CN214588307U

CN214588307U - Network transformer protective shell with good insulation effect

Info

Publication number: CN214588307U
Application number: CN202120792436.4U
Authority: CN
Inventors: 贺秀芳
Original assignee: Chongqing Tiansheng Electronics Co ltd
Current assignee: Chongqing Tiansheng Electronics Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-11-02
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses an it is insulating effectual network transformer protective housing, including last lid and drain pan main part, go up and be detachable structure between lid and the drain pan main part, go up the inside of lid and drain pan main part and constitute jointly by PVC plastics insulating skin, resin sealing layer and insulating varnished cloth inlayer, the insulating outer cladding of PVC plastics is at the surface of resin sealing layer, and insulating varnished cloth inlayer cladding is at the internal surface of resin sealing layer, go up and be provided with insulating gasket, waterproof seal gasket and radiating gasket between lid and the drain pan main part respectively, insulating gasket, waterproof seal gasket and radiating gasket's surface all is provided with fixed notch. The utility model discloses a carry out portable installation between the network transformer casing fixed to carry out the design of multilayer insulation protection formula to its casing outside, seal and insulating protection to connection position department simultaneously, can effectively prevent to take place electric leakage and electric shock phenomenon.

Description

Network transformer protective shell with good insulation effect

Technical Field

The utility model relates to a network transformer technical field, concretely relates to insulating effectual network transformer protective housing.

Background

The network transformer is specifically a T1/E1 isolation transformer; ISDN/ADSL interface transformers; a VDSL high-pass/low-pass filter module and an interface transformer; T3/E3, SDH, 64KBPS interface transformer; 10/100BASE, 1000BASE-TX, 2.5GBASE, 5GBASE, 10GBASE network filters; an RJ45 integrated transformer ICM; and a special transformer can be designed according to the requirement of a customer. The network transformer filters the differential signal from the PHY to enhance the signal by differential mode coupling and couples the signal to the other end of the connecting network line by electromagnetic field conversion. Therefore, the network cable and the PHY are not physically connected and transmit signals instead, the direct current component in the signals is cut off, and data can be transmitted in equipment with different 0V levels. The network transformer is designed to resist 2 KV-3 KV voltage. Also plays a role in lightning protection. Some network devices of friends are easily burnt out in thunderstorm weather, most of the network devices are caused by unreasonable PCB design, interfaces of the devices are mostly burnt out, few chips are burnt out, and the transformer plays a role in protection.

The insulating effect of present network transformer protective housing is relatively poor, and electric shock and electric leakage phenomenon easily take place for inside electronic components, therefore the market is urgently needed to develop a novel insulating effectual network transformer protective housing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulating effectual network transformer protective housing to the insulating effect of the present network transformer protective housing who provides among the solution above-mentioned background art is relatively poor, and inside electronic components easily takes place the problem of touching and electric leakage phenomenon.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an insulating effectual network transformer protective housing, includes lid and drain pan main part, go up and be detachable structure between lid and the drain pan main part, go up the inside of lid and drain pan main part and constitute jointly by PVC plastics insulating skin, resin sealing layer and insulating enamelled inlayer, the outer cladding of PVC plastics is at the surface of resin sealing layer, and the cladding of insulating enamelled inlayer is at the internal surface of resin sealing layer, go up and be provided with insulating gasket, waterproof seal gasket and radiating gasket between lid and the drain pan main part respectively, insulating gasket, waterproof seal gasket and radiating gasket's surface all is provided with fixed notch.

Preferably, an insulating electrical bin is arranged inside the bottom shell main body, and a coil winding is installed inside the insulating electrical bin.

Preferably, the winding pins are arranged on the surfaces of the two sides of the upper cover body and the bottom shell main body.

Preferably, the insulating gasket is located right above the waterproof sealing gasket, and the heat dissipation gasket is located right below the waterproof sealing gasket.

Preferably, the lower extreme surface of last lid is provided with four fixed posts of inserting, and fixed post of inserting and the last lid between be the integrated into one piece formula structure, the surface of drain pan main part is provided with fixed notch, and the last lid is closely gomphosis fixed with fixed notch through fixed post of inserting.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the inner parts of the upper cover body and the bottom shell main body are jointly composed of a PVC plastic insulating outer layer, a resin sealing layer and an insulating enameled inner layer, the PVC plastic insulating outer layer is coated on the outer surface of the resin sealing layer, the insulating enameled inner layer is coated on the inner surface of the resin sealing layer, through the multi-layer insulation protection design of the outer parts of the upper cover body and the bottom shell main body, the PVC plastic insulating outer layer is coated and protected by adopting an environment-friendly insulating plastic structure, an external power supply is prevented from being in contact with electronic components inside the shell to conduct electricity, meanwhile, the resin sealing layer is formed by pressing a resin epoxy material with a good insulation effect, and the PVC plastic insulating outer layer is matched with the insulating enameled inner layer to play a further insulation protection effect;

(2) go up and be provided with insulating gasket, waterproof seal gasket and radiating gasket between lid and the drain pan main part respectively, it is fixed to closely laminate between insulating gasket, waterproof seal gasket and the radiating gasket, and insulating gasket adopts ultra-thin resin fiber structure, and waterproof seal gasket possesses certain elasticity, adopts the suppression of nanometer waterproof material, can with last lid and the drain pan main part between closely laminate, seals and insulating the protection to connecting position department simultaneously, can effectively prevent to take place electric leakage and electric shock phenomenon.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the upper cover and bottom case main body of the present invention;

FIG. 3 is a schematic view of the exploded structure of the present invention;

FIG. 4 is a schematic view of the internal structure of the upper cover and the bottom casing of the present invention;

in the figure: 1. an upper cover body; 2. a bottom case main body; 3. winding pins; 4. an insulated electrical compartment; 5. a coil winding; 6. fixing the inserted columns; 7. an insulating spacer; 8. a fixed notch; 9. sealing the waterproof gasket; 10. a heat sink pad; 11. a PVC plastic insulating outer layer; 12. a resin sealing layer; 13. and an insulating enameled inner layer.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides an insulating effectual network transformer protective housing, including last lid 1 and drain pan main part 2, go up and be detachable structure between lid 1 and the drain pan main part 2, go up lid 1 and drain pan main part 2 inside by the insulating outer 11 of PVC plastics, resin sealing layer 12 and insulating enamelled inlayer 13 constitute jointly, the insulating outer 11 cladding of PVC plastics is at the surface of resin sealing layer 12, the cladding of insulating enamelled inlayer 13 is at the internal surface of resin sealing layer 12, go up and be provided with insulating gasket 7 between lid 1 and the drain pan main part 2 respectively, waterproof seal gasket 9 and radiating gasket 10, insulating gasket 7, waterproof seal gasket 9 and radiating gasket 10's surface all is provided with fixed notch 8.

Further, the inside of drain pan main part 2 is provided with insulating electrical storehouse 4, and the internally mounted of insulating electrical storehouse 4 has coil winding 5, and coil winding 5 is the inside indispensable components and parts of network transformer.

Furthermore, winding pins 3 are arranged on the surfaces of the two sides of the upper cover body 1 and the bottom shell main body 2, and the winding pins 3 are connected with a peripheral circuit by being led out from an internal circuit of the network transformer.

Further, insulating gasket 7 is located waterproof seal gasket 9 directly over, radiator gasket 10 is located waterproof seal gasket 9 under, insulating gasket 7 is located the top and is played the external insulation effect, so with its parcel at the surface, be carrying out waterproof seal protection to its inside afterwards, set up waterproof seal gasket 9 on the second floor, radiator gasket 10 is direct and casing internal contact, the adoption is that the relatively poor material of thermal conductivity suppresses and forms, consequently, sets up at the inlayer.

Further, the lower extreme surface of going up lid 1 is provided with four fixed posts 6 of inserting, and fixed post 6 of inserting and last lid 1 between as an organic whole formula structure, the surface of drain pan main part 2 are provided with fixed notch 8, go up lid 1 and fix through the inseparable gomphosis of fixed post 6 of inserting and fixed notch 8, utilize the fixed mode of gomphosis joint to install fixedly simultaneously, possess the convenient advantage of equipment.

The working principle is as follows: when the protective cover is used, a detachable structure is arranged between the upper cover body 1 and the bottom shell main body 2, the inner parts of the upper cover body 1 and the bottom shell main body 2 are composed of a PVC plastic insulating outer layer 11, a resin sealing layer 12 and an insulating enameled inner layer 13, the PVC plastic insulating outer layer 11 is coated on the outer surface of the resin sealing layer 12, the insulating enameled inner layer 13 is coated on the inner surface of the resin sealing layer 12, the outer parts of the upper cover body 1 and the bottom shell main body 2 are designed in a multi-layer insulation protection mode, the PVC plastic insulating outer layer 11 is coated and protected by adopting an environment-friendly insulating plastic structure to prevent an external power supply from contacting and conducting with electronic components inside the shell, meanwhile, the resin sealing layer 12 is formed by pressing a resin epoxy material with good insulation effect, the insulating enameled inner layer 13 is matched to achieve a further insulation protection effect, four fixed inserting columns 6 are arranged on the lower end surface of the upper cover body 1, and a fixed notch 8 is arranged on the surface of the bottom shell main body 2, go up lid 1 and insert post 6 and fixed 8 inseparable gomphosis of notch fixedly through fixing, it is fixed through carrying out the portable installation between to the network transformer casing, possess the convenient advantage of equipment, it is provided with insulating gasket 7 respectively to go up between lid 1 and the drain pan main part 2, waterproof seal gasket 9 and radiating gasket 10, insulating gasket 7 adopts ultra-thin resin fiber structure, waterproof seal gasket 9 possesses certain elasticity, adopt the suppression of nanometer waterproof material, can with closely laminate between last lid 1 and the drain pan main part 2, through sealing up and insulating protection to the junction, can effectively prevent to take place electric leakage and electric shock phenomenon.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A network transformer protective shell with good insulation effect comprises an upper cover body (1) and a bottom shell main body (2), it is characterized in that a detachable structure is arranged between the upper cover body (1) and the bottom shell main body (2), the upper cover body (1) and the bottom shell main body (2) are respectively composed of a PVC plastic insulating outer layer (11), a resin sealing layer (12) and an insulating enameled inner layer (13), the PVC plastic insulating outer layer (11) is coated on the outer surface of the resin sealing layer (12), the insulating enameled inner layer (13) is coated on the inner surface of the resin sealing layer (12), an insulating gasket (7), a waterproof sealing gasket (9) and a radiating gasket (10) are respectively arranged between the upper cover body (1) and the bottom shell main body (2), and fixing notches (8) are formed in the surfaces of the insulating gasket (7), the waterproof sealing gasket (9) and the radiating gasket (10).

2. The network transformer protective shell with good insulation effect according to claim 1, characterized in that: an insulating electrical bin (4) is arranged inside the bottom shell main body (2), and a coil winding (5) is arranged inside the insulating electrical bin (4).

3. The network transformer protective shell with good insulation effect according to claim 1, characterized in that: and winding pins (3) are arranged on the surfaces of the two sides of the upper cover body (1) and the bottom shell main body (2).

4. The network transformer protective shell with good insulation effect according to claim 1, characterized in that: the insulating gasket (7) is positioned right above the waterproof sealing gasket (9), and the radiating gasket (10) is positioned right below the waterproof sealing gasket (9).

5. The network transformer protective shell with good insulation effect according to claim 1, characterized in that: the lower extreme surface of going up lid (1) is provided with four fixed posts (6) of inserting, and fixed post (6) of inserting and last lid (1) between as an organic whole formula structure, the surface of drain pan main part (2) is provided with fixed notch (8), goes up lid (1) and closely gomphosis fixed with fixed notch (8) through fixed post (6) of inserting.