Anti-interference stabilized power supply
Technical Field
The utility model relates to the technical field of stabilized power supplies, in particular to an anti-interference stabilized power supply.
Background
The regulated power supply is an electronic device for converting an unstable input voltage into a stable output voltage which is precisely controlled and maintained, and can be used for various electronic devices and machines to enable the electronic devices and machines to work normally, and when an interference signal occurs in a circuit, a large current shock wave can be generated, so that the anti-interference regulated power supply is needed.
The utility model discloses a patent application number "CN201920209684.4" among the prior art, a vehicle-mounted alternating current regulated power supply, it includes power module, the main tank body, the upper cover plate, the panel, backplate and two mounting panels, through setting up the main tank body, the upper cover plate, the panel, backplate and two mounting panels, the main tank body only has trilateral opening, the upper cover plate, the panel, the backplate seals this trilateral opening respectively, power module installs in the airtight space that main tank body, the upper cover plate, the panel, backplate encloses the synthesis, because the main tank body is not full seal structure, thereby can conveniently dismantle and install.
The utility model discloses a constant voltage power supply only can realize convenient dismantlement and installation, and because some great constant voltage power supplies of volume can install the universal wheel in its bottom in the in-service use, constant voltage power supply can produce certain vibrations when removing like this, and the amplitude of vibration power is too big easily causes the damage to the inside electrical components of constant voltage power supply this moment, influences the security when constant voltage power supply uses, inconvenient use.
Disclosure of utility model
The utility model aims to provide an anti-interference voltage-stabilized power supply so as to solve the problems in the background technology.
The aim of the utility model can be achieved by the following technical scheme:
The anti-interference stabilized power supply comprises a base, wherein four first dampers are installed on the upper end face of the base, a top seat is fixedly connected to the upper end faces of the four first dampers, four universal wheels are respectively installed on the lower end face of the base, a stabilized power supply main body is fixedly arranged on the upper end face of the top seat, and second connecting springs are connected between the top seat and the base in an array mode;
Four vertical boards of up end fixed mounting of base, the both ends of footstock are connected with two firm pieces, all are connected with first connecting spring between four firm pieces and the base, the inside fixedly connected with two connecting rods of footstock, the surface sliding connection of two connecting rods has two centre gripping skateboards, the centre gripping skateboard is used for fixed constant voltage power supply main part, all installs two connecting spring between two centre gripping skateboards and the footstock, the internally mounted of constant voltage power supply main part has the wave filter.
Preferably, one side of the first connecting spring is connected to the inner side surface of the clamping sliding plate, the other side of the first connecting spring is connected to the inner side of the top seat, two L-shaped limiting plates are clamped on the upper end surfaces of the two clamping sliding plates, the inner side surfaces of the four L-shaped limiting plates are connected with the second connecting spring, the inner side surfaces of the four second connecting springs are fixedly connected with positioning baffles, and the positioning baffles are used for fixing the main body of the stabilized voltage supply.
Preferably, the upper end face of the stabilized power supply main body is fixedly provided with two transverse plates, the front end faces of the two transverse plates are respectively and slidably connected with an embedded plate, the upper end faces of the two embedded plates are respectively provided with a second damper, and the upper end faces of the two second dampers are fixedly connected with a protection top frame.
Preferably, two movable plates are rotatably connected to two ends of the protection top frame, third connecting springs are connected between the two embedded plates and the protection top frame in an array mode, one side of each third connecting spring is connected to the upper end face of each embedded plate, and the other side of each third connecting spring is connected to the lower end face of the protection top frame.
Preferably, both sides of the protection top frame are connected with fixed plates, one side of each of the two fixed plates is rotationally connected with two rotating plates for fixing the movable plate, and rubber round pads are arranged on the inner side surfaces of the four rotating plates.
Preferably, one side of the second connecting spring is connected to the lower end face of the top seat, the other side of the second connecting spring is connected to the upper end face of the base, the stabilizing block is located in the vertical plate, one side of the first connecting spring is connected to the lower end face of the stabilizing block, and the other side of the first connecting spring is connected to the upper end face of the base.
The utility model has the beneficial effects that:
1. According to the utility model, the clamping slide plate and the positioning baffle plate can be used for elastically clamping the periphery of the stabilized power supply, so that the whole stabilized power supply is stably positioned, the stability of the stabilized power supply in use is ensured, then the first damper can be used for weakening vibration force generated when the universal wheel is used for moving the whole stabilized power supply, and the two groups of springs are matched for further elastically buffering the vibration force, thereby being beneficial to buffering and protecting the whole stabilized power supply and improving the safety of the stabilized power supply in use;
2. According to the utility model, the protective top frame and the movable plate are arranged above the stabilized voltage supply, so that the function of rain shielding and protection can be achieved, the whole stabilized voltage supply is protected, and meanwhile, the protective top frame can have elastic buffering capacity by utilizing the second damper and the third connecting spring, so that the protection performance of the stabilized voltage supply is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort;
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the installation of the first damper, the first connecting spring and the second connecting spring of FIG. 1 in accordance with the present utility model;
FIG. 3 is a schematic view of the installation of the connecting rod, clamping slide plate and first connecting spring of FIG. 1 according to the present utility model;
FIG. 4 is a schematic view of the structure of the L-shaped limiting plate, the second connecting spring and the positioning baffle plate in FIG. 1;
FIG. 5 is a schematic view showing the structure of the protective top frame and the movable plate in FIG. 1 according to the present utility model;
Reference numerals in the drawings are as follows:
1. The device comprises a base, a first damper, a 3, a universal wheel, a 4, a top seat, a 5, a stabilized voltage supply main body, a 6, a vertical plate, a 7, a stable block, a 8, a first connecting spring, a 9, a second connecting spring, a 10, a connecting rod, a 11, a clamping slide plate, a 12, a first connecting spring, a 13, an L-shaped limiting plate, a 14, a second connecting spring, a 15, a positioning baffle plate, a 16, an embedded plate, a 17, a second damper, a 18, a protective top frame, a 19, a third connecting spring, a 20, a movable plate, a 21, a fixed plate, a 22, a rotating plate, a 23, a rubber round pad, a 24, a filter, a 111 and a transverse plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 5, an anti-interference stabilized power supply comprises a base 1, wherein four first dampers 2 are installed on the upper end face of the base 1, a top seat 4 is fixedly connected to the upper end face of each of the four first dampers 2, four universal wheels 3 are respectively installed on the lower end face of the base 1, a stabilized power supply main body 5 is fixedly arranged on the upper end face of each of the top seats 4, the universal wheels 3 are utilized to enable the base 1 to drive the stabilized power supply main body 5 to move to a use place, manual carrying and moving are not needed, the operation is convenient and labor-saving, and a second connecting spring 9 is connected between the top seat 4 and the base 1 in an array manner;
four vertical boards 6 of up end fixed mounting of base 1, the both ends of footstock 4 are connected with two firm pieces 7, through the installation use of vertical board 6 and firm piece 7, firm piece 7 can slide from top to bottom in the inside of vertical board 6, so that let the removal orbit of spacing footstock 4, let the more stable buffering vibration force of whole constant voltage power supply, better protection constant voltage power supply all be connected with first connecting spring 8 between four firm pieces 7 and the base 1, the inside fixedly connected with of footstock 4 two connecting rods 10, the surface sliding connection of two connecting rods 10 has two centre gripping slide 11, centre gripping slide 11 is used for fixed constant voltage power supply main part 5, all install two connection springs 12 between two centre gripping slide 11 and the footstock 4, the internally mounted of constant voltage power supply main part 5 has wave filter 24.
One side of the first connecting spring 12 is connected to the inner side surface of the clamping slide plate 11, the other side of the first connecting spring 12 is connected to the inside of the top seat 4, two L-shaped limiting plates 13 are clamped on the upper end surfaces of the two clamping slide plates 11, the inner side surfaces of the four L-shaped limiting plates 13 are connected with second connecting springs 14, the inner side surfaces of the four second connecting springs 14 are fixedly connected with positioning baffle plates 15, and the positioning baffle plates 15 are used for fixing the stabilized voltage supply main body 5.
The upper end face of the stabilized power supply main body 5 is fixedly provided with two transverse plates 111, the front end faces of the two transverse plates 111 are respectively and slidably clamped with an embedded plate 16, the upper end faces of the two embedded plates 16 are respectively provided with a second damper 17, and the upper end faces of the two second dampers 17 are fixedly connected with a protection top frame 18.
Two movable plates 20 are rotatably connected to two ends of the protection top frame 18, through the arrangement of the movable plates 20, the two movable plates 20 can be shielded at a heat dissipation port of the regulated power supply and used for preventing rainwater from entering the inside of the regulated power supply and protecting internal electric elements, third connecting springs 19 are connected between the two embedded plates 16 and the protection top frame 18 in an array mode, one side of each third connecting spring 19 is connected to the upper end face of each embedded plate 16, and the other side of each third connecting spring 19 is connected to the lower end face of the corresponding protection top frame 18.
The both sides of protection roof-rack 18 all are connected with fixed plate 21, and one side of two fixed plates 21 all rotates and is connected with two rotatory boards 22 that are used for fixed fly leaf 20, and rubber circular pad 23 is all installed to the medial surface of four rotatory boards 22, through the installation use of rotatory board 22 and rubber circular pad 23, utilize the rubber circular pad 23 of rotatory board 22 department can be used for increasing the frictional force with two fly leaf 20 to two fly leaf 20 are accomodate in the fixed, convenient to use.
One side of the second connecting spring 9 is connected to the lower end face of the top seat 4, the other side of the second connecting spring 9 is connected to the upper end face of the base 1, the stabilizing block 7 is located inside the vertical plate 6, one side of the first connecting spring 8 is connected to the lower end face of the stabilizing block 7, and the other side of the first connecting spring 8 is connected to the upper end face of the base 1.
The working principle of the anti-interference stabilized power supply provided by the utility model is as follows:
The stabilized power supply main body 5 is placed on the top seat 4 provided with the first damper 2, at the moment, the stabilized power supply main body 5 can extrude the two clamping sliding plates 11 provided with the first connecting spring 12, so that the two clamping sliding plates 11 can be adaptively clamped and fixed on the front side and the rear side of the stabilized power supply by using the elastic force of the first connecting spring 12, then the four L-shaped limiting plates 13 are respectively clamped into the two clamping sliding plates 11, so that the four positioning baffle plates 15 provided with the second connecting spring 14 at the L-shaped limiting plates 13 can be elastically clamped on the left side and the right side of the stabilized power supply, the whole stabilized power supply can be stably positioned, the stability of the stabilized power supply in use is ensured, then the first damper 2 can be used for weakening the vibration force generated when the whole stabilized power supply is moved by using the universal wheel 3, the vibration force can be further elastically buffered by matching with the first connecting spring 8 and the second connecting spring 9, the whole stabilized power supply can be protected, the safety of the stabilized power supply can be improved, and the interference signal of the stabilized power supply can be filtered by using the filter 24;
Through inserting two embedded plates 16 to the inside of two transverse plates 111, the protection roof rack 18 that will install second attenuator 17 and third connecting spring 19 like this assembles in the top of regulated power supply main part 5, afterwards rotates four rotatory boards 22 upwards in proper order and releases the spacing to two fly boards 20, let two fly boards 20 can rotate downwards, two fly boards 20 can protect in the left and right sides of regulated power supply main part 5 like this, protection roof rack 18 and fly boards 20 can play the effect of rain shielding protection this moment, be used for protecting whole regulated power supply, simultaneously utilize second attenuator 17 and third connecting spring 19 can let protection roof rack 18 have elastic buffer's ability, in order to increase regulated power supply's protectiveness.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.