CN216017458U

CN216017458U - Novel anti-corrosion PCB for charging cabinet

Info

Publication number: CN216017458U
Application number: CN202121826028.2U
Authority: CN
Inventors: 方淼
Original assignee: Shenzhen Xinxinsheng Technology Co ltd
Current assignee: Shenzhen Xinxinsheng Technology Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-03-11
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a novel corrosion-resistant PCB for a charging cabinet, which comprises a shell, wherein the bottom end inside the shell is provided with a PCB, the top end inside the shell is provided with a circle of corrosion-resistant layer, two groups of brackets are symmetrically arranged on two sides of the shell, one side of each bracket is fixedly connected with a fixed seat, the bottom end of the shell is fixedly connected with a bottom shell, one side of each bracket is concave, two ends of each bracket are movably connected with two ends of the shell, the top end inside the shell is provided with a groove, and the top end of each bracket is provided with a second fixed bolt in a penetrating mode. This novel anti-corrosion PCB board that cabinet that charges was used has realized the function of installation dismantlement through being provided with second gim peg, second knob, installation piece and recess, and the staff can install the PCB board fast and dismantle, facilitates the use and later maintenance, and the solution is that the installation is dismantled comparatively trouble, inconvenient installation to the operation use in the cabinet that charges, the longer problem of time of installation.

Description

Novel anti-corrosion PCB for charging cabinet

Technical Field

The utility model relates to the technical field of PCB (printed circuit board), in particular to a novel corrosion-resistant PCB for a charging cabinet.

Background

The PCB board is also known as printed circuit board, be the important part among the electronic equipment, can make the electrical interconnect between each component, printed circuit board is by insulating bottom plate, connecting wire and assembly welding electronic component's soldering lug group become, the dual function that has conducting wire and insulating bottom plate, the PCB board installation in present stage is dismantled comparatively trouble, inconvenient installation is to the operation use in the cabinet that charges, the time of installation is longer, the insecure PCB board that leads to easily of installation is not hard up, influence the operation of PCB board, the outside of PCB board does not protect, the easy moist damage of long-term use, the life of PCB board is shorter, the input cost is great.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel corrosion-resistant PCB for a charging cabinet, which solves the problems that the installation and the disassembly are troublesome, the installation is inconvenient to operate and use in the charging cabinet, and the installation time is long in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel corrosion-resistant PCB for a charging cabinet comprises a shell, wherein the bottom end inside the shell is provided with a PCB, the top end inside the shell is provided with a circle of corrosion-resistant layer, two groups of supports are symmetrically arranged on two sides of the shell, one side of each support is fixedly connected with a fixed seat, and the bottom end of the shell is fixedly connected with a bottom shell;

one side of support is "concave" form, the both ends of support and the both ends swing joint of shell, the inside top of shell is provided with the recess, the top of support is run through and is provided with the second gim peg, the top fixedly connected with second knob of second gim peg, the inside on support top is provided with the internal thread, and the internal thread is identical with the outside screw thread of second gim peg, the inside both ends of support are provided with two sets of installation pieces.

Preferably, two ends of two sides of the shell are provided with two groups of limiting grooves, the mounting blocks correspond to the limiting grooves one to one, and the second fixing bolts are symmetrically distributed around the vertical center line of the shell.

Preferably, a first fixing bolt penetrates through the inside of the fixing seat, a first knob is fixedly connected to the top end of the first fixing bolt, and the first fixing bolt is symmetrically distributed around the vertical center line of the shell.

Preferably, one side of the fixing seat is provided with a sliding block, the length of the sliding block is equal to that of the fixing seat, and an internal thread is arranged inside the fixing seat.

Preferably, a plurality of groups of ventilation openings are formed in the bottom shell, and the ventilation openings are arranged in the bottom shell at equal intervals.

Preferably, the bottom fixedly connected with inner chamber of drain pan, the inside equidistant silica gel that discolours that is provided with of inner chamber, the silica gel that discolours is cellular, the bottom fixedly connected with bottom plate of inner chamber.

Compared with the prior art, the utility model has the beneficial effects that: the novel corrosion-resistant PCB for the charging cabinet not only realizes the functions of installation and disassembly, and a worker can quickly install and disassemble the PCB, so that the novel corrosion-resistant PCB is convenient to use and later maintenance, the installation time is shortened, the operation is simple and convenient, the stable function is realized, the firmness between the PCB and the charging cabinet is ensured, the stability is improved, the position deviation cannot occur in the use process of the PCB, the damp-proof function is realized, the damp-proof protection is performed on the PCB, the damage to the PCB is reduced, and the service life of the PCB is prolonged;

(1) through the arrangement of the second fixing bolts, the second knobs, the mounting blocks and the grooves, when the PCB mounting rack is used, a PCB is placed in the shell, the mounting blocks in the support are aligned to the limiting grooves outside the shell, the stability is improved, the two groups of second knobs are rotated simultaneously, the second fixing bolts at the bottom ends of the second knobs move downwards to fixedly mount the support and two sides of the shell, the second fixing bolts correspond to the grooves one to one, internal threads inside the support are matched with threads outside the second fixing bolts, the second fixing bolts can conveniently move up and down, the safety during moving is improved, the mounting and dismounting functions are realized, a worker can rapidly mount and dismount the PCB, the use and later maintenance are convenient, the mounting time is shortened, and the operation is simple and convenient;

(2) by arranging the fixing seat, the first fixing bolt, the sliding block and the first knob, when the charging cabinet is used, the installed shell is placed inside the charging cabinet, the first knob is rotated, the first fixing bolt at the bottom end of the first knob moves downwards inside the fixing seat, the bottom end of the first fixing bolt is installed with a notch in the charging cabinet, the sliding block on one side of the fixing seat slides with an installation plate in the charging cabinet, the stability of the fixing seat is improved, the stabilizing function is realized, the firmness between a PCB and the charging cabinet is ensured, the stability is improved, and the PCB cannot deviate in position in the using process;

(3) through being provided with the bottom plate, inner chamber, allochroic silica gel, drain pan and vent, utilize allochroic silica gel's moisture absorption drying performance during the use, can absorb the moisture in the shell inside air through the vent like this, avoid the inside PCB board that leads to the shell inside to wet for a long time of shell to receive the damage, have certain support to the PCB board through the bottom plate, realized damp-proofing function, carry out dampproofing protection to the PCB board, reduce the damage of PCB board, the life of extension PCB board.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;

FIG. 3 is a front view of the first fixing bolt of the present invention;

fig. 4 is a schematic view of the front cross-sectional structure of the inner cavity of the present invention.

In the figure: 1. a support; 2. a fixed seat; 3. a slider; 4. a first securing latch; 5. a first knob; 6. an anti-corrosion layer; 7. a PCB board; 8. a housing; 9. a vent; 10. a bottom case; 11. allochroic silica gel; 12. a base plate; 13. an inner cavity; 14. mounting blocks; 15. a second securing latch; 16. a groove; 17. a second knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-4, a novel corrosion-resistant PCB for a charging cabinet includes a housing 8, a PCB 7 is disposed at a bottom end inside the housing 8, a circle of corrosion-resistant layer 6 is disposed at a top end inside the housing 8, two sets of brackets 1 are symmetrically disposed at two sides of the housing 8, a fixing base 2 is fixedly connected to one side of each bracket 1, and a bottom shell 10 is fixedly connected to a bottom end of the housing 8;

one side of the support 1 is concave, two ends of the support 1 are movably connected with two ends of the shell 8, a groove 16 is formed in the top end of the inside of the shell 8, a second fixing bolt 15 penetrates through the top end of the support 1, a second knob 17 is fixedly connected to the top of the second fixing bolt 15, internal threads are formed in the top end of the support 1 and are matched with threads on the outside of the second fixing bolt 15, and two groups of mounting blocks 14 are arranged at two ends of the inside of the support 1;

two ends of two sides of the shell 8 are provided with two groups of limiting grooves, the mounting blocks 14 correspond to the limiting grooves one by one, and the second fixing bolts 15 are symmetrically distributed around the vertical center line of the shell 8;

specifically, as shown in fig. 1 and fig. 2, through being provided with second gim peg 15, second knob 17, installation piece 14 and recess 16, place PCB board 7 in shell 8 during the use, installation piece 14 in the support 1 aims at the outside spacing groove of shell 8, stability is increased, rotatory two sets of second knob 17 simultaneously, second gim peg 15 of second knob 17 bottom moves down, with the both sides fixed mounting of support 1 with shell 8, second gim peg 15 and recess 16 one-to-one, the internal thread of support 1 inside coincide with the outside screw thread of second gim peg 15, make things convenient for second gim peg 15 to reciprocate, security when improving the removal, the function of installation and disassembly has been realized, the staff can install and dismantle PCB board 7 fast, facilitate the use and later maintenance, shorten the time of installation, and easy and convenient to operate.

Example 2: a first fixing bolt 4 penetrates through the inside of the fixing seat 2, the top end of the first fixing bolt 4 is fixedly connected with a first knob 5, and the first fixing bolts 4 are symmetrically distributed around the vertical center line of the shell 8;

a sliding block 3 is arranged on one side of the fixed seat 2, the length of the sliding block 3 is the same as that of the fixed seat 2, and an internal thread is arranged inside the fixed seat 2;

specifically, as shown in fig. 1 and 3, through being provided with fixing base 2, first gim peg 4, slider 3 and first knob 5, the inside of the cabinet that charges is placed to shell 8 after will installing during the use, rotate first knob 5, first gim peg 4 of 5 bottoms of first knob moves down in the inside of fixing base 2, the bottom of first gim peg 4 is installed with the notch in the cabinet that charges, slider 3 of 2 one sides of fixing base slides with the mounting panel in the cabinet that charges, promote the stability of fixing base 2, firm function has been realized, ensure the fastness between PCB board 7 and the cabinet that charges, and stability is improved, position skew can not take place in the in-process that PCB board 7 used.

Example 3: a plurality of groups of ventilation openings 9 are formed in the bottom shell 10, the ventilation openings 9 are arranged in the bottom shell 10 at equal intervals, the bottom end of the bottom shell 10 is fixedly connected with an inner cavity 13, allochroic silica gel 11 is arranged in the inner cavity 13 at equal intervals, the allochroic silica gel 11 is honeycomb-shaped, and the bottom end of the inner cavity 13 is fixedly connected with a bottom plate 12;

specifically, as shown in fig. 1 and 4, through being provided with bottom plate 12, inner chamber 13, allochroic silica gel 11, drain pan 10 and vent 9, utilize allochroic silica gel 11's moisture absorption drying property during the use, like this can absorb the moisture in the inside air of shell 8 through vent 9, avoid 8 inside long-term wets of shell to lead to 8 inside PCB board 7 of shell to receive the damage, there is certain support to PCB board 7 through bottom plate 12, damp-proof function has been realized, carry out dampproofing protection to PCB board 7, reduce the damage of PCB board 7, prolong PCB board 7's life.

The working principle is as follows: when the charging cabinet is used, a worker places a PCB 7 in the shell 8, the anti-corrosion layer 6 protects the PCB 7 to prevent the PCB 7 from being corroded and damaged, the mounting blocks 14 in the support 1 are aligned to the limiting grooves on the outer portion of the shell 8 to increase stability, meanwhile, the two groups of second knobs 17 are rotated, the second fixing bolts 15 at the bottom ends of the second knobs 17 move downwards to fixedly mount the support 1 and the two sides of the shell 8, the second fixing bolts 15 correspond to the grooves 16 one by one, internal threads in the support 1 are matched with threads on the outer portion of the second fixing bolts 15 to facilitate the up-and-down movement of the second fixing bolts 15, the safety during moving is improved, the installed shell 8 is placed in the cabinet, the first knob 5 is rotated, the first fixing bolts 4 at the bottom ends of the first knobs 5 move downwards in the fixing seat 2, and the bottom ends of the first fixing bolts 4 are mounted with notches in the charging cabinet, slider 3 and the mounting panel that charges in the cabinet of fixing base 2 one side slide, promote fixing base 2's stability, utilize the moisture absorption drying property of allochroic silica gel 11, can absorb the moisture in the 8 inside air of shell through vent 9 like this, avoid 8 inside long-term PCB boards 7 that wet lead to 8 inside shells of shell to receive the damage of shell.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel anti-corrosion PCB board that charging cabinet used, includes shell (8), its characterized in that: a PCB (7) is arranged at the bottom end inside the shell (8), a circle of anti-corrosion layer (6) is arranged at the top end inside the shell (8), two groups of brackets (1) are symmetrically arranged on two sides of the shell (8), a fixed seat (2) is fixedly connected to one side of each bracket (1), and a bottom shell (10) is fixedly connected to the bottom end of the shell (8);

one side of support (1) is "concave" form, the both ends of support (1) and the both ends swing joint of shell (8), the inside top of shell (8) is provided with recess (16), the top of support (1) is run through and is provided with second gim peg (15), the top fixedly connected with second knob (17) of second gim peg (15), the inside on support (1) top is provided with the internal thread, and the internal thread is identical with the outside screw thread of second gim peg (15), the inside both ends of support (1) are provided with two sets of installation pieces (14).

2. The novel corrosion-resistant PCB for the charging cabinet as claimed in claim 1, wherein: two ends of two sides of the shell (8) are provided with two groups of limiting grooves, the mounting blocks (14) correspond to the limiting grooves one to one, and the second fixing bolts (15) are symmetrically distributed around the vertical center line of the shell (8).

3. The novel corrosion-resistant PCB for the charging cabinet as claimed in claim 1, wherein: the inner part of the fixed seat (2) is provided with a first fixed bolt (4) in a penetrating mode, the top end of the first fixed bolt (4) is fixedly connected with a first knob (5), and the first fixed bolt (4) is symmetrically distributed around the vertical center line of the shell (8).

4. The novel corrosion-resistant PCB for the charging cabinet as claimed in claim 1, wherein: one side of fixing base (2) is provided with slider (3), and the length of slider (3) is the same with the length of fixing base (2), the inside of fixing base (2) is provided with the internal thread.

5. The novel corrosion-resistant PCB for the charging cabinet as claimed in claim 1, wherein: a plurality of groups of ventilation openings (9) are formed in the bottom shell (10), and the ventilation openings (9) are arranged in the bottom shell (10) at equal intervals.

6. The novel corrosion-resistant PCB for the charging cabinet as claimed in claim 1, wherein: the bottom fixedly connected with inner chamber (13) of drain pan (10), the inside equidistant of inner chamber (13) is provided with allochroic silica gel (11), allochroic silica gel (11) are cellular, the bottom fixedly connected with bottom plate (12) of inner chamber (13).