CN213937731U

CN213937731U - High-stability direct-current voltage-stabilized power supply

Info

Publication number: CN213937731U
Application number: CN202022925257.1U
Authority: CN
Inventors: 程建英
Original assignee: Shaanxi Zhonghai Yuanhang Electronic Technology Co ltd
Current assignee: Shaanxi Zhonghai Yuanhang Electronic Technology Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-08-10
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a high stability direct current constant voltage power supply, concretely relates to direct current constant voltage power supply field, including the power supply box, vibration damping mount has been arranged to the power supply box bottom, the supporting seat has been arranged to the bottom end in the vibration damping mount, the fixed guard plate that is equipped with in supporting seat top, the fixed damping spring that is equipped with in guard plate top, the inside fixed reference column that is equipped with of damping spring, positioning column top fixedly connected with shock attenuation board, the fixing base has been arranged to supporting seat one side, the fixed arc fixture block that is equipped with in fixing base top, power supply box bottom fixedly connected with dead lever, No. two arc fixture blocks have been arranged to arc fixture block one side. The utility model relates to a novelty can carry out good shock attenuation effect to DC regulated power supply to promote DC regulated power supply stability can at the during operation, make its difficult emergence damage, with the normal work of guaranteeing DC regulated power supply, it is comparatively practical.

Description

High-stability direct-current voltage-stabilized power supply

Technical Field

The utility model relates to a direct current constant voltage power supply field, more specifically say, the utility model relates to a high stability direct current constant voltage power supply.

Background

A dc regulated power supply is an electronic device that can provide a stable dc power supply to a load. The power supply of the direct current stabilized power supply is mostly an alternating current power supply, and when the voltage or the load resistance of the alternating current power supply changes, the direct current output voltage of the voltage stabilizer can be kept stable. With the development of electronic equipment towards high precision, high stability and high reliability, the direct current stabilized voltage power supply puts high demands on the power supply of the electronic equipment.

However, the conventional direct-current stabilized power supply is easy to shake when working and does not have high stability, so that electric devices in a power box are easy to damage, the normal work and the service life of the device are seriously influenced, and the requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a high stability constant voltage power supply, the utility model aims to solve the technical problem that: how to improve the stability of the DC stabilized voltage power supply during working so as to ensure the normal work of the DC stabilized voltage power supply.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high stability constant voltage power supply, includes the power supply box, vibration damping mount has been arranged to the power supply box bottom, the supporting seat has been arranged to vibration damping mount bottom, the fixed guard plate that is equipped with in supporting seat top, the fixed damping spring that is equipped with in guard plate top, the inside fixed reference column that is equipped with of damping spring, positioning column top fixedly connected with damping plate, the fixing base has been arranged to supporting seat one side, the fixed arc fixture block that is equipped with in fixing base top, power supply box bottom fixedly connected with dead lever, No. two arc fixture blocks have been arranged to arc fixture block one side, No. one arc fixture block and No. two equal swing joint of arc fixture block lateral walls have expanding spring, spacing post has been arranged on the expanding spring top, the fixed mounting groove that is equipped with in fixing base top, and the mounting groove is two sets of.

The implementation mode is as follows: when the shock absorption device works, an operator can place the power box inside the shock absorption base, and the shock absorption plate and the shock absorption spring inside the shock absorption base are combined to achieve good shock absorption effect on the power box, so that shock received by the power box during working can be buffered, electric parts inside the power box are not easy to damage when being subjected to shock, the stability of the device during working is greatly improved, and the shock absorption device is practical, wherein when the power box is placed inside the shock absorption base, the fixing rod is positioned at the top of the first arc-shaped clamping block and the second arc-shaped clamping block, and can extrude the first arc-shaped clamping block and the second arc-shaped clamping block along with the pressing of the power box by the operator, so that the fixing rod can be displaced to the bottom ends of the first arc-shaped clamping block and the second arc-shaped clamping block, and meanwhile, the telescopic spring is combined with the first arc-shaped clamping block and the second arc-, can drive an arc fixture block and No. two arc fixture blocks and reset, thereby can carry out position restriction to the dead lever, make operating personnel make can drive vibration damping mount and remove together at the portable power source case, and is comparatively practical, in addition, when the power source case receives vibrations, the dead lever can extrude spacing post, and through the combination of expanding spring and an arc fixture block and No. two arc fixture blocks, can make spacing post carry out the separation of certain degree, thereby can carry out certain shock attenuation effect to the power source case, further promote the stable effect of power source case at the during operation, and is comparatively practical.

In a preferred embodiment, a sliding sleeve is fixedly connected inside the supporting seat, a limiting sliding groove is arranged inside the sliding sleeve, and a limiting sliding block is slidably connected inside the limiting sliding groove.

In a preferred embodiment, a thread groove is fixedly arranged inside the bottom end of the supporting seat, a thread column is connected inside the thread groove in a threaded mode, and the thread column is fixedly connected with the inner bottom end of the shock absorption base.

In a preferred embodiment, the inside fixedly connected with location axle of mounting groove, power supply box top fixedly connected with handle, vibration damping mount bottom fixedly connected with protection callus on the sole.

In a preferred embodiment, prop the seat and pass through thread groove and screw post and vibration damping mount inner bottom fixed connection, guard plate and reference column sliding connection, the expanding spring other end and fixing base top fixed connection, arc fixture block and No. two arc fixture blocks are all rotated with the mounting groove through the location axle and are connected.

In a preferred embodiment, the other end of the positioning column is located inside the sliding sleeve, and the positioning column is fixedly connected with the limiting slide block.

In a preferred embodiment, the protective foot pad is made of protective rubber.

The utility model discloses a technological effect and advantage:

1. the utility model discloses an inside shock attenuation board of vibration damping mount and damping spring's combination, can carry out good shock attenuation effect to the power supply box, can the power supply box obtain the buffering at the vibrations that the during operation received, thereby make the inside electrical part of power supply box be difficult for taking place to damage when receiving vibrations, great promotion device the stability ability at the during operation, and is comparatively practical, in addition, when the power supply box receives vibrations, the dead lever can extrude spacing post, and through the combination of expanding spring and arc fixture block and No. two arc fixture blocks, can make spacing post carry out the separation of certain degree, thereby can carry out certain shock attenuation effect to the power supply box, further promote the stable effect of power supply box at the during operation, and is comparatively practical.

2. The utility model discloses a combination of spacing slider and spacing sliding tray can make the reference column carry out good slip effect, and can carry out good restriction to the sliding distance of reference column, makes the reference column be difficult for excessive slip to avoid influencing the shock attenuation effect of shock attenuation board to the power supply box, through the combination of screw thread post and thread groove, the operating personnel of being convenient for is dismantled or is installed the supporting seat, so that operating personnel changes the inside shock attenuation part of vibration damping mount, and is comparatively practical.

Drawings

Fig. 1 is a schematic diagram of the power box of the present invention.

Figure 2 is the utility model discloses a vibration damping mount inner structure schematic diagram.

Fig. 3 is a schematic view of the structure of the extension spring of the present invention.

Fig. 4 is a schematic view of the internal structure of the support seat of the present invention.

The reference signs are: 1. a power supply box; 2. a damping mount; 3. a supporting seat; 4. a protection plate; 5. a damping spring; 6. a positioning column; 7. a damper plate; 8. a fixed seat; 9. a first arc-shaped fixture block; 10. fixing the rod; 11. a second arc-shaped fixture block; 12. a tension spring; 13. mounting grooves; 14. a sliding sleeve; 15. a limiting sliding groove; 16. a limiting slide block; 17. a threaded post; 18. a thread groove; 19. positioning the shaft; 20. a handle; 21. protecting the foot pad; 22. a limiting column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a high-stability DC stabilized voltage power supply, which comprises a power supply box 1, a damping base 2 is arranged at the bottom end of the power supply box 1, a supporting seat 3 is arranged at the bottom end of the damping base 2, a protection plate 4 is fixedly arranged at the top end of the supporting seat 3, a damping spring 5 is fixedly arranged at the top end of the protection plate 4, a positioning column 6 is fixedly arranged inside the damping spring 5, a damping plate 7 is fixedly connected at the top end of the positioning column 6, a fixing seat 8 is arranged at one side of the supporting seat 3, a first arc-shaped fixture block 9 is fixedly arranged at the top end of the fixing seat 8, a fixing rod 10 is fixedly connected at the bottom end of the power supply box 1, a second arc-shaped fixture block 11 is arranged at one side of the first arc-shaped fixture block 9, a telescopic spring 12 is movably connected with one side wall of the first arc-shaped fixture block 9 and the second arc-shaped fixture block 11, a limiting column 22 is arranged at the top end of the telescopic spring 12, the top end of the fixed seat 8 is fixedly provided with two groups of mounting grooves 13, and the mounting grooves 13 are divided into two groups; through the combination of the damping plate 7 and the damping spring 5 inside the damping base 2, a good damping effect can be carried out on the power box 1, and the power box 1 can be buffered in the shock received during working, so that the electric device inside the power box 1 is not easy to damage when being shocked, and the stability of the device during working is greatly improved.

Further, a sliding sleeve 14 is fixedly connected inside the supporting seat 3, a limiting sliding groove 15 is arranged inside the sliding sleeve 14, and a limiting sliding block 16 is connected inside the limiting sliding groove 15 in a sliding manner; through the combination of limiting slide block 16 and limiting slide groove 15, positioning column 6 can be enabled to have a good sliding effect, and the sliding distance of positioning column 6 can be well limited, so that positioning column 6 is not easy to excessively slide, and the damping effect of damping plate 7 on power box 1 is avoided being influenced.

Further, a thread groove 18 is fixedly arranged inside the bottom end of the supporting seat 3, a thread column 17 is connected inside the thread groove 18 in a threaded manner, and the thread column 17 is fixedly connected with the inner bottom end of the damping base 2; through the combination of screw thread post 17 and thread groove 18, be convenient for operating personnel to dismantle or install supporting seat 3 to operating personnel changes the shock attenuation part inside vibration damping mount 2.

Further, a positioning shaft 19 is fixedly connected inside the mounting groove 13, a handle 20 is fixedly connected to the top end of the power box 1, and a protection foot pad 21 is fixedly connected to the bottom end of the vibration damping base 2; through the combination of mounting groove 13 and location axle 19, be convenient for arc fixture block 9 and No. two arc fixture blocks 11 rotate to can make arc fixture block 9 and No. two arc fixture blocks 11 carry out work.

Further, the supporting seat 3 is fixedly connected with the inner bottom end of the damping base 2 through a threaded groove 18 and a threaded column 17, the protection plate 4 is connected with the positioning column 6 in a sliding mode, the other end of the telescopic spring 12 is fixedly connected with the top end of the fixing seat 8, and the first arc-shaped fixture block 9 and the second arc-shaped fixture block 11 are rotatably connected with the mounting groove 13 through a positioning shaft 19; can make damping spring 5 be difficult for causing the damage to supporting seat 3 at the during operation through guard plate 4.

Further, the other end of the positioning column 6 is located inside the sliding sleeve 14, and the positioning column 6 is fixedly connected with the limiting slide block 16; the positioning post 6 can be used to position the damping plate 7 well.

Further, the protection foot pad 21 is made of protection rubber; can carry out good protective effect to vibration damping mount 2 through protection callus on the sole 21, make it be difficult for taking place to remove at the during operation.

As shown in fig. 1 to 4, the embodiment specifically is: when the shock absorption device works, an operator can place the power box 1 inside the shock absorption base 2, the shock absorption plate 7 and the shock absorption spring 5 inside the shock absorption base 2 are combined, the good shock absorption effect can be performed on the power box 1, the shock received by the power box 1 during working can be buffered, so that electric devices inside the power box 1 are not easy to damage when the electric devices are subjected to shock, the stability of the device during working is greatly improved, and the shock absorption device is more practical, wherein when the power box 1 is placed inside the shock absorption base 2, the fixing rod 10 can be positioned at the tops of the first arc-shaped clamping block 9 and the second arc-shaped clamping block 11, and along with the pressing of the operator on the power box 1, the fixing rod 10 can extrude the first arc-shaped clamping block 9 and the second arc-shaped clamping block 11, so that the fixing rod 10 can be moved to the bottoms of the first arc-shaped clamping block 9 and the second arc-shaped clamping block 11, through the combination of expanding spring 12 and arc fixture block 9 and arc fixture block 11 No. two, can drive arc fixture block 9 and arc fixture block 11 No. two and reset, thereby can carry out position restriction to dead lever 10, make operating personnel make at portable power source box 1 and can drive vibration damping mount 2 and remove together, and is comparatively practical, in addition, when power source box 1 receives vibrations, dead lever 10 can extrude spacing post 22, and through the combination of expanding spring 12 and arc fixture block 9 and arc fixture block 11 No. two, can make spacing post 22 carry out the separation of certain degree, thereby can carry out certain shock attenuation effect to power source box 1, further promote the stable effect of power source box 1 at the during operation, and is comparatively practical.

As shown in fig. 2 to 4, the embodiment specifically is: through the combination of the limiting slide block 16 and the limiting slide groove 15, the positioning column 6 can have good sliding effect, and the sliding distance of the positioning column 6 can be well limited, so that the positioning column 6 is not easy to excessively slide, and the damping effect of the damping plate 7 on the power box 1 is prevented from being influenced, through the combination of the threaded column 17 and the threaded groove 18, the supporting seat 3 can be conveniently detached or installed by an operator, so that the damping part inside the damping base 2 can be conveniently replaced by the operator, the damping spring 5 can be prevented from being easily damaged during the work through the protection plate 4, the first arc-shaped fixture block 9 and the second arc-shaped fixture block 11 can be conveniently rotated through the combination of the mounting groove 13 and the positioning shaft 19, so that the first arc-shaped fixture block 9 and the second arc-shaped fixture block 11 can work, and the damping base 2 can be well protected through the protection foot pad 21, so that the power box is not easy to move during working, and an operator can conveniently lift the power box 1 through the lifting handle 20, thereby moving the device.

The utility model discloses the theory of operation:

referring to the attached drawings 1-4 of the specification, during operation, an operator can place the power box 1 inside the damping base 2, through the combination of the damping plate 7 and the damping spring 5 inside the damping base 2, the power box 1 can be well damped, and the vibration received by the power box 1 during operation can be buffered, so that the electric parts inside the power box 1 are not easily damaged when being vibrated, the stability of the device during operation is greatly improved, and the device is more practical, wherein when the power box 1 is placed inside the damping base 2, the fixing rod 10 is positioned at the tops of the first arc-shaped clamping block 9 and the second arc-shaped clamping block 11, and along with the pressing of the operator on the power box 1, the fixing rod 10 can extrude the first arc-shaped clamping block 9 and the second arc-shaped clamping block 11, so that the fixing rod 10 can be displaced to the bottoms of the first arc-shaped clamping block 9 and the second arc-shaped clamping block 11, meanwhile, the first arc-shaped fixture block 9 and the second arc-shaped fixture block 11 can be driven to reset through the combination of the telescopic spring 12, the first arc-shaped fixture block 9 and the second arc-shaped fixture block 11, so that the position of the fixing rod 10 can be limited, an operator can drive the damping base 2 to move together when the power box 1 is moved, and the damping base is more practical; through the combination of the limiting slide block 16 and the limiting slide groove 15, the positioning column 6 can have good sliding effect, and the sliding distance of the positioning column 6 can be well limited, so that the positioning column 6 is not easy to excessively slide, and the damping effect of the damping plate 7 on the power box 1 is prevented from being influenced, through the combination of the threaded column 17 and the threaded groove 18, the supporting seat 3 can be conveniently detached or installed by an operator, so that the damping part inside the damping base 2 can be conveniently replaced by the operator, the damping spring 5 can be prevented from being easily damaged during the work through the protection plate 4, the first arc-shaped fixture block 9 and the second arc-shaped fixture block 11 can be conveniently rotated through the combination of the mounting groove 13 and the positioning shaft 19, so that the first arc-shaped fixture block 9 and the second arc-shaped fixture block 11 can work, and the damping base 2 can be well protected through the protection foot pad 21, so that the power box is not easy to move during working, and an operator can conveniently lift the power box 1 through the lifting handle 20, thereby moving the device.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high stability constant voltage power supply, includes power supply box (1), its characterized in that: the damping base (2) is arranged at the bottom end of the power box (1), the supporting seat (3) is arranged at the bottom end of the damping base (2), the protection plate (4) is fixedly arranged at the top end of the supporting seat (3), the damping spring (5) is fixedly arranged at the top end of the protection plate (4), the positioning column (6) is fixedly arranged in the damping spring (5), the damping plate (7) is fixedly connected to the top end of the positioning column (6), the fixing seat (8) is arranged on one side of the supporting seat (3), the first arc-shaped clamping block (9) is fixedly arranged at the top end of the fixing seat (8), the fixing rod (10) is fixedly connected to the bottom end of the power box (1), the second arc-shaped clamping block (11) is arranged on one side of the first arc-shaped clamping block (9), and the telescopic spring (12) is movably connected to one side wall of the first arc-shaped clamping block (9) and the second arc-shaped clamping block (11), spacing post (22) have been arranged on expanding spring (12) top, fixing base (8) top is fixed and is equipped with mounting groove (13), and mounting groove (13) are two sets of.

2. A high stability dc regulated power supply according to claim 1 wherein: the supporting seat is characterized in that a sliding sleeve (14) is fixedly connected inside the supporting seat (3), a limiting sliding groove (15) is arranged inside the sliding sleeve (14), and a limiting sliding block (16) is connected inside the limiting sliding groove (15) in a sliding mode.

3. A high stability dc regulated power supply according to claim 1 wherein: the supporting seat is characterized in that a thread groove (18) is fixedly arranged in the bottom end of the supporting seat (3), a thread column (17) is connected to the inner portion of the thread groove (18) in a threaded mode, and the thread column (17) is fixedly connected with the inner bottom end of the damping base (2).

4. A high stability dc regulated power supply according to claim 1 wherein: the inside fixedly connected with location axle (19) of mounting groove (13), power supply box (1) top fixedly connected with handle (20), vibration damping mount (2) bottom fixedly connected with protection callus on the sole (21).

5. A high stability dc regulated power supply according to claim 1 wherein: prop seat (3) and pass through thread groove (18) and screw post (17) and vibration damping mount (2) inner bottom fixed connection, guard plate (4) and reference column (6) sliding connection, expanding spring (12) other end and fixing base (8) top fixed connection, arc fixture block (9) and No. two arc fixture blocks (11) are all rotated with mounting groove (13) through location axle (19) and are connected.

6. A high stability dc regulated power supply according to claim 1 wherein: the other end of the positioning column (6) is located inside the sliding sleeve (14), and the positioning column (6) is fixedly connected with the limiting sliding block (16).

7. A high stability DC regulated power supply according to claim 4 wherein: the protection foot pad (21) is made of protection rubber.