0019] The following are the labels in the diagram: 1. Base, 2. Test box, 3. Heating wire, 4. Rotating door, 5. Rope, 6. Guide wheel, 7. Connecting frame, 8. Bead, 9. First spring, 10. First guide rail, 11. Pull ring, 12. Clamp, 121. First inclined block, 13. Second spring, 14. Second guide rail, 15. Second inclined block, 16. Placement block. Detailed Implementation
[0020] The above-described solution will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of this application. The implementation conditions used in the embodiments may be further adjusted according to the conditions of specific manufacturers, and the implementation conditions not specified are generally those in routine experiments.
[0021] An apparatus for performance testing of smart transmitters, such as Figures 1-7 As shown, the device includes a base 1, a test chamber 2, a heating wire 3, a rotating door 4, a rope 5, guide wheels 6, a connecting frame 7, beads 8, a clamping assembly, and a placement assembly. The base 1 has two parts, left and right, and the test chamber 2 is connected between the upper sides of the base 1. The heating wire 3 is connected to both sides of the test chamber 2. The heating wire 3 and the processor are electrically connected through a control module. The rotating door 4 is rotatably connected to the front of both sides of the test chamber 2. Each rotating door 4 has an observation window for easy observation of the internal situation. Each rotating door 4 has a handle on the front side for easy gripping and opening. The rope 5 is connected to the rear side of each rotating door 4. The front and rear guide wheels 6 are rotatably connected to the inner sides of both sides of the test chamber 2. The rope 5 passes around the adjacent guide wheels 6. The connecting frame 7 is connected to the lower inner side of the test chamber 2. Four beads 8 are rotatably connected to both sides of the connecting frame 7. The rope 5 contacts and engages with the adjacent beads 8. The connecting frame 7 is equipped with a clamping assembly and a placement assembly.
[0022] like Figures 3-6 As shown, the clamping assembly includes a first spring 9, a first guide rail 10, a pull ring 11, a clamp 12, and a first inclined block 121. The upper sides of both the left and right sides of the connecting frame 7 are connected to the first guide rail 10. The clamp 12 is slidably connected to the first guide rail 10. The clamp 12 is connected to the connecting frame 7 by the first spring 9. The upper side of the clamp 12 that is far apart from each other is rotatably connected to the pull ring 11. The rope 5 passes through the connecting frame 7 and is connected to the adjacent pull ring 11. The first inclined block 121 is connected to the rear side of the clamp 12.
[0023] like Figure 3 , Figure 4 , Figure 5 and Figure 7As shown, the placement assembly includes a second spring 13, a second guide rail 14, a second inclined block 15, and a placement block 16. The second guide rail 14 is connected to the upper rear side of the connecting frame 7. The second inclined block 15 is slidably connected to the second guide rail 14. The first inclined blocks 121 are all pressed and engaged with the second inclined blocks 15. The second spring 13 is connected between the second inclined block 15 and the connecting frame 7. Initially, the second spring 13 is in a compressed state. The placement block 16 is slidably connected to the upper middle side of the connecting frame 7. The placement block 16 is connected to the second inclined block 15.
[0024] When using this utility model, first place the base 1 in the transmitter performance test area, then rotate outward to open the rotating door 4. At this time, the rope 5 is pulled outward, the guide wheel 6 guides the rope 5, the beads 8 can reduce the wear of the rope 5, so that the rope 5 pulls the clamps 12 away from each other through the pull ring 11. The first guide rail 10 guides the clamps 12, the first spring 9 is compressed and contracted. When the clamps 12 move away from each other, it drives the first inclined block 121 to move away from the second inclined block 15. Then the second spring 13 rebounds, so that the second inclined block 15 moves forward and pushes the placement block 16 forward. The second guide rail 14 guides the second inclined block 15.
[0025] The operator then places the transmitter on the placement block 16. After placement, the transmitter is connected to the test chamber 2. The rotating door 4 is then closed, the rope 5 is loosened, and the first spring 9 rebounds, causing the clamps 12 to move closer to each other and the first inclined blocks 121 to move closer to each other. This forces the second inclined block 15 and the placement block 16 to move backward, so that the transmitter is clamped and fixed between the clamps 12, thus enabling the transmitter to be fixed quickly and conveniently.
[0026] Then, test chamber 2 is started to test the transmitter performance. During the test, heating wire 3 can be started to adjust the temperature inside test chamber 2 so as to test the performance of the transmitter under different temperature environments.
[0027] After the test is completed, the rotating door 4 is opened, and the rope 5 will pull the clamps 12 away from each other, releasing them from the grip on the transmitter. Then the placement block 16 moves forward to push the transmitter out so that the operator can pick it up.
[0028] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Therefore, all equivalent changes made based on the content described in the claims of the present utility model should be included within the scope of the claims of the present utility model.
Claims
1. A device for performance testing of intelligent transmitters, characterized in that, The test box includes a base (1), a test chamber (2), a heating wire (3), a rotating door (4), a rope (5), a guide wheel (6), a connecting frame (7), a clamping component, and a placement component. The base (1) has two parts, left and right. The test chamber (2) is connected between the upper sides of the base (1). The heating wire (3) is connected to both the left and right sides of the test chamber (2). The heating wire (3) and the processor are electrically connected through a control module. The rotating door (4) is rotatably connected to the front of both the left and right sides of the test chamber (2). The rope (5) is connected to the rear of both the rotating door (4). The front and rear guide wheels (6) are rotatably connected to the inner sides of both the left and right sides of the test chamber (2). The rope (5) passes around the adjacent guide wheel (6). The connecting frame (7) is connected to the inner side of the lower part of the test chamber (2). The connecting frame (7) is equipped with a clamping component that can clamp the transmitter. The connecting frame (7) is also equipped with a placement component that can place the transmitter.
2. The apparatus for performance testing of intelligent transmitters as described in claim 1, characterized in that, All revolving doors (4) are equipped with observation windows.
3. The apparatus for performance testing of intelligent transmitters as described in claim 1, characterized in that, The revolving door (4) has a handle on the front side.
4. The apparatus for performance testing of intelligent transmitters as described in claim 1, characterized in that, It also includes beads (8), and the left and right sides of the connecting frame (7) are rotatably connected with multiple beads (8), and the rope (5) is in contact with the adjacent beads (8).
5. The apparatus for performance testing of intelligent transmitters as described in claim 1, characterized in that, The clamping assembly includes a first spring (9), a first guide rail (10), a pull ring (11), a clamp (12), and a first inclined block (121). The upper sides of the left and right sides of the connecting frame (7) are connected to the first guide rail (10). The clamp (12) is slidably connected to the first guide rail (10). The clamp (12) is connected to the connecting frame (7) by the first spring (9). The upper sides of the clamp (12) are rotatably connected to the pull ring (11) on opposite sides. The rope (5) passes through the connecting frame (7) and is connected to the adjacent pull ring (11). The rear side of the clamp (12) is connected to the first inclined block (121).
6. The apparatus for performance testing of intelligent transmitters as described in claim 1, characterized in that, The placement assembly includes a second spring (13), a second guide rail (14), a second inclined block (15), and a placement block (16). The second guide rail (14) is connected to the upper rear side of the connecting frame (7). The second inclined block (15) is slidably connected to the second guide rail (14). The first inclined block (121) is pressed and engaged with the second inclined block (15). The second spring (13) is connected between the second inclined block (15) and the connecting frame (7). Initially, the second spring (13) is in a compressed state. The placement block (16) is slidably connected to the upper middle part of the connecting frame (7). The placement block (16) is connected to the second inclined block (15).