Relay device in closed space

Abstract

The utility model discloses a closed space relay device, which is applied to the field of communication equipment and comprises a shielding box and a relay body, the relay body is arranged inside the shielding box, the surface of the shielding box is coated with an anti-electromagnetic interference coating, the shielding box is provided with a connecting joint, the shielding box is hinged with a sealing plate, and the sealing plate is connected with the relay body. A supporting mechanism used for supporting and fixing the repeater body is arranged in the shielding box, and through the arrangement of the shielding box, the repeater body, the connecting joint, the sealing plate and the supporting mechanism, when the repeater is used, the repeater body is firstly fixed in the shielding box through the supporting mechanism, and then the repeater body is protected through the shielding box. A complex electromagnetic interference source in a closed space can be prevented from threatening stable transmission of wireless signals, and then the repeater body can be connected with the outside through the connecting joint.

Description

Technical Field

[0001] The utility model belongs to the technical field of communication equipment, and particularly relates to a confined space relay device. Background Art

[0002] A relay device, also known as a repeater, is a device that connects network lines. It is mainly used for bidirectional forwarding of physical signals between two network nodes. It works on the physical layer of the OSI model and mainly expands the network transmission distance by resending or forwarding data signals. In the network, when a signal needs to be transmitted from one node to another, if the distance is too far or the signal attenuation is too large, a repeater is needed to forward the signal to maintain the signal strength and stability. Therefore, repeaters play an important role in expanding network coverage and improving signal quality.

[0003] The Chinese utility model patent currently announced as CN215173838U discloses an outdoor signal relay device for communication engineering users, which is provided with a base, four rollers are provided on the base, four support rods are provided on the base, an upper cover is provided on the support rods, a sun protection device is provided on the upper cover, and a relay device and a battery are provided on the base; by providing a spring on the connecting rod between the base and the rollers, a shock-absorbing effect on the relay device during movement is achieved, and the shaking of the relay device during movement is reduced; through the sun protection structure provided in the sun protection device, when the relay device needs to be shielded, it is pulled out and supported by the support rod, which has a sun protection effect, and due to the provision of the winding device, it can be folded up when sun protection is not needed, reducing the floor space.

[0004] This patent is to transmit the signal to the relay device, and then convert the received signal through the relay device. However, in a confined space, the electromagnetic environment is complex and there are a large number of electromagnetic interference sources, which can easily cause the electromagnetic interference source to interfere when the relay device converts the signal. Utility Model Content

[0005] The purpose of the utility model is to provide a confined space relay device, which solves the problem that the electromagnetic environment in the confined space is complex and there are a large number of electromagnetic interference sources, which easily cause the electromagnetic interference sources to interfere when the relay device converts the signal.

[0006] The above technical purpose of the utility model is achieved through the following technical scheme: a closed space relay device, including a shielding box and a repeater body, the repeater body is arranged inside the shielding box, an antenna is arranged on the repeater body, the antenna penetrates to the outside of the shielding box, a connecting joint is arranged on the shielding box, a sealing plate is hinged on the shielding box, and a supporting mechanism for supporting and fixing the repeater body is arranged inside the shielding box.

[0007] By adopting the above technical scheme, a shielding box, a repeater body, a connecting joint, a sealing plate and a supporting mechanism are set. When in use, the repeater body is first fixed inside the shielding box by the supporting mechanism, and then the repeater body is protected by the shielding box. The antenna of the repeater body can penetrate out, so that the antenna can receive external wireless signals and forward them to the internal repeater body for processing. At the same time, the signal emitted by the repeater body can also be sent to the outside through the antenna, which can avoid the complex electromagnetic interference source in the confined space from posing a threat to the stable transmission of the repeater body. Then the connecting joint can connect the repeater body with the outside world.

[0008] The utility model is further configured as follows: the support mechanism includes a support column, a support plate and a fixing assembly, the support column is arranged inside the shielding box, the number of the support columns is four and they are arranged circumferentially, the support plate is arranged on the upper surface of the support column, and the fixing assembly is arranged on the support plate for fixing the repeater body.

[0009] By adopting the above technical solution, a support column, a support plate and a fixing assembly are set. When in use, the support column is fixed to the inner bottom of the shielding box. Then, by cooperating with the support column and the support plate, direct contact between the repeater body and the bottom of the shielding box can be avoided. Then, the repeater body is directly fixed to the support plate through the fixing assembly.

[0010] The utility model is further configured as follows: the fixing assembly includes a clamping plate, an inclined portion and a spring, the clamping plate is arranged on the support plate and contacts the repeater body, the number of the clamping plates is two and they are symmetrically arranged, the inclined portion is arranged on the clamping plate, one end of the spring is arranged on the clamping plate, and the other end of the spring is arranged on the inner wall of the shielding box, the number of the springs is several and they are linearly arranged.

[0011] By adopting the above technical solution, by setting a clamping plate, an inclined portion and a spring, when the repeater body is placed on the support plate, the repeater body can squeeze the clamping plate, and the inclined portion can facilitate the repeater body to be placed between the two clamping plates. Then the clamping plate is squeezed and can squeeze the spring, and the repeater body is fixed by the force of the spring to restore the deformation.

[0012] The utility model is further configured as follows: the support plate is provided with heat dissipation grooves, the number of the heat dissipation grooves is several and they are linearly arranged, and the side wall of the shielding box is provided with heat dissipation holes, the number of the heat dissipation holes is several and they are evenly arranged.

[0013] By adopting the above technical solution, by setting up heat dissipation grooves and heat dissipation holes, when in use, first the heat dissipation grooves are set on the support plate, which can dissipate the heat emitted by the repeater body from the heat dissipation grooves, and then diffuse the heat to the outside of the shielding box through the heat dissipation holes, thereby avoiding heat accumulation inside the shielding box, causing the temperature inside the shielding box to rise, and affecting the repeater body.

[0014] The utility model is further configured as follows: an extension plate is provided on the shielding box, and fixing holes are provided on the extension plate. The number of the fixing holes is two and they are symmetrically arranged.

[0015] By adopting the above technical solution, by setting the extension plate and the fixing hole, when in use, the extension plate is first set on the side wall of the shielding box, and then the bolts are passed through the fixing holes to fix the shielding box inside the enclosed space.

[0016] The utility model is further configured as follows: the clamping plate is provided with anti-skid grooves, and the number of the anti-skid grooves is several and they are linearly arranged.

[0017] By adopting the above technical solution and providing the anti-skid groove, the anti-skid groove can increase the friction between the repeater body and the clamping plate during use, and can further improve the stability of the repeater body.

[0018] The utility model is further configured as follows: the sealing plate is provided with an observation window for conveniently observing the signal light of the repeater body.

[0019] By adopting the above technical solution, an observation window is provided, and when in use, the observation window can facilitate staff to observe the signal light on the repeater body.

[0020] In summary, the utility model has the following beneficial effects:

[0021] By setting up a shielding box, a repeater body, a connecting joint, a sealing plate and a supporting mechanism, when in use, the repeater body is first fixed inside the shielding box by the supporting mechanism, and then the repeater body is protected by the shielding box. The surface of the shielding box is sprayed with an anti-electromagnetic interference coating, which can prevent complex electromagnetic interference sources in a confined space from posing a threat to the stable transmission of wireless signals. Then the connecting joint can connect the repeater body to the outside world.

[0022] By setting up a support column, a support plate and a fixing assembly, when in use, the support column is fixed to the inner bottom of the shielding box, and then the support column and the support plate are used in coordination to avoid direct contact between the repeater body and the bottom of the shielding box, and then the repeater body is directly fixed to the support plate through the fixing assembly.

[0023] Based on the above improvements, the overall technical effect achieved by the present device is that by fixing the repeater body inside the shielding box, it is possible to prevent the complex electromagnetic interference sources in the enclosed space from affecting the relay device's converted signals. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 It is a structural schematic diagram of the extension plate, the fixing block and the shielding box of the utility model;

[0026] Figure 3 It is a structural schematic diagram of the support mechanism of the utility model;

[0027] Figure 4 It is a structural schematic diagram of the fixing component of the utility model.

[0028] In the figure, 1. shielding box; 2. repeater body; 3. connecting joint; 4. sealing plate; 5. supporting mechanism; 6. heat dissipation groove; 7. heat dissipation hole; 8. extension plate; 9. fixing hole; 10. anti-slip groove; 11. observation window; 12. antenna; 501. support column; 502. support plate; 503. fixing assembly; 5031. clamping plate; 5032. inclined portion; 5033. spring. DETAILED DESCRIPTION

[0029] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0030] Example:

[0031] See also Figure 1-Figure 4 The utility model provides a technical solution: a closed space relay device, comprising a shielding box 1 and a repeater body 2, the repeater body 2 is arranged inside the shielding box 1, an antenna 12 is arranged on the repeater body 2, the antenna 12 penetrates the outside of the shielding box 1, a connecting joint 3 is arranged on the shielding box 1, a sealing plate 4 is hinged on the shielding box 1, and a supporting mechanism 5 for supporting and fixing the repeater body 2 is arranged inside the shielding box 1. By setting the shielding box 1, the repeater body 2, the connecting joint 3, the sealing plate 4 and the supporting mechanism 5, when in use, firstly support The supporting mechanism 5 fixes the repeater body 2 inside the shielding box 1, and then the repeater body 2 is protected by the shielding box 1, and the antenna 12 of the repeater body 2 can penetrate out, so that the antenna 12 can receive the external wireless signal and forward it to the internal repeater body 2 for processing. At the same time, the signal emitted by the repeater body 2 can also be sent to the outside through the antenna 12, and it can avoid the complex electromagnetic interference source in the confined space from posing a threat to the stability of the repeater body 2, and then the connecting connector 3 can connect the repeater body 2 with the outside world.

[0032] refer to Figure 3 The support mechanism 5 includes a support column 501, a support plate 502 and a fixing assembly 503. The support column 501 is arranged inside the shielding box 1. The number of support columns 501 is four and they are arranged in a circle. The support plate 502 is arranged on the upper surface of the support column 501. The fixing assembly 503 is arranged on the support plate 502 for fixing the repeater body 2. By setting the support column 501, the support plate 502 and the fixing assembly 503, when in use, the support column 501 is fixed to the inner bottom of the shielding box 1, and then the support column 501 and the support plate 502 are used in coordination to avoid direct contact between the repeater body 2 and the bottom of the shielding box 1, and then the repeater body 2 is directly fixed to the support plate 502 by the fixing assembly 503.

[0033] refer to Figure 4 The fixing assembly 503 includes a clamping plate 5031, an inclined portion 5032 and a spring 5033. The clamping plate 5031 is arranged on the support plate 502 and contacts the repeater body 2. The number of the clamping plates 5031 is two and they are symmetrically arranged. The inclined portion 5032 is arranged on the clamping plate 5031. One end of the spring 5033 is arranged on the clamping plate 5031. The other end of the spring 5033 is arranged on the inner wall of the shielding box 1. The number of the spring 5033 is several and linear. The repeater body 2 is arranged in a flexible manner, by arranging the clamping plate 5031, the inclined portion 5032 and the spring 5033. When the repeater body 2 is placed on the support plate 502, the repeater body 2 can squeeze the clamping plate 5031, and the inclined portion 5032 can facilitate the repeater body 2 to be placed between the two clamping plates 5031. Then, the clamping plate 5031 is squeezed, which can squeeze the spring 5033, and the repeater body 2 is fixed by the force of the spring 5033 to restore the deformation.

[0034] refer to Figure 2 The support plate 502 is provided with a heat dissipation groove 6, and the number of the heat dissipation grooves 6 is several and linearly arranged. The side wall of the shielding box 1 is provided with heat dissipation holes 7, and the number of the heat dissipation holes 7 is several and evenly arranged. By setting the heat dissipation groove 6 and the heat dissipation holes 7, when in use, the heat dissipation groove 6 is first set on the support plate 502, which can dissipate the heat emitted by the repeater body 2 from the heat dissipation groove 6, and then diffuse the heat to the outside of the shielding box 1 through the heat dissipation holes 7, so as to avoid heat accumulation inside the shielding box 1, causing the temperature inside the shielding box 1 to rise, and affecting the repeater body 2.

[0035] refer to Figure 2 An extension plate 8 is provided on the shielding box 1, and a fixing hole 9 is provided on the extension plate 8. The number of the fixing holes 9 is two and they are symmetrically arranged. By setting the extension plate 8 and the fixing holes 9, when in use, the extension plate 8 is first set on the side wall of the shielding box 1, and then bolts are passed through the fixing holes 9 to fix the shielding box 1 inside the enclosed space.

[0036] refer to Figure 4 The clamping plate 5031 is provided with anti-skid grooves 10, and the number of the anti-skid grooves 10 is several and linearly arranged. By setting the anti-skid grooves 10, when in use, the anti-skid grooves 10 can increase the friction between the repeater body 2 and the clamping plate 5031, and can further improve the stability of the repeater body 2.

[0037] refer to Figure 1 The sealing plate 4 is provided with an observation window 11 for conveniently observing the signal light of the repeater body 2. By providing the observation window 11, when in use, the observation window 11 can facilitate the staff to observe the signal light on the repeater body 2.

[0038] Brief description of the usage process:

[0039] When in use, first, the support column 501 is fixed to the inner bottom of the shielding box 1, and then the support column 501 is used in conjunction with the support plate 502 to avoid direct contact between the repeater body 2 and the bottom of the shielding box 1. Then, when the repeater body 2 is placed on the support plate 502, the repeater body 2 can press the clamping plate 5031, and the inclined portion 5032 can facilitate the repeater body 2 to be placed between the two clamping plates 5031. Then, the clamping plate 5031 is squeezed, which can squeeze the spring 5033, and the repeater body 2 is fixed by the force of the spring 5033 to restore the deformation.

[0040] Then the repeater body 2 is protected by the shielding box 1, and the antenna 12 of the repeater body 2 can penetrate out, and the antenna 12 can receive the external wireless signal and forward it to the internal repeater body 2 for processing. At the same time, the signal sent by the repeater body 2 can also be sent to the outside through the antenna, which can avoid the threat of complex electromagnetic interference sources in the confined space to the stable transmission of the repeater body 2. Then the connection connector 3 can connect the repeater body 2 with the outside world;

[0041] Then the heat dissipation slot 6 is arranged on the support plate 502, which can dissipate the heat dissipated by the repeater body 2 from the heat dissipation slot 6, and then diffuse the heat to the outside of the shielding box 1 through the heat dissipation hole 7, so as to avoid the heat accumulation inside the shielding box 1, causing the temperature inside the shielding box 1 to rise, and affecting the repeater body 2;

[0042] Finally, the extension plate 8 is arranged on the side wall of the shielding box 1, and then the shielding box 1 can be fixed inside the enclosed space by passing bolts through the fixing holes 9.

[0043] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A closed space relay device, comprising a shielding box (1) and a relay body (2), characterized in that: The repeater body (2) is arranged inside the shielding box (1), an antenna (12) is arranged on the repeater body (2), the antenna (12) penetrates to the outside of the shielding box (1), a connecting joint (3) is arranged on the shielding box (1), a sealing plate (4) is hinged on the shielding box (1), and a supporting mechanism (5) for supporting and fixing the repeater body (2) is arranged inside the shielding box (1).

2. The enclosed space relay device according to claim 1, characterized in that: The support mechanism (5) comprises a support column (501), a support plate (502) and a fixing assembly (503); the support column (501) is arranged inside the shielding box (1); the number of the support columns (501) is four and they are arranged in a circle; the support plate (502) is arranged on the upper surface of the support column (501); and the fixing assembly (503) is arranged on the support plate (502) for fixing the repeater body (2).

3. The enclosed space relay device according to claim 2, characterized in that: The fixing assembly (503) includes a clamping plate (5031), an inclined portion (5032) and a spring (5033); the clamping plate (5031) is arranged on the support plate (502) and contacts the repeater body (2); there are two clamping plates (5031) and they are symmetrically arranged; the inclined portion (5032) is arranged on the clamping plate (5031); one end of the spring (5033) is arranged on the clamping plate (5031); the other end of the spring (5033) is arranged on the inner wall of the shielding box (1); there are several springs (5033) and they are linearly arranged.

4. The enclosed space relay device according to claim 2, characterized in that: The support plate (502) is provided with heat dissipation grooves (6), which are multiple and linearly arranged. The side wall of the shielding box (1) is provided with heat dissipation holes (7), which are multiple and evenly arranged.

5. The enclosed space relay device according to claim 1, characterized in that: The shielding box (1) is provided with an extension plate (8), and the extension plate (8) is provided with fixing holes (9), and the number of the fixing holes (9) is two and they are symmetrically arranged.

6. The enclosed space relay device according to claim 3, characterized in that: The clamping plate (5031) is provided with anti-slip grooves (10), and the number of the anti-slip grooves (10) is several and they are arranged linearly.

7. The enclosed space relay device according to claim 1, characterized in that: The sealing plate (4) is provided with an observation window (11) for conveniently observing the signal light of the repeater body (2).

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