CN220107942U - Protective device - Google Patents

Abstract

The utility model provides a protection device, which comprises a first cover body, a second cover body, a connecting assembly and a water absorption filling piece, wherein the first cover body is connected with the second cover body through the connecting assembly; a first accommodating groove and two sections of first wire placing grooves are formed in one side, close to the second cover body, of the first cover body; one side of the second cover body, which is close to the first cover body, is provided with a second accommodating groove and two sections of second wire placing grooves; the first accommodating groove and the second accommodating groove are oppositely arranged and spliced to form an accommodating cavity, and the accommodating cavity is used for accommodating electronic devices; the first wire placing groove and the second wire placing groove are oppositely arranged and correspondingly spliced to form two sections of wire placing holes, and the wire placing holes are used for placing wires; one end of the wire placing hole is communicated with the accommodating cavity, and an orifice at the other end of the wire placing hole is positioned on the outer wall surfaces of the first cover body and the second cover body and is communicated with the outside. The protection device provided by the utility model is easy to install and move, and has good protection effect.

Description

Protective device

Technical Field

The utility model relates to the technical field of protection, in particular to a protection device.

Background

The photovoltaic power station is often located outdoors and is disturbed by external factors such as wind, rain and the like for a long time, so that some electronic devices are easy to fail when being disturbed by the external factors, and the normal operation of the photovoltaic power station is affected.

In the prior art, in order to protect an electronic device, the electronic device is often isolated from the external environment by using a protection device, so that the electronic device is not interfered by external factors.

However, the protection device in the prior art is not easy to install and move, and the protection effect is difficult to ensure.

Disclosure of Invention

In view of the above problems, the present utility model provides a protection device, which is easy to install and move and has a good protection effect.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a protection device, which comprises a first cover body, a second cover body, a connecting assembly and a water absorption filling piece, wherein the first cover body is connected with the second cover body through the connecting assembly;

a first accommodating groove and two sections of first wire placing grooves are formed in one side, close to the second cover body, of the first cover body, and the two sections of first wire placing grooves are communicated with the first accommodating groove; one side of the second cover body, which is close to the first cover body, is provided with a second accommodating groove and two sections of second wire placing grooves, and the two sections of second wire placing grooves are communicated with the second accommodating groove;

the first accommodating groove and the second accommodating groove are oppositely arranged and spliced to form an accommodating cavity, and the accommodating cavity is used for accommodating electronic devices; the first wire placing groove and the second wire placing groove are oppositely arranged and correspondingly spliced to form two sections of wire placing holes, and the wire placing holes are used for placing wires; one end of the wire placing hole is communicated with the accommodating cavity, and the orifice at the other end of the wire placing hole is positioned on the outer wall surfaces of the first cover body and the second cover body and is communicated with the outside;

a plurality of first through holes are formed in the wall of the first accommodating groove, and one end of each first through hole extends to a water absorption filling part positioned in the body of the first cover body; a plurality of second through holes are formed in the groove wall of the second accommodating groove, and one end of each second through hole extends to a water absorption filling part positioned in the body of the second cover body.

In the protection device provided by the utility model, the first cover body and the second cover body form the main body of the protection device, the main body is internally provided with the accommodating cavity for accommodating the electronic device and the wire placing hole for placing the circuit, and the wire placing hole can be communicated with the accommodating cavity and the outside of the protection device; therefore, when the first cover body is connected with the second cover body, the electronic device is placed in the accommodating cavity, and a circuit connected with the electronic device is placed in the wire placing hole, so that the protection of the electronic device can be completed; the whole protection device has simple structure and is convenient to install and move. In addition, the water absorption filling piece can absorb the water in the accommodating cavity, keep the accommodating cavity dry and prevent the electronic device in the accommodating cavity from being short-circuited due to water inflow; therefore, the water-absorbing filling piece is arranged, so that the protection effect of the protection device is better, and the protection effect can be ensured.

In one possible implementation, the first cover includes a first inner shell and a first outer shell, the first inner shell being mounted in the first outer shell, a gap between the first inner shell and the first outer shell forming a first mounting cavity;

the second cover body comprises a second inner shell and a second outer shell, the second inner shell is installed in the second outer shell, and a gap between the second inner shell and the second outer shell forms a second installation cavity;

the first mounting cavity and the second mounting cavity are filled with water-absorbing filling pieces.

Thus, the first inner case is installed in the first outer case so as to form the first cover; the second inner housing is mounted in the second outer housing to facilitate formation of the second cover.

In one possible implementation, the device further comprises a fireproof filling piece, wherein the fireproof filling piece is filled in the first mounting cavity and the second mounting cavity; the fireproof filling piece is arranged adjacent to the water absorbing filling piece.

Like this, after the fire prevention filling member fills in first installation cavity and second installation cavity, can play the effect of fire prevention, further promoted protector to the protective effect of electron device.

In one possible implementation, the first cover body and the second cover body are spliced to form an ellipsoidal body, and the accommodating cavity is a square cavity.

Thus, after the protective device is provided with the ellipsoidal shell, water liquid is not easy to accumulate on the shell, dust is not easy to deposit, and the protective device is easy to clean.

In one possible implementation, the water absorbing filler is a color changing member, the water absorbing filler being configured to change color upon absorbing moisture; the first cover body and the second cover body are transparent pieces.

Therefore, the color of the water-absorbing filling piece can be observed from the outer side of the protection device, so that the humidity condition inside the protection device is judged, workers can know the actual condition conveniently, and protective measures are taken in advance.

In one possible implementation, the wire guide device further comprises an elastic sealing element, wherein the elastic sealing element is installed on the wall of the wire guide hole.

Like this, when the circuit was installed in putting the line hole, the existence of elastic seal spare can strengthen protector's leakproofness, makes the aqueous humor be difficult for entering into the holding chamber through putting the line hole to can promote the protective capability to electronic device.

In one possible implementation, the connection assembly includes a first connector, a second connector, and a fastener, the first connector being coupled to the first cover, the first connector being coupled to the second cover; the first connector and the second connector are connected by a fastener.

Thus, the first connecting piece and the second connecting piece can be relatively fixed through the mutual matching of the first connecting piece, the second connecting piece and the fastening piece.

In one possible implementation manner, one end of the first cover body is rotationally connected with one end of the second cover body, and the other end of the first cover body is connected with the other end of the second cover body through a connecting component.

Thus, after one end of the first cover body is rotationally connected with one end of the second cover body, the first cover body and the second cover body are conveniently fixed.

In one possible implementation, the connection assembly includes a first magnetic member coupled to the first cover and a second magnetic member coupled to the second cover; the first magnetic member and the second magnetic member are configured to attract each other.

Therefore, when the first cover body rotates relative to the second cover body, the first cover body and the second cover body can be fixed only by making the first magnetic piece and the second magnetic piece close to each other and sucking the first magnetic piece and the second magnetic piece.

In one possible implementation, the connection assembly includes a snap-in member and a limiting member, the snap-in member is located on one of the first cover and the second cover, and the limiting member is located on the other of the first cover and the second cover; the limiting piece is configured to be clamped in by the clamping piece so as to limit the movement of the clamping piece.

Therefore, when the first cover body rotates relative to the second cover body, the first cover body and the second cover body can be relatively fixed only by enabling the clamping-in part to be clamped on the limiting part.

The construction of the present utility model, together with other objects and advantages thereof, will be best understood from the following description of the specific embodiments when read in connection with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the installation of an electronic device in a protective device;

FIG. 2 is a cross-sectional view of a protective device according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a first left side view of FIG. 2;

FIG. 5 is a top view of the second cover of FIG. 4;

FIG. 6 is a second left side view of FIG. 2;

FIG. 7 is a third left side view of FIG. 2;

fig. 8 is an enlarged view at B in fig. 7.

Reference numerals illustrate:

100-a first cover; 110-a first receiving groove;

120-a first wire placing groove; 130-a first through hole;

140-a first inner housing; 150-a first housing;

160-a first mounting cavity; 200-a second cover body;

210-a second receiving groove; 220-a second wire placing slot;

230-a second through hole; 240-a second inner shell;

250-a second housing; 260-a second mounting cavity;

300-a connection assembly; 310-a first connector;

320-a second connector; 330-a fastener;

340-a first magnetic member; 350-a second magnetic member;

360-snap-in; 361-elastic chuck;

370-a limiting member; 371-receptacle;

372—a guide surface; 400-water absorbing filling piece;

500-accommodating chambers; 600-wire placing holes;

700-fire protection filler; 800-elastic seal;

910-an electronic device; 920-line.

Detailed Description

The photovoltaic power station is a power generation system which utilizes solar energy and is composed of electronic elements such as a crystal silicon plate, an inverter and the like made of special materials, and is connected with a power grid and used for transmitting power to the power grid. The photovoltaic power station is interfered by external factors such as wind, rain and the like for a long time, and when some electronic devices are interfered by the external factors, faults are easy to occur, so that the normal operation of the photovoltaic power station is influenced. For example, some electronic devices are prone to water ingress at their junctions, resulting in shorting.

In the prior art, the male and female plugs are common electronic devices in the photovoltaic power station, water is easy to enter at the connection positions of the male and female plugs, and in order to protect the electronic devices, the electronic devices are isolated from the external environment by the aid of a protection device, so that the electronic devices are prevented from being damaged or short-circuited due to interference of external factors.

However, the protection devices in the prior art are often fixedly installed, and have large volume and weight, so that the protection devices are not easy to install and move by staff; moreover, the protection effect of the protection device in the prior art is difficult to ensure.

Based on the above-mentioned problems, an embodiment of the present utility model provides a protection device, including a first cover and a second cover that are connected to each other, where the first cover and the second cover form a main body of the protection device, and an accommodating cavity for accommodating an electronic device and a wire placing hole for placing a wire are provided inside the main body, and the wire placing hole can be communicated with the accommodating cavity and the outside of the protection device; therefore, when the first cover body is connected with the second cover body, the electronic device is placed in the accommodating cavity, and a circuit connected with the electronic device is placed in the wire placing hole, so that the protection of the electronic device can be completed; the whole protection device has simple structure and is convenient to install and move. In addition, the water-absorbing filling piece is filled in the bodies of the first cover body and the second cover body, and the accommodating cavity is communicated to the water-absorbing filling piece through the first through hole on the first cover body and the second through hole on the second cover body; therefore, the water absorption filling piece can absorb the water in the accommodating cavity, keep the accommodating cavity dry and prevent the electronic device in the accommodating cavity from being short-circuited due to water inflow; therefore, the water-absorbing filling piece is arranged, so that the protection effect of the protection device is better, and the protection effect can be ensured.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The following describes the technical scheme of the present utility model and how the technical scheme of the present utility model solves the above technical problems in detail with specific embodiments. The following embodiments may be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments.

The following describes the structure of the protection device according to the embodiment of the present utility model in detail with reference to fig. 1 to 8.

As shown in fig. 1 to 4, the present utility model provides a protection device, which includes a first cover 100, a second cover 200, a connection assembly 300, and a water-absorbing filling member 400, wherein the first cover 100 is connected with the second cover 200 through the connection assembly 300, and the first cover 100 and the second cover 200 form a main body of the protection device after being connected through the connection assembly 300. In addition, the water absorbing filler 400 is filled inside the bodies of the first and second covers 100 and 200, and the water absorbing filler 400 can be used to absorb moisture and keep the internal environment dry.

The side of the first cover body 100, which is close to the second cover body 200, is provided with a first accommodating groove 110 and two sections of first wire placing grooves 120, and the two sections of first wire placing grooves 120 are communicated with the first accommodating groove 110; the first receiving groove 110 and the two-stage first wire placing groove 120 can be used to place objects. As shown in fig. 5, a second accommodating groove 210 and two sections of second wire placing grooves 220 are arranged on one side, close to the first cover body 100, of the second cover body 200, and the two sections of second wire placing grooves 220 are communicated with the second accommodating groove 210; likewise, the second receiving slot 210 and the two second wire placing slots 220 can also be used to place objects.

As shown in fig. 2, the first receiving groove 110 and the second receiving groove 210 are disposed opposite to each other, and are spliced to form a receiving chamber 500, and the receiving chamber 500 is used for placing the electronic device 910; the first wire placing groove 120 and the second wire placing groove 220 are oppositely arranged, and two sections of wire placing holes 600 are correspondingly spliced, wherein the wire placing holes 600 are used for placing the wires 920. When the first cover 100 and the second cover 200 are connected through the connection assembly 300, the first cover 100 and the second cover 200 are attached to each other, so that the accommodating cavity 500 and the two-section wire placing hole 600 can be spliced. Meanwhile, one end of the wire placing hole 600 communicates with the receiving chamber 500, and an orifice of the other end of the wire placing hole 600 is located at the outer wall surfaces of the first and second covers 100 and 200 and communicates with the outside. As shown in fig. 1, an electronic device 910 is placed in the accommodating cavity 500, two opposite ends of the electronic device 910 are connected with wires 920, and two sections of wires 920 can be respectively extended into the external environment through two sections of wire placing holes 600, so that the wires 920 can be connected with other devices conveniently. Two sections of wire placing holes 600, one section can be a wire inlet hole, and the other section can be a wire outlet hole.

In addition, a plurality of first through holes 130 are formed on the wall of the first receiving groove 110, and one end of the first through hole 130 extends to the water absorbing filling member 400 positioned inside the body of the first cover 100; the second receiving groove 210 has a plurality of second through holes 230 formed therein, and one end of the second through holes 230 extends to the water-absorbing filling member 400 located inside the body of the second cover 200. Accordingly, after the first receiving groove 110 and the second receiving groove 210 are spliced to form the receiving chamber 500, the water-absorbing filler 400 inside the body of the first cover body 100 and the second cover body 200 can absorb moisture in the receiving chamber 500.

Thus, the first cover 100 and the second cover 200 form a body of the protective device, the body having a receiving chamber 500 for receiving the electronic device 910 therein and a wire placing hole 600 for placing the wire 920 therein, the wire placing hole 600 being capable of communicating the receiving chamber 500 with the outside of the protective device; thus, when the first cover 100 and the second cover 200 are connected, the electronic device 910 is placed in the accommodating cavity 500, and the wire 920 connected to the electronic device 910 is placed in the wire placing hole 600, so that the protection of the electronic device 910 can be completed; the whole protection device has simple structure and is convenient to install and move. In addition, the water absorbing filler 400 can absorb moisture in the accommodating chamber 500, keep the accommodating chamber 500 dry, and prevent the electronic device 910 located in the accommodating chamber 500 from being short-circuited due to water inflow; thus, the existence of the water absorbing filler 400 makes the protection effect of the protection device better, and the protection effect can be ensured.

In the embodiment of the present utility model, as shown in fig. 2, the first cover 100 includes a first inner case 140 and a first outer case 150, the first inner case 140 is installed in the first outer case 150, and a gap between the first inner case 140 and the first outer case 150 forms a first installation cavity 160; the first installation cavity 160 is filled with a water absorbing filler 400. The second cover 200 includes a second inner case 240 and a second outer case 250, the second inner case 240 being mounted in the second outer case 250, a gap between the second inner case 240 and the second outer case 250 forming a second mounting cavity 260; the second mounting chamber 260 is filled with a water absorbing filler 400. So configured, the first inner case 140 is installed in the first outer case 150 to facilitate formation of the first cover 100; the second inner case 240 is installed in the second outer case 250 so as to form the second cover 200.

Specifically, the first inner shell 140 is provided with a first accommodating groove 110 and two sections of first wire placing grooves 120, and the second inner shell 240 is provided with a second accommodating groove 210 and two sections of second wire placing grooves 220; when the first cover 100 is connected with the second cover 200, the first inner case 140 and the second inner case 240 are attached to each other, thereby forming a receiving cavity 500 for receiving the electronic device 910 and a wire placing hole 600 for placing the wire 920.

Further, as shown in fig. 1, the protection device further includes a fire-proof filling member 700, and the fire-proof filling member 700 is filled in the first and second installation cavities 160 and 260; the fire-blocking filler 700 is disposed adjacent to the water absorbing filler 400. So set up, fire prevention filling member 700 fills in first installation cavity 160 and second installation cavity 260 after, can play the effect of fire prevention, has further promoted protector's protective effect to electronic device 910.

Specifically, the fire-resistant filler 700 may be a fire-resistant mud.

Further, as shown in fig. 1, the first cover 100 and the second cover 200 are spliced to form an ellipsoidal member, and the accommodating cavity 500 is a square cavity. After the protective device is provided with the ellipsoidal shell, water liquid is not easy to accumulate on the shell, dust is not easy to deposit, and the protective device is easy to clean. The receiving cavity 500 is a square cavity to facilitate placement of the electronic device 910.

It should be noted that, after the first cover 100 and the second cover 200 are spliced, square members or other irregularly shaped members may be formed; the receiving cavity 500 may be an ellipsoidal cavity or other irregularly shaped cavity.

In an embodiment of the present utility model, the water absorbing filler 400 is a color changing member, and the water absorbing filler 400 is configured to change color after absorbing moisture; the first cover 100 and the second cover 200 are transparent members. So set up, just can observe the colour of packing spare 400 that absorbs water from the outside of protector to judge the inside moist condition of protector, the staff of being convenient for knows the actual situation, takes the safeguard measure in advance.

Specifically, the water absorbing filler 400 may use white dry silica gel, which changes color to be gradually turned into pink after absorbing water. The first cover body 100 and the second cover body 200 are transparent plastic members, and the plastic members are excellent in anti-aging performance, so that the service life of the protection device can be prolonged.

In an embodiment of the present utility model, as shown in fig. 3, the protection device further includes an elastic sealing member 800, and the elastic sealing member 800 is mounted on the wall of the device wire hole 600. When the wire 920 is installed in the wire placement hole 600, the elastomeric seal 800 is positioned between the wire 920 and the wall of the wire placement hole 600. The elastic seal 800 may be an elastic sealing boot or an elastic gasket.

So set up, when circuit 920 installs in put line hole 600, the existence of elastic seal 800 can strengthen protector's leakproofness, makes the aqueous humor be difficult for entering into holding chamber 500 through put line hole 600 to can promote the protective capability to electronic device 910.

In the embodiment of the present utility model, as shown in fig. 4 and 5, the connection assembly 300 includes a first connection member 310, a second connection member 320, and a fastening member 330, the first connection member 310 is connected to the first cover 100, and the first connection member 310 is connected to the second cover 200; the first connector 310 and the second connector 320 are connected by a fastener 330.

So configured, the first connector 310 and the second connector 320 can be relatively fixed by the mutual engagement of the first connector 310, the second connector 320 and the fastener 330.

Specifically, the first connector 310 and the first connector 310 may be connection plates, the fastener 330 may be a threaded member, connection holes are formed in the connection plates, and the fastener 330 is inserted into the connection holes.

In the embodiment of the present utility model, as shown in fig. 6 to 8, one end of the first cover 100 is rotatably connected with one end of the second cover 200, and the other end of the first cover 100 is connected with the other end of the second cover 200 through the connection assembly 300. When the protection device is used for protection, the first cover body 100 only needs to rotate relative to the second cover body 200, and after the first cover body and the second cover body are attached, the first cover body and the second cover body are fixed through the connecting assembly 300.

So set up, the one end of first lid 100 rotates the one end of being connected with second lid 200 after, is convenient for fix first lid 100 and second lid 200.

In one implementation, as shown in fig. 6, the connection assembly 300 includes a first magnetic member 340 and a second magnetic member 350, the first magnetic member 340 is connected to the first cover 100, and the second magnetic member 350 is connected to the second cover 200; the first magnetic member 340 and the second magnetic member 350 are configured to attract each other; when the first magnetic member 340 and the second magnetic member 350 are attracted, the first cover 100 and the second cover 200 remain fixed. Specifically, the first magnetic member 340 and the second magnetic member 350 may be magnets.

In this way, when the first cover 100 rotates relative to the second cover 200, the first cover 100 and the second cover 200 can be fixed by only making the first magnetic member 340 and the second magnetic member 350 approach each other and attract each other.

In another implementation, as shown in fig. 7 and 8, the connection assembly 300 includes a snap-in member 360 and a stopper 370, the snap-in member 360 is located on one of the first cover 100 and the second cover 200, and the stopper 370 is located on the other of the first cover 100 and the second cover 200; the stopper 370 is configured to be caught by the catching member 360 to restrict movement of the catching member 360.

In this way, when the first cover 100 rotates relative to the second cover 200, the first cover 100 and the second cover 200 can be relatively fixed only by engaging the engaging member 360 with the limiting member 370.

Specifically, as shown in fig. 8, the clamping member 360 is provided with an elastic clamping head 361, the limiting member 370 is provided with an inserting hole 371, the elastic clamping head 361 can be inserted into the inserting hole 371, and the elastic clamping head 361 can be elastically deformed along the radial direction of the inserting hole 371; the end of the elastic clamping head 361 is provided with a stop block, and the stop block can be propped against the limiting piece 370 to prevent the elastic clamping head 361 from being separated after being inserted into the inserting hole 371. In addition, the end of the insertion hole 371, which is close to the snap-in member 360, is connected with a guiding surface 372, and the guiding surface 372 can guide the insertion of the elastic clamping head 361, so that the elastic clamping head 361 is conveniently inserted into the insertion hole 371.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, indirectly connected through an intermediary, or may be in communication with each other between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model should not be construed as limited to the particular orientations and configurations or operations of the device or element in question. In the description of the present utility model, the meaning of "a plurality" is two or more, unless specifically stated otherwise.

The terms "first," "second," "third," "fourth" and the like in the description and in the claims and in the above drawings, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented, for example, in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (10)

1. The protective device is characterized by comprising a first cover body, a second cover body, a connecting assembly and a water absorption filling piece, wherein the first cover body is connected with the second cover body through the connecting assembly, and the water absorption filling piece is filled in the body of the first cover body and the body of the second cover body;

a first accommodating groove and two sections of first wire placing grooves are formed in one side, close to the second cover body, of the first cover body, and the two sections of first wire placing grooves are communicated with the first accommodating groove; a second accommodating groove and two sections of second wire placing grooves are formed in one side, close to the first cover body, of the second cover body, and the two sections of second wire placing grooves are communicated with the second accommodating groove;

the first accommodating groove and the second accommodating groove are oppositely arranged and spliced to form an accommodating cavity, and the accommodating cavity is used for accommodating an electronic device; the first wire placing groove and the second wire placing groove are oppositely arranged and correspondingly spliced to form two sections of wire placing holes, and the wire placing holes are used for placing wires; one end of the wire placing hole is communicated with the accommodating cavity, and an orifice at the other end of the wire placing hole is positioned on the outer wall surfaces of the first cover body and the second cover body and is communicated with the outside;

a plurality of first through holes are formed in the wall of the first accommodating groove, and one end of each first through hole extends to the water-absorbing filling piece positioned in the body of the first cover body; a plurality of second through holes are formed in the groove wall of the second accommodating groove, and one end of each second through hole extends to the water absorption filling piece positioned in the body of the second cover body.

2. The protective apparatus of claim 1, wherein the first cover comprises a first inner shell and a first outer shell, the first inner shell being mounted in the first outer shell, a gap between the first inner shell and the first outer shell forming a first mounting cavity;

the second cover body comprises a second inner shell and a second outer shell, the second inner shell is installed in the second outer shell, and a second installation cavity is formed by a gap between the second inner shell and the second outer shell;

the first mounting cavity and the second mounting cavity are filled with the water absorbing filling piece.

3. The protective apparatus of claim 2, further comprising a fire-resistant filler filled in the first and second mounting cavities; the fireproof filling piece is arranged adjacent to the water absorbing filling piece.

4. The protective device according to claim 2, wherein the first cover body and the second cover body are spliced to form an ellipsoidal body, and the accommodating cavity is a square cavity.

5. The protective apparatus according to any one of claims 1-4, wherein the water absorbing filler is a color changing member configured to change color upon absorbing moisture; the first cover body and the second cover body are transparent pieces.

6. The protective apparatus according to any one of claims 1-4, further comprising a resilient seal mounted on a wall of the wire placement hole.

7. The protective apparatus of any one of claims 1-4, wherein the connection assembly comprises a first connector, a second connector, and a fastener, the first connector being coupled to the first cover, the first connector being coupled to the second cover; the first connector and the second connector are connected by the fastener.

8. The protective apparatus according to any one of claims 1 to 4, wherein one end of the first cover is rotatably connected to one end of the second cover, and the other end of the first cover is connected to the other end of the second cover through the connection assembly.

9. The protective apparatus of claim 8, wherein the connection assembly comprises a first magnetic member and a second magnetic member, the first magnetic member being coupled to the first cover and the second magnetic member being coupled to the second cover; the first magnetic member and the second magnetic member are configured to attract each other.

10. The protective apparatus of claim 8, wherein the connection assembly includes a snap-in member and a stop member, the snap-in member being located on one of the first cover and the second cover, the stop member being located on the other of the first cover and the second cover; the limiting piece is configured to be clamped in by the clamping piece so as to limit the movement of the clamping piece.