Auxiliary mounting rack for glowing filament test of electrical appliances
By introducing structures such as fastening plates and threaded rods into the glow wire test auxiliary mounting frame, the problems of unstable fixation and unadjustable height in the prior art are solved, and flexible fixation of samples of different sizes and accurate detection positions are achieved. , improves the flexibility and reliability of glow wire test.
Patent Information
- Application Number
- CN202420514007.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-15
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-03-15
AI Technical Summary
The existing glow wire test auxiliary mounting bracket fixture cannot adapt to samples of different sizes, and its height cannot be adjusted, so it lacks flexibility in use.
A mounting frame including an operating table, a slide chute, a fixing frame, a rotating rod, a fastening plate, a cylinder and a detection assembly is designed. The sample is fixed through a fastening plate and a limiting groove, and the height of the detection mechanism is adjusted by a roller and a threaded rod. Achieve flexible correspondence of sample positions and height adjustment of detection mechanisms.
It realizes the accuracy of mechanical fixation and detection position of samples of different sizes, improves the reliability and flexibility of detection results, and is suitable for glow wire tests of various samples.
Smart Images
Figure CN222259404U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of glow-wire testing, and more specifically to an auxiliary mounting frame for glow-wire testing of electrical appliances. Background Art
[0002] The electrical and electrical glow wire is a device used to test the stability and ignition resistance of electrical and electronic products. By applying currents of different sizes, the glow wire can reach the preset test temperature. The electrical and electrical glow wire is an important testing device used to evaluate the safety and stability of electrical and electronic products in an electric and thermal environment. Through the glow wire test, potential safety hazards of the product can be discovered to ensure the safety and reliability of electrical and electronic products during use. During the test, the glow wire usually needs to be supported by an auxiliary mounting frame.
[0003] The shortcomings of the prior art: The auxiliary mounting frame for the glow-wire test in the prior art is usually a fixed structure. When fixing the sample, due to the different sizes of the samples, it cannot be ensured that the tested part of the sample corresponds to the position of the glow-wire, which makes it very inconvenient to fix. At the same time, the height of the mounting frame in the prior art is fixed and cannot be adjusted according to specific needs, which has limitations in use. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an auxiliary mounting frame for a glow-wire test of an electrical appliance to solve the problems existing in the above-mentioned background technology.
[0005] The utility model provides the following technical scheme: an auxiliary mounting frame for a glow-wire test of an electrical appliance, comprising an operating table, wherein two slide grooves are equidistantly arranged at the top of the operating table, connection grooves are arranged at both the front and rear ends of the inner cavity of the slide groove, two fixing frames are equidistantly fixedly connected to the left side of the top of the operating table, a fixing groove is arranged in the middle of the fixing frame, a rotating rod is rotatably connected to the middle of the left end of the fixing frame, a rotating block is fixedly connected to the left end of the rotating rod, a right end of the rotating rod passes through the fixing frame and is fixedly connected to a fastening plate, a supporting frame is fixedly connected between the two fixing frames, a limiting groove is arranged in the middle of the top of the supporting frame, a cylinder is fixedly installed on the left side of the top of the operating table, a push rod is movably connected to the output end of the cylinder, and a detection component is movably connected to the top of the operating table.
[0006] Preferably, the fastening plate is movably connected to the inner cavity of the fixing groove, and the position of the fixing groove corresponds to the position of the limiting groove.
[0007] Preferably, the detection component includes an auxiliary frame, and movable grooves are provided at both front and rear ends of the inner wall of the auxiliary frame, and the inner cavities of the two movable grooves are respectively fixedly connected with a guide rod and rotatably connected with a threaded rod, the top end of the threaded rod passes through the auxiliary frame and is rotatably connected with a motor, the inner wall of the auxiliary frame is movably connected with a mounting plate, the front and rear ends of the mounting plate are fixedly connected with connecting blocks, the top of the mounting plate is fixedly installed with a detection mechanism, the bottom end of the auxiliary frame is fixedly connected with two connecting rods at equal distances, and the outer surface of the connecting rods is rotatably connected with two rollers at equal distances.
[0008] Preferably, one end of the push rod away from the output end of the cylinder is fixedly connected to one end of the auxiliary frame.
[0009] Preferably, the two connecting blocks are movably connected to the guide rod and the outer surface of the threaded rod respectively.
[0010] Preferably, the roller is movably connected to the inner cavity of the slide groove, the position of the connecting rod corresponds to the position of the connecting groove, and the front and rear ends of the connecting rod are movably connected to the inner cavity of the connecting groove.
[0011] Technical effects and advantages of the utility model:
[0012] 1. The utility model mechanically fixes the sample to be tested by providing a fastening plate. Since the sizes of the samples are different, the sample is directly placed in the fixing groove, and the rotating rod is rotated by using a rotating block. The sample is fixed in the inner cavity of the fixing groove by the fastening plate, so that the device can be applied to samples of various sizes. At the same time, the position of the sample is determined by the limit groove to ensure that the position of the sample used for the detection mechanism corresponds.
[0013] 2. The utility model facilitates the movement of the auxiliary frame by providing a roller, rotates the threaded rod through a motor, and enables the mounting plate to move up and down through the threaded rod and the guide rod to adjust the height position of the detection mechanism. The auxiliary frame is moved in the slide groove by pushing the push rod through the cylinder, and the stability of the movement of the auxiliary frame is ensured by the connecting rod and the connecting groove, so that the detection component can adjust its position according to specific circumstances. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0015] Figure 2 This is a structural schematic diagram from another viewing angle of the present invention.
[0016] Figure 3 This is a schematic diagram of the detection component structure of the utility model.
[0017] Figure 4 For the utility model Figure 1 A schematic diagram of the enlarged structure in the middle.
[0018] The accompanying drawings are marked as follows: 1. operating table; 2. slide groove; 3. connecting groove; 4. fixed frame; 5. fixed groove; 6. rotating rod; 7. rotating block; 8. fastening plate; 9. supporting frame; 10. limiting groove; 11. cylinder; 12. push rod; 13. detection component; 131. auxiliary frame; 132. movable groove; 133. guide rod; 134. threaded rod; 135. motor; 136. mounting plate; 137. connecting block; 138. detection mechanism; 139. connecting rod; 1310. roller. DETAILED DESCRIPTION
[0019] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The electrical appliance glow-wire test auxiliary mounting frame involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.
[0020] The utility model provides an auxiliary installation frame for electrician and electrical appliance glow wire test, such as Figure 1 As shown, it includes an operating table 1, two chute grooves 2 are equidistantly provided at the top of the operating table 1, and connecting grooves 3 are provided at both ends of the inner cavity of the chute 2. Two fixing frames 4 are equidistantly fixedly connected to the left side of the top of the operating table 1, and a fixing groove 5 is provided in the middle of the fixing frame 4. The sample to be tested is placed in the inner cavity of the fixing groove 5. A rotating rod 6 is rotatably connected to the middle of the left end of the fixing frame 4, and a rotating block 7 is fixedly connected to the left end of the rotating rod 6. The rotating block 7 is used to rotate the rotating rod 6. The right end of the rotating rod 6 passes through the fixing frame 4 and is fixedly connected to a fastening plate 8. The fastening plate 8 moves, and the fastening plate 8 is movably connected to the inner cavity of the fixing groove 5. Through the movement of the rotating rod 6, the fastening plate 8 fixes the sample in the inner cavity of the fixing groove 5. A support frame 9 is fixedly connected between the two fixing frames 4. A limiting groove 10 is provided in the middle of the top of the support frame 9. The position of the fixing groove 5 corresponds to the position of the limiting groove 10. The accuracy of the position of the sample to be tested is ensured by the limiting groove 10. A cylinder 11 is fixedly installed on the left side of the top of the operating table 1. A push rod 12 is movably connected to the output end of the cylinder 11. A detection component 13 is movably connected to the top of the operating table 1.
[0021] Further, such as Figure 2 and Figure 3As shown, the detection component 13 includes an auxiliary frame 131, and movable grooves 132 are provided at the front and rear ends of the inner wall of the auxiliary frame 131. The inner cavities of the two movable grooves 132 are respectively fixedly connected with guide rods 133 and rotatably connected with threaded rods 134. The top of the threaded rod 134 passes through the auxiliary frame 131 and is rotatably connected with a motor 135. The threaded rod 134 is rotated by the motor 135. The inner wall of the auxiliary frame 131 is movably connected with a mounting plate 136, and the front and rear ends of the mounting plate 136 are fixedly connected with connecting blocks 137. A detection mechanism 138 is fixedly installed on the top of the mounting plate 136, and the sample to be detected is tested by the detection mechanism 138. Two connecting rods 139 are fixedly connected to the bottom of the auxiliary frame 131 at equal distances, and two rollers 1310 are rotatably connected to the outer surface of the connecting rod 139 at equal distances. The rollers 1310 facilitate the movement of the auxiliary frame 131.
[0022] Furthermore, one end of the push rod 12 away from the output end of the cylinder 11 is fixedly connected to one end of the auxiliary frame 131. The position of the detection component 13 is adjusted by pushing the push rod 12, and the accurate position of the detection mechanism 138 is adjusted according to the specific situation of the detection sample. The two connecting blocks 137 are movably connected to the outer surfaces of the guide rod 133 and the threaded rod 134 respectively. The mounting plate 136 is moved up and down by the rotation of the threaded rod 134, and the stability of the up and down movement of the mounting plate 136 is increased by the guide rod 133.
[0023] Further, such as Figure 4 As described, the roller 1310 is movably connected to the inner cavity of the slide groove 2, and the auxiliary frame 131 is conveniently moved by the roller 1310 and the slide groove 2. The position of the connecting rod 139 corresponds to the position of the connecting groove 3. The front and rear ends of the connecting rod 139 are movably connected to the inner cavity of the connecting groove 3, so that the auxiliary frame 131 can move in the slide groove 2, and the stability of the movement of the auxiliary frame 131 is ensured by the connecting rod 139 and the connecting groove 3.
[0024] The working principle of the utility model is as follows: firstly, the sample to be measured is placed in the inner cavity of the fixed groove 5, and the fixed position of the sample is limited by the limit groove 10 to ensure the accuracy of the sample position. After the sample is placed in the inner cavity of the fixed groove 5, the rotating block 7 is rotated to rotate the rotating rod 6, and the fastening plate 8 is pushed by the rotation of the rotating rod 6. The sample is fixed in the inner cavity of the fixed groove 5 by the fastening plate 8. After the fixation is completed, the cylinder 11 is started, and the push rod 12 is pushed by the cylinder 11 to move the auxiliary frame 131. During the movement of the auxiliary frame 131, the roller 131 is used to push the push rod 12. 0 and the slide groove 2 facilitate the movement of the auxiliary frame 131, and the stability of the movement of the auxiliary frame 131 is ensured by the connecting rod 139 and the connecting groove 3. The position of the detection mechanism 138 is adjusted according to the specific situation of the sample. At the same time, the motor 135 is started, and the threaded rod 134 is rotated by the motor 135. The rotation of the threaded rod 134 causes the mounting plate 136 to move up and down. The stability of the up and down movement of the mounting plate 136 is increased by the guide rod 133, and the height position of the detection mechanism 138 is adjusted according to the situation of the sample to ensure the accuracy of the detection result.
[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0026] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. An auxiliary mounting frame for a glow-wire test of an electrical appliance, comprising an operating table (1), characterized in that: The top of the operating table (1) is provided with two equidistant slide grooves (2), and the front and rear ends of the inner cavity of the slide groove (2) are provided with connection grooves (3). Two fixed frames (4) are equidistantly fixedly connected to the left side of the top of the operating table (1), and a fixed groove (5) is provided in the middle of the fixed frame (4). A rotating rod (6) is rotatably connected to the middle of the left end of the fixed frame (4), and a rotating block (7) is fixedly connected to the left end of the rotating rod (6). The right end of the rotating rod (6) passes through the fixed frame (4) and is fixedly connected to a fastening plate (8). A support frame (9) is fixedly connected between the two fixed frames (4), and a limiting groove (10) is provided in the middle of the top of the support frame (9). A cylinder (11) is fixedly installed on the left side of the top of the operating table (1), and a push rod (12) is movably connected to the output end of the cylinder (11). A detection component (13) is movably connected to the top of the operating table (1).
2. The auxiliary mounting frame for electric appliance glow wire test according to claim 1, characterized in that: The fastening plate (8) is movably connected to the inner cavity of the fixing groove (5), and the position of the fixing groove (5) corresponds to the position of the limiting groove (10).
3. The auxiliary mounting frame for electric appliance glow wire test according to claim 1, characterized in that: The detection assembly (13) comprises an auxiliary frame (131), wherein movable grooves (132) are provided at both the front and rear ends of the inner wall of the auxiliary frame (131), wherein the inner cavities of the two movable grooves (132) are respectively fixedly connected with guide rods (133) and rotatably connected with threaded rods (134), wherein the top ends of the threaded rods (134) penetrate the auxiliary frame (131) and are rotatably connected with a motor (135), wherein the inner wall of the auxiliary frame (131) is movably connected with a mounting plate (136), wherein both the front and rear ends of the mounting plate (136) are fixedly connected with connecting blocks (137), wherein the top end of the mounting plate (136) is fixedly installed with a detection mechanism (138), wherein the bottom end of the auxiliary frame (131) is fixedly connected with two connecting rods (139) at equal distances, wherein the outer surface of the connecting rods (139) is rotatably connected with two rollers (1310) at equal distances.
4. The auxiliary mounting frame for electric appliance glow wire test according to claim 3, characterized in that: One end of the push rod (12) away from the output end of the cylinder (11) is fixedly connected to one end of the auxiliary frame (131).
5. The auxiliary mounting frame for electric appliance glow wire test according to claim 3, characterized in that: The two connection blocks (137) are movably connected to the outer surfaces of the guide rod (133) and the threaded rod (134) respectively.
6. The auxiliary mounting frame for electric appliance glow wire test according to claim 3, characterized in that: The roller (1310) is movably connected to the inner cavity of the slide groove (2), the position of the connecting rod (139) corresponds to the position of the connecting groove (3), and the front and rear ends of the connecting rod (139) are movably connected to the inner cavity of the connecting groove (3).