Efficient and practical grounding downlead conduction tester
By designing an efficient and practical grounding lead conduction tester, using push, transmission and reset devices, the problem of only adapting to fixed-size leads in the existing technology is solved, and efficient grounding and safety improvement of various types of leads is achieved. .
Patent Information
- Application Number
- CN202420010724.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-02
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-01-02
AI Technical Summary
Existing conduction testers can only be used for fixed-size leads when grounding, and the grounding components have safety risks and cannot adapt to multiple models of leads.
An efficient and practical grounding lead-down conduction tester is designed, including mounting cylinder, mounting cavity, lead insertion hole, discharge hole and grounding device. It adopts pushing device, transmission device and reset device to drive the grounding device toward the direction through the pushing device. The moving and reset device drives the grounding device to reset and disengage the lead, the limiting device limits the reset of the pushing device, and a spring is provided between the transmission device and the installation cavity to realize automatic alignment and safe fixation of the grounding device.
It realizes efficient grounding of various types of leads, reduces safety risks of grounding components, and ensures safety and flexibility of the test process.
Smart Images
Figure CN222337315U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of efficient and practical grounding, and in particular relates to an efficient and practical grounding down conductor continuity tester. Background Art
[0002] Electrical equipment and devices require a continuity tester to test the connected wires before use to ensure safety during use.
[0003] The existing continuity tester can only be used for fixed-size leads when grounding, and the grounding component of the continuity tester is exposed to the outside, which poses certain safety risks. Utility Model Content
[0004] The utility model aims to provide an efficient and practical grounding down conductor continuity tester, so as to adapt to the problem that the leads and grounding components of various models are retracted when not in use.
[0005] To achieve the above purpose, the specific technical scheme of an efficient and practical ground down conductor continuity tester of the utility model is as follows:
[0006] A highly efficient and practical grounding down lead continuity tester comprises a mounting tube, a mounting cavity, a lead insertion hole, a discharge hole and a grounding device, wherein the mounting tube is provided with a mounting cavity, a lead insertion hole and a discharge hole, two grounding devices are used to clamp the lead and insert it into the ground, and the discharge hole drives the two grounding devices to approach each other to clamp the lead. The invention is characterized in that a pushing device, a transmission device and a reset device are provided inside the mounting tube, the pushing device drives the two grounding devices to move toward each other through the two transmission devices, the reset device drives the grounding device to reset and disengage from the squeezing of the lead, a limiting device for limiting the resetting of the pushing device is provided on the mounting tube, and a spring is provided between the transmission device and the mounting cavity.
[0007] Furthermore, the pushing device includes a pushing ring, a connecting column and a limiting groove. The connecting column slides on the mounting tube. The pushing ring is arranged on the connecting column. The limiting device and the limiting groove cooperate to limit the movement of the pushing ring. The connecting column drives the transmission device.
[0008] Furthermore, the transmission device includes a first rack, a fixed shaft, a gear and a second rack. The first rack is arranged inside the installation cavity, the gear is arranged inside the installation cavity through the fixed shaft, the first rack is connected to the second rack through the gear, the second rack slides inside the installation cavity through the mounting frame, and the second rack drives the grounding device.
[0009] Further, the grounding device includes a mounting rod, an extrusion plate, a connecting sliding rod, an extrusion slope and an extrusion tooth, the mounting rod is arranged on the reset device, the extrusion plate slides on the mounting rod, the connecting sliding rod slides on the mounting rod, the connecting sliding rod is arranged on the second rack, the extrusion slope is arranged on the extrusion plate, the extrusion tooth is arranged on the extrusion plate, and the discharge hole pushes the extrusion plate to move by extrusion through the extrusion slope.
[0010] Furthermore, the reset device includes an installation connecting rod, a fixing cylinder, a connecting bolt and a spring, the installation rod is arranged on the connecting bolt, the fixing cylinder is arranged inside the installation cavity through the installation connecting rod, the connecting bolt slides inside the fixing cylinder, and the spring is arranged between the fixing cylinder and the connecting bolt.
[0011] Furthermore, the limiting device includes a mounting seat and a rotating hook, and the rotating hook is arranged on the mounting tube through the mounting seat.
[0012] The advantages of the utility model are:
[0013] The utility model inserts the lead wire to be grounded into the installation cavity through the lead wire insertion hole and places it between two grounding devices, and then makes the pushing device push the installation tube downward after being close to the ground. The pushing device pushes the grounding device downward through the transmission device and is squeezed by the discharge holes to approach each other. The two discharge holes close to each other squeeze the lead wire and extend it out of the installation tube and insert it into the ground, and then the limiting device limits and fixes the pushing device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is an overall cross-sectional view of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the grounding device of the utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the reset device of the utility model;
[0018] Explanation of the markings in the figure: mounting cylinder 1; mounting cavity 2; lead wire insertion hole 3; discharge hole 4; pushing device 5; pushing ring 5-1; connecting column 5-2; limiting groove 5-3; transmission device 6; first rack 6-1; fixed shaft 6-2; gear 6-3; second rack 6-4; grounding device 7; mounting rod 7-1; extrusion plate 7-2; connecting sliding rod 7-3; extrusion slope 7-4; extrusion tooth 7-5; reset device 8; mounting connecting rod 8-1; fixed cylinder 8-2; connecting bolt 8-3; spring two 8-4; limiting device 9; mounting seat 9-1; rotating hook 9-2; spring one 10. DETAILED DESCRIPTION
[0019] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0021] like Figure 1-4 As shown, an efficient and practical grounding down lead continuity tester comprises a mounting tube 1, a mounting cavity 2, a lead insertion hole 3, a discharge hole 4 and a grounding device 7. The mounting tube 1 is provided with a mounting cavity 2, a lead insertion hole 3 and a discharge hole 4. Two grounding devices 7 are used to clamp the lead and insert it into the ground. The discharge hole 4 drives the two grounding devices 7 to approach each other to clamp the lead. A pushing device 5, a transmission device 6 and a reset device 8 are provided inside the mounting tube 1. The pushing device 5 drives the two grounding devices 7 to move toward each other through the two transmission devices 6. The reset device 8 drives the grounding device 7 to reset and disengage from the squeezing of the lead. A limiting device 9 for limiting the reset of the pushing device 5 is provided on the mounting tube 1. A spring 10 is provided between the transmission device 6 and the mounting cavity 2.
[0022] The lead wire to be grounded is inserted into the installation cavity 2 through the lead wire insertion hole 3 and placed between the two grounding devices 7. Then, the pushing device 5 pushes the installation tube 1 downward after being close to the ground. The pushing device 5 pushes the grounding device 7 downward through the transmission device 6 and is squeezed by the discharge holes 4 to approach each other. The two discharge holes 4 that are close to each other squeeze the lead wire and extend out of the installation tube 1 and insert into the ground. Then, the limiting device 9 limits and fixes the pushing device 5.
[0023] Among them, Figure 1-4 As shown, the pushing device 5 includes a pushing ring 5-1, a connecting column 5-2 and a limiting groove 5-3. The connecting column 5-2 slides on the mounting tube 1, the pushing ring 5-1 is arranged on the connecting column 5-2, the limiting device 9 and the limiting groove 5-3 cooperate to limit the movement of the pushing ring 5-1, and the connecting column 5-2 drives the transmission device 6.
[0024] The limiting device 9 enters into the limiting groove 5-3 to limit the movement of the pushing ring 5-1.
[0025] Among them, Figure 1-4 As shown, the transmission device 6 includes a first rack 6-1, a fixed shaft 6-2, a gear 6-3, and a second rack 6-4. The first rack 6-1 is arranged inside the installation cavity 2, and the gear 6-3 is arranged inside the installation cavity 2 through the fixed shaft 6-2. The first rack 6-1 is connected to the second rack 6-4 through the gear 6-3, and the second rack 6-4 slides inside the installation cavity 2 through the mounting frame. The second rack 6-4 drives the grounding device 7.
[0026] Among them, Figure 1-4 As shown, the grounding device 7 includes a mounting rod 7-1, an extrusion plate 7-2, a connecting sliding rod 7-3, an extrusion slope 7-4 and an extrusion tooth 7-5, the mounting rod 7-1 is arranged on the reset device 8, the extrusion plate 7-2 slides on the mounting rod 7-1, the connecting sliding rod 7-3 slides on the mounting rod 7-1, the connecting sliding rod 7-3 is arranged on the second rack 6-4, the extrusion slope 7-4 is arranged on the extrusion plate 7-2, the extrusion tooth 7-5 is arranged on the extrusion plate 7-2, and the discharge hole 4 is squeezed by the extrusion slope 7-4 to push the extrusion plate 7-2 to move.
[0027] The discharge hole 4 pushes the extrusion plate 7-2 to move through the extrusion slope 7-4, and the two moving extrusion plates 7-2 squeeze and fix the lead wire through the extrusion teeth 7-5 and then push it outward.
[0028] Among them, Figure 1-4 As shown, the reset device 8 includes an installation connecting rod 8-1, a fixed cylinder 8-2, a connecting bolt 8-3 and a spring 8-4. The installation rod 7-1 is arranged on the connecting bolt 8-3, the fixed cylinder 8-2 is arranged inside the installation cavity 2 through the installation connecting rod 8-1, the connecting bolt 8-3 slides inside the fixed cylinder 8-2, and the spring 8-4 is arranged between the fixed cylinder 8-2 and the connecting bolt 8-3.
[0029] The spring 2 8-4 applies a pulling force to the extrusion plate 7-2 to move outwards through the connecting bolt 8-3.
[0030] Among them, Figure 1-4 As shown, the limiting device 9 includes a mounting seat 9 - 1 and a rotating hook 9 - 2 , and the rotating hook 9 - 2 is arranged on the mounting tube 1 through the mounting seat 9 - 1 .
[0031] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.
Claims
1. An efficient and practical grounding down conductor continuity tester, comprising a mounting tube (1), a mounting cavity (2), a lead wire insertion hole (3), a discharge hole (4) and a grounding device (7), wherein the mounting tube (1) is provided with a mounting cavity (2), a lead wire insertion hole (3) and a discharge hole (4), two grounding devices (7) are used to clamp the lead wire and insert it into the ground, and the discharge hole (4) drives the two grounding devices (7) to approach each other to clamp the lead wire, characterized in that: The installation tube (1) is provided with a pushing device (5), a transmission device (6) and a reset device (8) inside. The pushing device (5) drives two grounding devices (7) to move in opposite directions through two transmission devices (6). The reset device (8) drives the grounding device (7) to reset and disengage from the pressure on the lead wire. The installation tube (1) is provided with a limit device (9) for limiting the reset of the pushing device (5). A spring (10) is provided between the transmission device (6) and the installation cavity (2).
2. The efficient and practical ground down conductor continuity tester according to claim 1 is characterized in that: The pushing device (5) comprises a pushing ring (5-1), a connecting column (5-2) and a limiting groove (5-3); the connecting column (5-2) slides on the mounting cylinder (1); the pushing ring (5-1) is arranged on the connecting column (5-2); the limiting device (9) and the limiting groove (5-3) cooperate to limit the movement of the pushing ring (5-1); and the connecting column (5-2) drives the transmission device (6).
3. The efficient and practical ground down conductor continuity tester according to claim 2 is characterized in that: The transmission device (6) comprises a first rack (6-1), a fixed shaft (6-2), a gear (6-3) and a second rack (6-4); the first rack (6-1) is arranged inside the installation cavity (2); the gear (6-3) is arranged inside the installation cavity (2) through the fixed shaft (6-2); the first rack (6-1) is connected to the second rack (6-4) through the gear (6-3); the second rack (6-4) slides inside the installation cavity (2) through a mounting frame; and the second rack (6-4) drives a grounding device (7).
4. The efficient and practical ground down conductor continuity tester according to claim 3 is characterized in that: The grounding device (7) comprises a mounting rod (7-1), a squeezing plate (7-2), a connecting sliding rod (7-3), a squeezing inclined surface (7-4) and a squeezing tooth (7-5); the mounting rod (7-1) is arranged on the reset device (8); the squeezing plate (7-2) slides on the mounting rod (7-1); the connecting sliding rod (7-3) slides on the mounting rod (7-1); the connecting sliding rod (7-3) is arranged on the second rack (6-4); the squeezing inclined surface (7-4) is arranged on the squeezing plate (7-2); the squeezing tooth (7-5) is arranged on the squeezing plate (7-2); and the discharge hole (4) is squeezed by the squeezing inclined surface (7-4) to push the squeezing plate (7-2) to move.
5. The efficient and practical ground down conductor continuity tester according to claim 4 is characterized in that: The reset device (8) comprises an installation connecting rod (8-1), a fixing cylinder (8-2), a connecting bolt (8-3) and a second spring (8-4); the installation rod (7-1) is arranged on the connecting bolt (8-3); the fixing cylinder (8-2) is arranged inside the installation cavity (2) through the installation connecting rod (8-1); the connecting bolt (8-3) slides inside the fixing cylinder (8-2); and the second spring (8-4) is arranged between the fixing cylinder (8-2) and the connecting bolt (8-3).
6. The efficient and practical ground down conductor continuity tester according to claim 2 is characterized in that: The limiting device (9) comprises a mounting seat (9-1) and a rotating hook (9-2), and the rotating hook (9-2) is arranged on the mounting cylinder (1) through the mounting seat (9-1).