Electrician instrument power supply convenient to install
By designing an easy-to-install installation and protection mechanism for electrical instrument power supplies, and utilizing the combination of torsion springs and fixed shafts, the problem of cumbersome desktop installation of electrical instrument power supplies is solved, achieving convenient installation and protection of the display screen.
Patent Information
- Application Number
- CN202520227809.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing power supplies for electrical instruments and meters require desktop mounting when supplying power to other electrical instruments and meters, making the installation process cumbersome.
An installation and protection mechanism was designed, consisting of a connecting plate, connecting rod, clamping plate, guide rod, backing plate, adjusting handle, and protective cover. Through the cooperation of torsion spring and fixed shaft, convenient installation and protection of the power supply are achieved.
It enables convenient installation and stable fixation of power supplies for electrical instruments and meters, simplifies the installation process, improves ease of use, and provides protection for the display screen.
Smart Images

Figure CN223758531U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of instrument and meter, concretely to an electrician's instrument and meter power supply convenient to install. BACKGROUND
[0002] The electrician's instrument and meter power supply refers to the device providing electric energy for electrician's instrument and meter, and its function is to convert other forms of energy into electric energy and supply electrician's instrument and meter with the electric energy. The power supply plays a vital role in electrician's instrument and meter, ensuring the normal operation and measurement accuracy of the instrument and meter.
[0003] When the electrician's instrument and meter power supply is used, its internal system provides stable and reliable power support for various instruments and meters through reasonable power control and management, ensures the stable operation of the meter system, thereby improving the overall reliability and stability, and protects the instrument and meter circuit, reducing its maintenance cost. However, when the existing electrician's instrument and meter power supply is used, it needs to be installed on the desktop when delivering electric power to other electrician's instruments and meters to ensure its stability, which is relatively cumbersome during installation. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing an electrician's instrument and meter power supply convenient to install to solve the problem that the electrician's instrument and meter power supply needs to be installed on the desktop when delivering electric power to other electrician's instruments and meters to ensure its stability, which is relatively cumbersome during installation.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme, an electrician's instrument and meter power supply convenient to install, comprising:
[0006] The body comprises a DC power supply, and the surface of the DC power supply is provided with a display screen.
[0007] The mounting mechanism comprises a connecting plate, the connecting plate is fixedly connected to the lower surface of the DC power supply, the surface of the connecting plate is fixedly connected with a connecting rod, the surface of the connecting rod is wound with a first torsional spring, the surface of the connecting rod is rotatably connected with a clamping plate, the surface of the clamping plate is fixedly connected with a guide rod, the surface of the guide rod is movably connected with an abutting plate, the surface of the abutting plate is fixedly connected with an adjusting handle, the surface of the adjusting handle is wound with an abutting spring, the surface of the DC power supply is fixedly connected with a first fixed shaft, and the surface of the first fixed shaft is rotatably connected with a supporting frame.
[0008] The protection mechanism comprises a second fixed shaft fixedly connected to the upper surface of the direct current power supply, a second torsion spring connected to the surface of the second fixed shaft, a protection cover rotatably connected to the surface of the second fixed shaft, a third fixed shaft fixedly connected to the surface of the protection cover, a rotating hook rotatably connected to the surface of the third fixed shaft, and a slot fixedly connected to the upper surface of the direct current power supply.
[0009] Preferably, the clamping plate is rotatably connected to the surface of the connecting rod and the direct current power supply through the first torsion spring and the surface of the connecting plate.
[0010] Preferably, the guide rods are evenly distributed in three groups on the surface of the clamping plate, the abutting plate is movably connected to the surface of the clamping plate through the adjusting handle and the guide rods, and the abutting plate is movably connected to the surface of the clamping plate through the guide rods.
[0011] Preferably, the abutting plate is movably connected to the surface of the clamping plate through the abutting spring.
[0012] Preferably, the first fixed shaft is symmetrically distributed in two groups on the two sides of the direct current power supply, and the support frame is rotatably connected to the surface of the direct current power supply through the first fixed shaft.
[0013] Preferably, the protection cover is rotatably connected to the surface of the direct current power supply through the second fixed shaft, the protection cover acts on the surface of the display screen, the second torsion spring is fixedly connected to the surface of the second fixed shaft and the interior of the protection cover, and the protection cover is rotatably connected to the surface of the direct current power supply through the second torsion spring.
[0014] Preferably, the third fixed shaft is rotatably connected to the surface of the direct current power supply through the protection cover, the rotating hook is rotatably connected to the surface of the protection cover through the third fixed shaft, the rotating hook is insertedly connected to the surface of the slot through the third fixed shaft, and the protection cover is fixedly connected to the surface of the direct current power supply through the rotating hook.
[0015] Compared with the prior art, the protection mechanism has the advantages that:
[0016] 1, through the connection of connecting plate and connecting rod, the connection of connecting rod and clamping plate, the clamping plate can be opened by rotating, the first torsional spring follows the deformation, then through the connection of adjusting pull handle and abutting plate, moving the adjusting pull handle can drive the abutting plate to move, the abutting spring follows the deformation, through the connection of abutting plate and abutting spring, the abutting spring drives the abutting plate to move for restoring the original state, through the connection of guide rod and abutting plate, the guide rod provides guidance for the movement of abutting plate, then through the connection of first torsional spring and connecting rod, the first torsional spring deforms to prevent the back leaning of DC power supply, through the connection of first fixed shaft and support frame, the support frame can be rotated to support the DC power supply, so that the DC power supply can be conveniently installed on the table.
[0017] 2, through the connection of second fixed shaft and protective cover, the connection of protective cover and third fixed shaft, the protective cover can be opened by rotating, the third fixed shaft follows the rotation, the second torsional spring follows the deformation, then through the connection of third fixed shaft and rotating hook, the connection of rotating hook and slot, the rotating hook can be connected with the slot by rotating the rotating hook, so that the opening position of protective cover is fixed, then through the connection of second torsional spring and protective cover, when the protective cover is not used, the second torsional spring drives the protective cover to cover the surface of DC power supply for restoring the original state, so that the display screen is protected, and the display screen on the surface of DC power supply can be protected. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a structure front view three-dimensional schematic diagram of the utility model;
[0019] Figure 2 It is a structure front view three-dimensional dynamic schematic diagram of the utility model;
[0020] Figure 3 It is a connecting plate and clamping plate connection structure three-dimensional partial sectional view schematic diagram of the utility model;
[0021] Figure 4 It is a clamping plate and abutting plate connection structure three-dimensional partial sectional view schematic diagram of the utility model;
[0022] Figure 5 It is a second fixed shaft and rotating hook connection structure three-dimensional partial sectional view schematic diagram of the utility model.
[0023] In the drawing: 1, DC power supply; 11, display screen; 2, connecting plate; 21, connecting rod; 22, first torsional spring; 23, clamping plate; 24, guide rod; 25, abutting plate; 26, adjusting pull handle; 27, abutting spring; 28, first fixed shaft; 29, support frame; 3, second fixed shaft; 31, second torsional spring; 32, protective cover; 33, third fixed shaft; 34, rotating hook; 35, slot. DETAILED DESCRIPTION
[0024] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0025] Please refer to Figures 1-5 An embodiment provided by the present application:
[0026] A power supply of electrical instruments and meters convenient to install, comprising:
[0027] The body comprises a DC power supply 1 for supplying stable power to other instruments and meters, and a display screen 11 is arranged on the surface of the DC power supply 1 for displaying power data.
[0028] The mounting mechanism comprises a connecting plate 2 fixedly connected to the lower surface of the DC power supply 1 for accommodating a clamping plate 23, a connecting rod 21 fixedly connected to the surface of the connecting plate 2 for rotating the clamping plate 23, a first torsional spring 22 wound on the surface of the connecting rod 21 for accommodating the clamping plate 23 into the first torsional spring 22 and avoiding the DC power supply 1 from rotating backward, the clamping plate 23 rotatably connected to the surface of the connecting rod 21 for clamping on the edge of a table, a guide rod 24 fixedly connected to the surface of the clamping plate 23 for guiding the movement of a stop plate 25, the stop plate 25 movably connected to the surface of the guide rod 24 for clamping on the edge of the table together with the clamping plate 23, an adjusting pull 26 fixedly connected to the surface of the stop plate 25 for moving the stop plate 25, a stop spring 27 wound on the surface of the adjusting pull 26 for stopping the stop plate 25 on the edge of the table, a first fixing shaft 28 fixedly connected to the surface of the DC power supply 1 for rotating a support frame 29, and the support frame 29 rotatably connected to the surface of the first fixing shaft 28 for supporting the front end of the DC power supply 1.
[0029] The protection mechanism comprises a second fixing shaft 3 fixedly connected to the upper surface of the DC power supply 1 for rotating a protective cover 32, a second torsional spring 31 wound on the surface of the second fixing shaft 3 for covering the protective cover 32 on the surface of the display screen 11, the protective cover 32 rotatably connected to the surface of the second fixing shaft 3 for protecting the display screen 11, a third fixing shaft 33 fixedly connected to the surface of the protective cover 32 for rotating a hook 34, the hook 34 rotatably connected to the surface of the third fixing shaft 33 for being hung at a slot 35 to fix the open position of the protective cover 32, and the slot 35 fixedly connected to the upper surface of the DC power supply 1 for hanging the hook 34.
[0030] Further, the clamping plate 23 is rotatably connected to the surface of the connecting rod 21 and the DC power supply 1, the two ends of the first torsion spring 22 are fixedly connected to the surface of the connecting plate 2 and the inside of the clamping plate 23, the clamping plate 23 is rotatably connected to the surface of the connecting plate 2 through the first torsion spring 22, rotating the clamping plate 23 can move the clamping plate 23 away from the connecting plate 2, the first torsion spring 22 deforms, when the clamping plate 23 is not used, the first torsion spring 22 drives the clamping plate 23 to be stored in the connecting plate 2 to restore the original state.
[0031] Further, the guide rod 24 is evenly distributed in three groups on the surface of the clamping plate 23, the three groups of guide rods 24 make the movement of the abutting plate 25 more stable, the abutting plate 25 is movably connected to the surface of the clamping plate 23 through the adjusting handle 26, the abutting plate 25 is movably connected to the surface of the clamping plate 23 through the guide rod 24, pulling the adjusting handle 26 can drive the abutting plate 25 to move at the clamping plate 23, the abutting spring 27 deforms.
[0032] Further, the two ends of the abutting spring 27 are fixedly connected to the inside of the clamping plate 23 and the surface of the abutting plate 25, the abutting plate 25 is movably connected to the surface of the clamping plate 23 through the abutting spring 27, after pulling away the abutting plate 25, the clamping plate 23 is clamped at the edge of the table, then the restriction on the adjusting handle 26 is released, the abutting spring 27 drives the abutting plate 25 to abut against the edge of the table to restore the original state, thereby fixing the position of the clamping plate 23.
[0033] Further, the first fixed shaft 28 is symmetrically distributed in two groups on the two sides of the DC power supply 1, the support frame 29 is rotatably connected to the surface of the DC power supply 1 through the first fixed shaft 28, after the clamping plate 23 is fixed at the edge of the table, the first torsion spring 22 drives the DC power supply 1 to incline forward to restore the original state, avoiding the DC power supply 1 from falling backward, rotating the support frame 29 can support the support frame 29 on the table top, thereby changing the acting angle of the DC power supply 1.
[0034] Further, the protective cover 32 is rotatably connected to the surface of the DC power supply 1 through the second fixed shaft 3, the protective cover 32 acts on the surface of the display screen 11, the two ends of the second torsion spring 31 are fixedly connected to the surface of the second fixed shaft 3 and the inside of the protective cover 32, the protective cover 32 is rotatably connected to the surface of the DC power supply 1 through the second torsion spring 31, rotating the protective cover 32 can open the protective cover 32, the second torsion spring 31 deforms, when the DC power supply 1 is not used, the restriction on the protective cover 32 is released, the second torsion spring 31 drives the protective cover 32 to cover the surface of the DC power supply 1 to restore the original state, thereby protecting the display screen 11.
[0035] Further, the third fixed shaft 33 is rotatably connected to the surface of the protective cover 32 and the direct current power supply 1, the rotating hook 34 is rotatably connected to the surface of the third fixed shaft 33 and the protective cover 32, the rotating hook 34 is insertedly connected to the surface of the third fixed shaft 33 and the slot 35, the protective cover 32 is fixedly connected to the surface of the direct current power supply 1 through the rotating hook 34, the protective cover 32 is opened by rotating, and then the rotating hook 34 is rotated to hook the front end of the rotating hook 34 to the slot 35, so as to fix the position of the opened protective cover 32.
[0036] Working principle: when the direct current power supply 1 is used, first, the clamping plate 23 is opened by rotating, the first torsional spring 22 is deformed, then the adjusting pull handle 26 is pulled to drive the abutting plate 25 to move at the clamping plate 23, the abutting spring 27 is deformed, the clamping plate 23 is clamped at the edge of the table, then the adjusting pull handle 26 is released, the abutting spring 27 drives the abutting plate 25 to abut at the edge of the table to fix the position of the clamping plate 23, after the clamping plate 23 is fixed at the edge of the table, the first torsional spring 22 drives the direct current power supply 1 to incline forward to avoid the direct current power supply 1 from falling backward, the support frame 29 is supported on the table top by rotating, so as to change the acting angle of the direct current power supply 1, then the protective cover 32 is opened by rotating, the second torsional spring 31 is deformed, and the position of the opened protective cover 32 is fixed by rotating the rotating hook 34 to hook the front end of the rotating hook 34 to the slot 35, when the direct current power supply 1 is not used, the rotating hook 34 is rotated to make the rotating hook 34 away from the surface of the slot 35, the protective cover 32 is released, the second torsional spring 31 drives the protective cover 32 to cover on the surface of the direct current power supply 1 to protect the display screen 11.
[0037] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being indicated by the appended claims rather than by the foregoing description, and it is intended to embrace all changes and modifications that fall within the meaning and scope of equivalents of the claims. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.
Claims
1. An electrical instrument power supply for ease of installation, characterized by, Include: The body includes a DC power supply (1), the surface of the DC power supply (1) is provided with a display screen (11); The mounting mechanism includes a connecting plate (2) fixedly connected to the lower surface of the DC power supply (1), the surface of the connecting plate (2) is fixedly connected with a connecting rod (21), the surface of the connecting rod (21) is woundly connected with a first torsional spring (22), the surface of the connecting rod (21) is rotatably connected with a clamping plate (23), the surface of the clamping plate (23) is fixedly connected with a guide rod (24), the surface of the guide rod (24) is movably connected with a resisting plate (25), the surface of the resisting plate (25) is fixedly connected with an adjusting pull handle (26), the surface of the adjusting pull handle (26) is woundly connected with a resisting spring (27), the surface of the DC power supply (1) is fixedly connected with a first fixed shaft (28), the surface of the first fixed shaft (28) is rotatably connected with a support frame (29); The protection mechanism includes a second fixed shaft (3) fixedly connected to the upper surface of the DC power supply (1), the surface of the second fixed shaft (3) is woundly connected with a second torsional spring (31), the surface of the second fixed shaft (3) is rotatably connected with a protective cover (32), the surface of the protective cover (32) is fixedly connected with a third fixed shaft (33), the surface of the third fixed shaft (33) is rotatably connected with a rotating hook (34), the upper surface of the DC power supply (1) is fixedly connected with a slot (35).
2. An electrical instrument power supply for easy installation according to claim 1, characterized in that: The clamping plate (23) is rotatably connected with the surface of the connecting rod (21) and the DC power supply (1), the two ends of the first torsional spring (22) are fixedly connected to the surface of the connecting plate (2) and the inside of the clamping plate (23), and the clamping plate (23) is rotatably connected with the surface of the first torsional spring (22) and the connecting plate (2).
3. An electrical instrument power supply for easy installation according to claim 1, characterized in that: The guide rod (24) is evenly distributed in three groups on the surface of the clamping plate (23), the resisting plate (25) is movably connected with the surface of the adjusting pull handle (26) and the clamping plate (23), and the resisting plate (25) is movably connected with the surface of the clamping plate (23) through the guide rod (24).
4. An electrical instrument power supply for easy installation according to claim 1, characterized in that: The two ends of the resisting spring (27) are fixedly connected to the inside of the clamping plate (23) and the surface of the resisting plate (25), and the resisting plate (25) is movably connected with the surface of the clamping plate (23) through the resisting spring (27).
5. An electrical instrument power supply for easy installation according to claim 1, characterized in that: The first fixed shaft (28) is symmetrically distributed in two groups on the two sides of the DC power supply (1), and the support frame (29) is rotatably connected with the surface of the first fixed shaft (28) and the DC power supply (1).
6. An electrical instrument power supply for easy installation according to claim 1, characterized in that: The protective cover (32) is rotatably connected with the surface of the second fixed shaft (3) and the DC power supply (1), the protective cover (32) acts on the surface of the display screen (11), the two ends of the second torsional spring (31) are fixedly connected to the surface of the second fixed shaft (3) and the inside of the protective cover (32), and the protective cover (32) is rotatably connected with the surface of the DC power supply (1) through the second torsional spring (31).
7. An electrical instrument power supply for easy installation according to claim 1, characterized in that: The third fixed shaft (33) is rotatably connected with the surface of the protective cover (32) and the direct current power supply (1), the rotating hook (34) is rotatably connected with the surface of the third fixed shaft (33) and the protective cover (32), the rotating hook (34) is surface-insertedly connected with the third fixed shaft (33) and the slot (35), and the protective cover (32) is fixedly connected with the surface of the rotating hook (34) and the direct current power supply (1).