Anti-touch alternating current HUB in power supply box

Abstract

The utility model relates to the technical field of concentrators, in particular to an alternating current HUB anti-touch device in a power supply box, which comprises a first PCB (printed circuit board) and a terminal block, the right half part of the top of the first PCB is fixedly connected with the terminal block, the left half part of the top of the first PCB is fixedly connected with a spring filling copper female needle and a copper column, the copper column is spirally connected with a screw, and the screw is spirally connected with a female needle anti-electric shock sleeve. The top of the female pin anti-electric shock sleeve is provided with a circular through hole, the inner side of the spring-filled copper female pin is clamped with the copper male pin, the top of the copper male pin is fixedly connected with the second PCB, and the top of the second PCB is fixedly connected with the copper pin, the female pin anti-electric shock sleeve and the copper column can be fixedly connected through the screw through the arrangement of the copper column, the screw, the female pin anti-electric shock sleeve and the circular through hole, and the inner side of the spring-filled copper female pin is clamped with the copper male pin. The spring-filled copper female needle and the copper male needle are covered by the female needle anti-electric-shock sleeve, so that when the power supply box shell is damaged, the female needle anti-electric-shock sleeve can effectively prevent a human body from touching the spring-filled copper female needle by mistake to cause electric shock.

Description

Technical Field

[0001] The utility model relates to the technical field of hubs, in particular to an anti-touch AC HUB inside a power box. Background Art

[0002] A hub is a device that connects multiple Ethernet twisted pair cables or optical fibers to the same physical medium. A hub operates at the physical layer in the OSI model and can be viewed as a multi-port repeater.

[0003] When the HUB inside the power box is powered on, its spring-filled copper female pin is energized. The power box shell is an insulating and sealed structure. However, if the power box shell is damaged, the HUB inside it may be exposed. If the user accidentally touches it, it may cause electric shock. Therefore, to address the above problem, an anti-touch protection for the AC HUB inside the power box is proposed. Utility Model Content

[0004] The utility model aims to provide an AC HUB inside a power box to prevent touching, so as to solve the problem that when the outer shell of the power box is damaged, the HUB inside may be exposed, and the user may get an electric shock if he touches it accidentally.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An AC HUB inside a power box is touch-proof, comprising a first PCB board and a terminal block, wherein the top right half of the first PCB board is fixedly connected to the terminal block, the top left half of the first PCB board is fixedly connected to a spring-loaded copper female needle and a copper column, the copper column is spirally connected to a screw, the screw is spirally connected to a female needle anti-electric shock sleeve, a circular through hole is provided on the top of the female needle anti-electric shock sleeve, the inner side of the spring-loaded copper female needle is engaged with the copper male needle, the top of the copper male needle is fixedly connected to a second PCB board, and the top of the second PCB board is fixedly connected to the copper needle.

[0007] Preferably, the first PCB board is a rectangular board structure, the left and right sides of the first PCB board are provided with wiring holes, and the bottom of the terminal block and the bottom of the spring-filled copper female pin are electrically connected to the first PCB board.

[0008] Preferably, the terminal block is a rectangular structure, and there are three copper female spring pins, each of which is provided with a circular snap-in groove, and an elastic snap-in piece is provided inside the snap-in groove of the copper female spring pin.

[0009] Preferably, there are two copper columns and two screws, each of the copper columns is provided with a threaded slot, both sides of the female needle anti-electric shock sleeve are provided with a threaded slot, the female needle anti-electric shock sleeve is insulating and fireproof, and there are three circular through holes.

[0010] Preferably, there are three copper male pins, the second PCB board is horizontally distributed, there are six copper pins, the copper male pins are electrically connected to the spring-filled copper female pins, the second PCB board is electrically connected to the copper male pins, and the copper pins are electrically connected to the second PCB board.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the utility model, by means of the copper column, screws, female needle anti-electric shock cover and circular through hole, the female needle anti-electric shock cover and the copper column can be fixedly connected by the screws, the spring copper female needle and the copper male needle are covered inside by the female needle anti-electric shock cover, the copper male needle can pass through the circular through hole and engage with the spring copper female needle, the female needle anti-electric shock cover is made of insulating material black nylon PA66, and the fire protection grade reaches UL94-V0, and when the power box casing is damaged, the female needle anti-electric shock cover can effectively prevent the human body from accidentally touching the spring copper female needle and causing electric shock. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a left view of the overall structure of the utility model;

[0015] Figure 3 This is a cross-sectional view of the overall structure of the utility model;

[0016] Figure 4 It is an exploded view of the overall structure of the utility model.

[0017] In the figure: 1. First PCB board; 2. Terminal block; 3. Copper female pin with spring filling; 4. Copper pillar; 5. Screw; 6. Female pin anti-electric shock cover; 7. Round through hole; 8. Copper male pin; 9. Second PCB board; 10. Copper pin. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0020] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.

[0021] See also Figure 1-4 , the utility model provides a technical solution:

[0022] An anti-touch AC HUB inside a power box comprises a first PCB board 1 and a terminal block 2. The right half of the top of the first PCB board 1 is fixedly connected to the terminal block 2. The left half of the top of the first PCB board 1 is fixedly connected to a spring-loaded copper female needle 3 and a copper column 4. The copper column 4 is spirally connected to a screw 5. The screw 5 is spirally connected to a female needle anti-electric shock sleeve 6. A circular through hole 7 is provided on the top of the female needle anti-electric shock sleeve 6. The inner side of the spring-loaded copper female needle 3 is engaged with a copper male needle 8. The top of the copper male needle 8 is fixedly connected to a second PCB board 9. The top of the second PCB board 9 is fixedly connected to a copper needle 10.

[0023] The first PCB board 1 is a rectangular board structure, and wiring holes are provided on the left and right sides of the first PCB board 1. The bottom of the terminal block 2 and the bottom of the spring-filled copper female needle 3 are electrically connected to the first PCB board 1 to form a circuit; the terminal block 2 is a rectangular structure, and there are three spring-filled copper female needles 3. The spring-filled copper female needles 3 are all provided with circular clamping grooves, and the spring-filled copper female needles 3 are provided with elastic clamping pieces inside the clamping grooves, which can be clamped with the copper male needle 8; there are two copper pillars 4 and two screws 5, and the copper pillars 4 are provided with threaded slots. The left and right sides of the female needle anti-electric shock sleeve 6 are provided with threaded slots. The female needle anti-electric shock sleeve 6 has insulation and fire resistance, and there are three circular through holes 7, through which the copper male needle 8 can pass; there are three copper male needles 8, and the second PCB board 9 is horizontally distributed, and there are six copper needles 10. The copper male needle 8 is electrically connected to the spring-filled copper female needle 3, the second PCB board 9 is electrically connected to the copper male needle 8, and the copper needle 10 is electrically connected to the second PCB board 9, which can form a power transmission circuit.

[0024] Working process: Before use, the device is installed in the power box. The left wiring hole of the first PCB board 1 is grounded, and the terminal block 2 is connected to the AC power. When the power is on, the terminal block 2, the spring copper female needle 3, the copper male needle 8, and the copper needle 10 can form a closed loop through the connection of the first PCB board 1 and the second PCB board 9. The terminal block 2, the spring copper female needle 3, the copper male needle 8, and the copper needle 10 are all energized. The terminal block 2 itself has an insulating protective shell. The female needle anti-electric shock cover 6 and the copper column 4 are fixedly connected by screws 5. The spring copper female needle 3 and the copper male needle 8 can be covered inside by the female needle anti-electric shock cover 6. The copper male needle 8 can pass through the circular through hole 7 and engage with the spring copper female needle 3. The female needle anti-electric shock cover 6 is made of insulating material black nylon PA66, and the fire protection level reaches UL94-V0. When the shell of the power box is damaged, the female needle anti-electric shock cover 6 can effectively prevent the human body from accidentally touching the spring copper female needle 3 and causing electric shock.

[0025] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The standard parts used in this utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt the conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An AC HUB with an anti-touch function inside a power box, comprising a first PCB board (1) and a terminal block (2), characterized in that: The right half of the top of the first PCB board (1) is fixedly connected to the terminal block (2), the left half of the top of the first PCB board (1) is fixedly connected to the reed copper female pin (3) and the copper column (4), the copper column (4) is spirally connected to the screw (5), the screw (5) is spirally connected to the female pin anti-electric shock sleeve (6), the top of the female pin anti-electric shock sleeve (6) is provided with a circular through hole (7), the inner side of the reed copper female pin (3) is engaged with the copper male pin (8), the top of the copper male pin (8) is fixedly connected to the second PCB board (9), and the top of the second PCB board (9) is fixedly connected to the copper pin (10).

2. According to claim 1, the AC HUB inside the power box is touch-proof, characterized in that: The first PCB board (1) is a rectangular board structure. Wiring holes are provided on the left and right sides of the first PCB board (1). The bottom of the terminal block (2) and the bottom of the spring-filled copper female pin (3) are both electrically connected to the first PCB board (1).

3. According to claim 1, the AC HUB inside the power box is touch-proof, characterized in that: The terminal block (2) is of a rectangular structure, and has three copper female spring pins (3). Each of the copper female spring pins (3) is provided with a circular snap-fitting groove, and an elastic snap-fitting piece is provided inside the snap-fitting groove of the copper female spring pin (3).

4. The AC HUB inside the power box is touch-proof according to claim 1, characterized in that: There are two copper pillars (4) and two screws (5), each of which is provided with a threaded slot hole, and threaded slot holes are provided on both sides of the female needle anti-electric shock sleeve (6). The female needle anti-electric shock sleeve (6) has insulation and fire resistance, and there are three circular through holes (7).

5. According to claim 1, the AC HUB inside the power box is touch-proof, characterized in that: The number of the copper male needles (8) is three, the second PCB board (9) is horizontally distributed, the number of the copper needles (10) is six, the copper male needles (8) are electrically connected to the spring-filled copper female needles (3), the second PCB board (9) is electrically connected to the copper male needles (8), and the copper needles (10) are electrically connected to the second PCB board (9).

Images