CN215121760U - Power supply module with electromagnetic shielding function - Google Patents

Power supply module with electromagnetic shielding function Download PDF

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Publication number
CN215121760U
CN215121760U CN202120467187.1U CN202120467187U CN215121760U CN 215121760 U CN215121760 U CN 215121760U CN 202120467187 U CN202120467187 U CN 202120467187U CN 215121760 U CN215121760 U CN 215121760U
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box
power supply
metal box
supply module
metal
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CN202120467187.1U
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Chinese (zh)
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周璟枫
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Nanjing Andiwei Electrical Engineering Co ltd
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Nanjing Andiwei Electrical Engineering Co ltd
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Abstract

The utility model is suitable for a power technology field provides a power supply module with electromagnetic shield function, comprising a base plate, the upper surface of bottom plate is provided with the metal box, vertical direction slip ground transversely is provided with the movable box in the inner chamber of metal box, but the upper surface pull ground of movable box is provided with power body, the both sides of power body bottom are provided with the rib by the transversely of front end to rear end. This power supply module with electromagnetic shield function is convenient for artifically to overhaul the operation to the power body of metal box inside through the chamber door to overhaul to accomplish again and place power body in the inside back of metal box, with chamber door and metal box reforming closed state, carry out the shutoff through the gap of electromagnetic seal gasket between with chamber door and the metal box, avoid electromagnetic signal to get into the metal box inside through gap department and disturb power body during operation.

Description

Power supply module with electromagnetic shielding function
Technical Field
The utility model belongs to the technical field of the power, especially, relate to a power supply module with electromagnetic shield function.
Background
The power supply is a device for converting energy in other forms into electric energy, the electric energy is derived from a magnetic electricity generation principle, and the electric energy is generated by renewable energy sources such as water power, wind power, sea tide, dam water pressure difference and solar energy, coal burning, oil residue and the like.
Current power supply module is at the in-process that uses, and the protecting effect is relatively poor for power supply module receives external electromagnetic signal's interference easily, causes certain influence to power supply module's normal work, is unfavorable for power supply module to carry out work for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model provides a power supply module with electromagnetic shield function aims at solving current power supply module and at the in-process that uses, receives external electromagnetic signal interference's problem easily.
The utility model is realized in such a way, a power supply module with electromagnetic shielding function, which comprises a bottom plate, wherein the upper surface of the bottom plate is provided with a metal box, the inner cavity of the metal box is transversely provided with a movable box in a sliding way along the vertical direction, the upper surface of the movable box is provided with a power supply body in a pulling way, the two sides of the bottom of the power supply body are both provided with ribs from the front end to the rear end, the two sides of the upper surface of the movable box are both provided with sliding grooves matched with the ribs, the inside of the metal box is provided with a conductive silica gel layer, the front of the metal box is provided with a box door matched with the power supply body, the front of the metal box is arranged at one side of the box door and is provided with a fixed block, the front of the box door is close to one side of the fixed block and is provided with a containing box, one side of the bottom of the inner cavity of the containing box, which is close to the fixed block, is rotatably and transversely provided with a rotating rod from the front end to the rear end, the one end of dwang extends to hold the outside of case, the surface cover of dwang is equipped with the gear, the top that holds the incasement chamber can be followed horizontal direction and transversely is provided with the rack board with slide, the lower surface of rack board with the surface toothing of gear, the rack board is close to but the side pull of fixed block extends to hold the outside of case, the fixed block is close to hold seted up on the side of case with the bayonet socket of rack board looks adaptation, the outer lane on chamber door surface encircle be provided with the electromagnetic seal gasket that the metal box surface contacted.
Preferably, the bottom of the inner wall of the metal box is vertically provided with a plurality of accommodating boxes, the inner cavity of each accommodating box is transversely provided with a movable plate in a sliding mode along the vertical direction, springs are vertically arranged between the lower surface of each movable plate and the bottom of the inner wall of each accommodating box, a connecting plate is vertically arranged on the upper surface of each movable plate, and the top end of each connecting plate can extend to the outside of each accommodating box and the bottom of each moving box in a pulling mode.
Preferably, the cavity is arranged in the movable box, the fans are rotatably arranged on two sides of the bottom of the inner wall of the cavity, and the ventilation openings communicated with the cavity are formed in the upper surface and the lower surface of the movable box.
Preferably, four corners of the upper surface of the bottom plate are vertically and threadedly connected with bolts, and bottom ends of the bolts extend to the bottom of the bottom plate.
Preferably, both sides of the inner cavity of the metal box are vertically provided with limiting rods, and both side surfaces of the movable box are slidably sleeved on the surfaces of the limiting rods.
Preferably, the inner cavity of the accommodating box is located above the rack plate and transversely provided with a guide rod, and the top of the rack plate is slidably sleeved on the surface of the guide rod.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a power supply module with electromagnetic shielding function, which manually inserts the rib into the inside of the sliding groove, places the power supply body in the metal box for protection, and is convenient for manually overhaul the power supply body in the metal box through the box door, and after the overhaul is finished and the power supply body is placed in the metal box again, the box door and the metal box are formed into a closed state again, the gap between the box door and the metal box is sealed through the electromagnetic sealing gasket, the electromagnetic signal is prevented from entering the metal box through the gap to interfere the power supply body during operation, the sealing performance between the box door and the metal box is improved, the dust is reduced from entering the metal box, the protection of the power supply body during operation is improved, the protection of the power supply body is enhanced through the metal box, the electromagnetic signal can be shielded by the conductive silica gel layer to enter the inside of the power supply body, and the electromagnetic sealing gasket is matched to ensure that the metal box has better effect of shielding electromagnetic signals, thereby being beneficial to the long-time work of the power supply assembly.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic structural view of the middle box door and the metal box of the present invention;
FIG. 3 is a schematic structural view of the electromagnetic gasket and the metal case of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 2 according to the present invention.
In the figure: 1-bottom plate, 2-conductive silica gel layer, 3-movable box, 4-power body, 5-box door, 6-metal box, 7-containing box, 8-rotating rod, 9-gear, 10-rack plate, 11-bolt, 12-bayonet, 13-fixed block, 14-electromagnetic sealing gasket, 15-guide rod, 16-containing box, 17-movable plate, 18-spring, 19-cavity, 20-connecting plate, 21-fan, 22-vent, 23-rib, 24-sliding groove and 25-limiting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, the present invention provides a technical solution: comprises a bottom plate 1, a metal box 6 is arranged on the upper surface of the bottom plate 1, a movable box 3 is transversely arranged in an inner cavity of the metal box 6 in a sliding manner along the vertical direction, a power supply body 4 is arranged on the upper surface of the movable box 3 in a pulling manner, ribs 23 are transversely arranged from the front end to the rear end on both sides of the bottom of the power supply body 4, sliding grooves 24 matched with the ribs 23 are arranged on both sides of the upper surface of the movable box 3, a conductive silica gel layer 2 is arranged inside the metal box 6, a box door 5 matched with the power supply body 4 is arranged on the front surface of the metal box 6, a fixed block 13 is arranged on one side of the box door 5 on the front surface of the metal box 6, a containing box 7 is arranged on one side of the box door 5 close to the fixed block 13 on the front surface, a rotating rod 8 is rotatably and transversely arranged from the front end to the rear end on one side of the bottom of the inner cavity of the containing box 7 close to the fixed block 13, one end of the rotating rod 8 extends to the outside of the containing box 7, the surface cover of dwang 8 is equipped with gear 9, the top that holds the 7 inner chambers of case can transversely be provided with rack plate 10 along the horizontal direction with sliding, the lower surface of rack plate 10 and gear 9's surface engagement, but rack plate 10 is close to a side of fixed block 13 and extends to the outside that holds case 7 with the pull, fixed block 13 is close to and holds the bayonet 12 of offering on the side of case 7 with rack plate 10 looks adaptation, the outer lane on chamber door 5 surface encircles and is provided with the electromagnetic seal gasket 14 that contacts with the metal box 6 surface.
The rib 23 can be manually inserted into the sliding groove 24, the power supply body 4 is placed in the metal box 6 for protection, the box door 5 and the metal box 6 are closed, the power supply body 4 is limited through the box door 5 and the sliding groove 24, and the power supply body 4 is better in stability when being located in the metal box 6.
Chamber door 5 is convenient for the manual work and overhauls the operation to the inside power body 4 of metal box 6 to accomplish again placing power body 4 in the inside back of metal box 6 overhauling, with chamber door 5 and metal box 6 reforms the closed condition, carry out the shutoff through the gap of electromagnetism sealing gasket 14 between with chamber door 5 and metal box 6, avoid electromagnetic signal to get into the inside power body 4 during operation of disturbing of metal box 6 through gap department.
The sealing performance between the box door 5 and the metal box 6 is improved, the dust is reduced to enter the metal box 6, and the protection of the power supply body 4 during working is improved.
Strengthen the protection to power supply body 4 through metal box 6, can shield electromagnetic signal through conductive silica gel layer 2 and get into power supply body 4's inside, it is better that the effect that the electromagnetism sealing gasket 14 made metal box 6 shield electromagnetic signal of deuterogamying makes power supply module carry out work for a long time.
The outer end of dwang 8 is provided with the handle, and after chamber door 5 and metal can 6 formed the closure state, artifical rotatable dwang 8 drove gear 9 and rotates for rack plate 10 is close to the removal towards fixed block 13 towards the one end of fixed block 13, makes rack plate 10 insert the inside of bayonet socket 12, carries out the rigidity to chamber door 5 through rack plate 10 insert the inside of bayonet socket 12, avoids chamber door 5 to receive the influence of external force and relieves with the closure state of metal can 6.
The lower surface of the rack plate 10 is provided with a rubber block, the bottom of the inner wall of the bayonet 12 is provided with a jack, and the rubber block can be inserted into the jack.
Further, a plurality of accommodating boxes 16 are vertically arranged at the bottom of the inner wall of the metal box 6, a movable plate 17 is horizontally arranged in an inner cavity of each accommodating box 16 in a sliding mode along the vertical direction, a spring 18 is vertically arranged between the lower surface of each movable plate 17 and the bottom of the inner wall of each accommodating box 16, a connecting plate 20 is vertically arranged on the upper surface of each movable plate 17, and the top end of each connecting plate 20 can extend to the outside of each accommodating box 16 in a drawing mode and is fixedly connected with the bottom of each movable box 3.
In the present embodiment, in the process of generating vibration at the installation portion of the metal box 6, the movable plate 17 presses the spring 18 to contract to generate elastic force, the elastic force of the spring 18 acts on the movable box 3 through the connection plate 20 to buffer the power supply body 4, the protection effect of the metal box 6 on the power supply body 4 is improved, and the service life of the power supply body 4 is prolonged.
Further, cavity 19 has been seted up to the inside of removal case 3, and the both sides of cavity 19 inner wall bottom all rotationally are provided with fan 21, and the vent 22 with cavity 19 inner chamber intercommunication has all been seted up to the upper surface and the lower surface of removal case 3.
In the present embodiment, when the temperature of the power supply body 4 is high, the fan 21 can rotate to generate an air flow to blow toward the surface of the power supply body 4, so as to reduce the temperature of the power supply body 4 during operation and increase the cooling rate of the power supply body 4.
Further, the four corners of the upper surface of the bottom plate 1 are vertically connected with bolts 11 in a threaded manner, and the bottom ends of the bolts 11 extend to the bottom of the bottom plate 1.
In this embodiment, the bolt 11 is convenient for the manual work to install the metal box 6 for the metal box 6 is better to the in-process stability that protects the power body 4.
Furthermore, both sides of the inner cavity of the metal box 6 are vertically provided with a limiting rod 25, and both side surfaces of the movable box 3 are slidably sleeved on the surface of the limiting rod 25.
In this embodiment, the movable box 3 in the damping process is guided to move by the limiting rod 25, so that the power supply body 4 is always kept in a horizontal state in the damping process, and the situation that the power supply body 4 is inclined is avoided.
Further, the guide rod 15 is transversely arranged above the rack plate 10 in the inner cavity of the accommodating box 7, and the top of the rack plate 10 is slidably sleeved on the surface of the guide rod 15.
In the present embodiment, the rack plate 10 is restricted by the guide rod 15 during its movement so that the rack plate 10 is always in a state of being engaged with the surface of the gear 9 during its movement.
The utility model discloses a theory of operation and use flow: after the utility model is installed, the rib 23 is manually inserted into the sliding groove 24, the power body 4 is placed in the metal box 6 for protection, the box door 5 is convenient for manual maintenance operation of the power supply body 4 in the metal box 6, and after the maintenance is finished and the power supply body 4 is placed in the metal box 6 again, the box door 5 and the metal box 6 are formed into a closed state again, the gap between the box door 5 and the metal box 6 is sealed by the electromagnetic sealing gasket 14, so that the electromagnetic signal is prevented from entering the metal box 6 through the gap to interfere the power supply body 4 during working, strengthen the protection to power supply body 4 through metal box 6, can shield electromagnetic signal through conductive silica gel layer 2 and get into power supply body 4's inside, it is better that the effect that the electromagnetism sealing gasket 14 made metal box 6 shield electromagnetic signal of deuterogamying makes power supply module carry out work for a long time.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. A power supply module having an electromagnetic shielding function, comprising: comprises a bottom plate (1), a metal box (6) is arranged on the upper surface of the bottom plate (1), a movable box (3) can be transversely arranged in the inner cavity of the metal box (6) in a sliding manner along the vertical direction, a power supply body (4) can be arranged on the upper surface of the movable box (3) in a drawing manner, ribs (23) are transversely arranged on the two sides of the bottom of the power supply body (4) from the front end to the rear end, sliding grooves (24) matched with the ribs (23) are respectively arranged on the two sides of the upper surface of the movable box (3), a conductive silica gel layer (2) is arranged inside the metal box (6), a box door (5) matched with the power supply body (4) is arranged on the front surface of the metal box (6), a fixed block (13) is arranged on one side of the box door (5), and a containing box (7) is arranged on one side of the box door (5) close to the fixed block (13), a rotating rod (8) is rotatably and transversely arranged at one side of the bottom of the inner cavity of the containing box (7) close to the fixed block (13) from the front end to the rear end, one end of the rotating rod (8) extends to the outside of the containing box (7), a gear (9) is sleeved on the surface of the rotating rod (8), the top of the inner cavity of the containing box (7) is transversely provided with a rack plate (10) in a sliding way along the horizontal direction, the lower surface of the rack plate (10) is engaged with the surface of the gear (9), one side surface of the rack plate (10) close to the fixed block (13) can extend to the outside of the accommodating box (7) in a drawing mode, a bayonet (12) matched with the rack plate (10) is arranged on one side surface of the fixed block (13) close to the containing box (7), and an electromagnetic sealing gasket (14) which is in contact with the surface of the metal box (6) is arranged around the outer ring of the surface of the box door (5).
2. The power supply module with electromagnetic shielding function of claim 1, wherein: the bottom of metal case (6) inner wall is vertical to be provided with a plurality of and holds box (16), the inner chamber that holds box (16) can transversely be provided with fly leaf (17) along vertical direction slip, the lower surface of fly leaf (17) with vertically be provided with spring (18) between the bottom of holding box (16) inner wall, the upper surface of fly leaf (17) is vertical to be provided with connecting plate (20), the top of connecting plate (20) can extend to with the pull hold the outside of box (16) with the bottom fixed connection of removal case (3).
3. The power supply module with electromagnetic shielding function of claim 1, wherein: cavity (19) have been seted up to the inside of removal case (3), both sides of cavity (19) inner wall bottom all rotationally are provided with fan (21), the upper surface and the lower surface of removal case (3) all seted up with vent (22) of cavity (19) inner chamber intercommunication.
4. The power supply module with electromagnetic shielding function of claim 1, wherein: the four corners of the upper surface of the bottom plate (1) are vertically connected with bolts (11) in a threaded manner, and the bottom ends of the bolts (11) extend to the bottom of the bottom plate (1).
5. The power supply module with electromagnetic shielding function of claim 1, wherein: the limiting rod (25) is vertically arranged on two sides of the inner cavity of the metal box (6), and the two side faces of the moving box (3) are slidably sleeved on the surface of the limiting rod (25).
6. The power supply module with electromagnetic shielding function of claim 1, wherein: the inner cavity of the accommodating box (7) is located guide rods (15) are transversely arranged above the rack plates (10), and the top of each rack plate (10) is slidably sleeved on the surface of each guide rod (15).
CN202120467187.1U 2021-03-04 2021-03-04 Power supply module with electromagnetic shielding function Active CN215121760U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120467187.1U CN215121760U (en) 2021-03-04 2021-03-04 Power supply module with electromagnetic shielding function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120467187.1U CN215121760U (en) 2021-03-04 2021-03-04 Power supply module with electromagnetic shielding function

Publications (1)

Publication Number Publication Date
CN215121760U true CN215121760U (en) 2021-12-10

Family

ID=79339810

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120467187.1U Active CN215121760U (en) 2021-03-04 2021-03-04 Power supply module with electromagnetic shielding function

Country Status (1)

Country Link
CN (1) CN215121760U (en)

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