CN219834730U - Sheath circulation detection terminal shell structure - Google Patents

Abstract

The utility model discloses a sheath circulation detection terminal shell structure, wherein a mounting through hole is formed in the front side of a shell, a protective door is arranged at the mounting through hole in a matched mode, a heat dissipation through hole is formed in a heat dissipation back plate, a plurality of groups of first wiring holes are formed in the bottom end of the back of the shell, a plurality of groups of second wiring holes are formed in the top of the heat dissipation back plate, a water outlet is formed in the bottom of the shell, and the water outlet is arranged between the back of the shell and the heat dissipation back plate; the front guard board is arranged on the front side of the heat dissipation back board, a glass window is arranged on the front guard board in a matched mode, an operation opening is formed in the front guard board, and a guard board is arranged on the operation opening in a matched mode; the mounting frame plate is arranged between the heat dissipation backboard and the front guard board. The shell structure provided by the utility model can improve the dustproof and rainproof effect and the radiating effect when the sheath circulation detection terminal is installed, and has the advantage of convenience in installation.

Description

Sheath circulation detection terminal shell structure

Technical Field

The utility model relates to the technical field of installation of sheath circulating current detection equipment, in particular to a sheath circulating current detection terminal shell structure.

Background

The metal sheath of the high-voltage cable is an important component part of the cable, when the cable passes through the current, circulation is generated on the metal sheath, and the abnormal phenomenon of sheath circulation is caused by poor insulation state, poor grounding, incorrect grounding mode of the metal sheath and the like of the outer sheath, so that the operation safety of the cable is seriously threatened. When the circulation of the cable metal sheath is abnormal, various damages can be generated, such as heating of the cable insulation local high Wen Sunhao, accelerated insulation aging, and reduction of the service life of the cable, and when serious, direct impact ground fault of cable transmission is caused, so that the cable sheath is damaged. The multipoint grounding phenomenon occurs, the current-carrying capacity is directly affected, and larger electric energy damage is generated.

At present, a set of current acquisition device (comprising a high-voltage current transformer and a sheath circulating current collector) is arranged on a cable sheath grounding wire, and is in signal connection with a monitoring host through an Ethernet, so that the leakage state of grounding current is effectively monitored, once the cable fails, the grounding current is increased, and a system can give an alarm, so that related personnel are prompted to timely process the current failure, and the operation installability of the cable is improved;

in the actual operation process, in order to facilitate the staff to check the relevant data detected by the sheath circulation detection terminal in the field and to facilitate the maintenance of the sheath circulation detection terminal, the sheath circulation detection terminal is often installed on the ground, generally at the bottom of a high-voltage electric tower. The sheath circulation detection terminal comprises a main control board, an electronic display screen, a SIM card module, a GPS positioning module and corresponding control keys, is easily affected by dust and rainwater in a field environment, and meanwhile, has higher air temperature in summer and needs to consider the heat dissipation effect, so that a shell structure which can be rainproof, dustproof and good in heat dissipation effect and is convenient to install is necessarily designed, and the sheath circulation detection terminal is installed in the shell structure.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a shell structure of a mutual layer circulation detection terminal, which can improve the dustproof and rainproof effect and the heat dissipation effect and has the advantage of convenient installation.

The technical scheme adopted by the utility model for achieving the purpose is as follows: the utility model provides a sheath circulation detection terminal shell structure, includes shell body guard gate, and fixed mounting in the heat dissipation backplate in the shell body, mounting plate, front guard board, the front side of shell body is provided with the installation opening, the guard gate is supporting to be installed in installation opening department, evenly set up the heat dissipation through-hole on the heat dissipation backplate, the multiunit first wiring mouth is seted up to shell body back bottom, the multiunit second wiring mouth is seted up at heat dissipation backplate top, the outlet has been seted up to shell body bottom, and the outlet is arranged between shell body back and heat dissipation backplate; the front guard plate is arranged on the front side of the heat dissipation backboard, a glass window is arranged on the front guard plate in a matched mode, an operation opening arranged on the lower side of the glass window is formed in the front guard plate, and a guard plate is arranged on the operation opening in a matched mode; the mounting frame plate is arranged between the heat dissipation backboard and the front guard board.

In some of these implementations, the inter-layer loop current detection terminal and the external housing structure are stably mounted at the bottom of the high-voltage tower for loop current detection of the outer sheath of the high-voltage cable mounted thereon. The rear side wall of the outer shell is fixedly connected with a mounting piece, the mounting piece comprises a connecting section and a supporting section, and the connecting section is fixedly connected with the outer shell, is fixedly connected with the supporting section and is of an L-shaped structure and is fixedly connected with the connecting section.

In some implementations, the shell structure provided by the utility model is arranged outdoors to perform sheath circulation detection on the erected high-voltage cable, so that the following technical scheme is provided for improving the integral rainproof effect of the shell structure. The rain shield is further provided with a connecting plate fixedly connected to the rain shield, the connecting plate is hinged to the side wall of the outer shell, fastening bolts are screwed to the connecting plate, and positioning holes are formed in the side wall of the outer shell.

In some implementations, in order to ensure that the mounting frame board can mount the related main control board, electronic display screen, SIM card module, GPS positioning module and corresponding control keys at specific positions, the following technical solutions related to the mounting frame board are provided. The mounting frame plate comprises a longitudinal frame plate and a transverse frame plate, wherein the longitudinal frame plate is fixedly arranged in the outer shell body and is arranged along the vertical direction, and the transverse frame plate is fixedly arranged on the longitudinal frame plate through bolts and is arranged along the horizontal direction.

In some implementations, in order to facilitate the stable passage of each connected line through the first and second wiring ports into the mounting cavity for connection with the associated component, the following technical scheme is provided. The heat dissipation backboard comprises a fixed plate and a movable plate which are arranged on the same vertical direction, the fixed plate is fixedly arranged at the bottom of the outer shell, the movable plate is fixedly arranged at the bottom of the outer shell, and the second wiring port is formed in the movable plate.

The utility model has the beneficial effects that: set up waterproof heat dissipation chamber between shell body back and heat dissipation backplate, the rainwater that gets into wherein by first wiring mouth can be followed the bottom outlet and arranged outward, installs glass window and guard plate additional on the front guard plate, can effectively reach dustproof rainproof effect when conveniently looking over data and operation control button, the setting of heat dissipation backplate can improve and dispel the heat to sheath circulation detection terminal. The guard gate, the front guard board, the mounting frame board and the heat dissipation back board are all arranged in the outer shell body on the premise of meeting the functions of the guard gate, the front guard board, the mounting frame board and the heat dissipation back board, meanwhile, the movable board component is arranged on the heat dissipation back board, wiring to equipment in the heat dissipation back board is facilitated, the arrangement of the rain shield board is integrated on the outer shell body, the mounting process is extremely convenient, and the rapid mounting of the sheath circulation detection terminal in the heat dissipation back board can be guaranteed.

Drawings

FIG. 1 is a schematic view of the present utility model;

FIG. 2 is a schematic view of another view of the present utility model;

FIG. 3 is a schematic view of the exterior of the weather shield in an open position;

fig. 4 is a schematic view of the structure of the inside of the outer case.

In the figure: the waterproof and waterproof type solar energy collecting and heat dissipating device comprises a shell body 1, a protective door 2, a front guard plate 3, a heat dissipating through hole 4, a first wiring opening 5, a second wiring opening 6, a water outlet 7, a glass window 8, a protective plate 9, a waterproof heat dissipating cavity 10, a mounting cavity 11, an operating cavity 12, a diversion slope 13, a connecting section 14, a supporting section 15, a rain shielding plate 16, a connecting plate 17, a fastening bolt 18, a longitudinal frame plate 19, a transverse frame plate 20, a fixed plate 21, a movable plate 22 and a mounting frame 23.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-4, a sheath circulation detection terminal housing structure comprises a housing 1, a protective door 2, a heat dissipation back plate, a mounting frame plate and a front guard plate 3 which are fixedly mounted in the housing 1, wherein the front side of the housing 1 is provided with a mounting through hole, the protective door 2 is mounted at the mounting through hole in a matching manner, the heat dissipation back plate is uniformly provided with heat dissipation through holes 4, the bottom end of the back of the housing 1 is provided with a plurality of groups of first wiring holes 5, the top of the heat dissipation back plate is provided with a plurality of groups of second wiring holes 6, the bottom of the housing 1 is provided with a water outlet 7, and the water outlet 7 is arranged between the back of the housing 1 and the heat dissipation back plate; the front guard plate 3 is arranged on the front side of the heat dissipation backboard, the glass window 8 is arranged on the front guard plate 3 in a matched mode, an operation opening arranged on the lower side of the glass window 8 is formed in the front guard plate 3, and the guard plate 9 is arranged on the operation opening in a matched mode; the mounting plate is arranged between the heat dissipation back plate and the front guard plate 3.

The space between the back of the outer shell 1 and the heat dissipation backboard is set as a waterproof heat dissipation cavity 10, the space between the heat dissipation backboard and the front guard board 3 is set as a mounting cavity 11, the space between the front guard board 3 and the protective door 2 is set as an operation cavity 12,

the guard gate 2 adopts the two-leaf door of symmetrical arrangement, and two sets of guard gates 2 are articulated with the installation opening outside under this case, and guard gate 2 also can adopt single-leaf door simultaneously, and articulated with installation opening one side under this case.

The installation frame plate is provided with a plurality of groups of threaded holes for installing a main control board, an electronic display screen, a SIM card module, a GPS positioning module and corresponding control keys, wherein the main control board, the electronic display screen, the SIM card module, the GPS positioning module and the corresponding control keys are related to the protection layer circulation detection terminal, the electronic display screen is horizontally opposite to the glass window 8, the display content of the electronic display screen is conveniently and directly checked through the glass window 8, meanwhile, the dustproof and rainproof effects are achieved, the control keys are horizontally opposite to an operation port, and a protection plate 9 is conveniently opened by a worker to operate the protection plate.

The top of the protection plate 9 is hinged with the operation opening, when each part in the installation cavity 11 is installed and operated, the operation opening can be opened by controlling the protection plate 9 to turn upwards, and the protection plate 9 falls freely in other time periods, so that the installation cavity 11 is separated from the front side operation cavity 12, and the dustproof and rainproof effects are achieved.

The current transformer arranged on the high-voltage cable monitors sheath circulation, then the detection data is transmitted to the main control board for processing through the cable, meanwhile, power supply is needed during operation of the subsection related to the sheath circulation detection terminal, therefore, wiring is needed to be conducted on all parts in the outer shell 1, and when wiring is conducted, all the wires extend into the rear side of the heat dissipation backboard through the first wiring port 5 at the back of the outer shell 1 and extend into the outer shell 1 through the second wiring port 6 to be connected with related equipment. Because the first wiring mouth 5 is arranged at the back of the shell body 1, and the radiating back plate is provided with the radiating holes, in order to prevent rainwater from entering the installation cavity 11 from the first wiring mouth 5 and the radiating holes from affecting the normal operation of all equipment, the setting height of the radiating holes is higher than that of the first wiring mouth 5, meanwhile, the water outlet 7 is arranged at the bottom, the rainwater entering the waterproof radiating cavity 10 from the first wiring mouth 5 can be discharged from the water outlet 7, and the rainwater can be prevented from entering under the premise of ensuring the radiating effect.

When monitoring data of the sheath circulation detection terminal is checked in a rainy day, when the protective door 2 is opened, rainwater enters the operation cavity 12, an outwards extending diversion slope 13 is arranged at the bottom of the operation cavity 12, and the rainwater falling into the diversion slope 13 can freely fall along the diversion slope 13 to avoid entering the installation cavity 11.

The rear side wall of the outer shell 1 is fixedly connected with a mounting piece, the mounting piece comprises a connecting section 14 and a supporting section 15, and the connecting section 14 and the outer shell 1 are fixedly connected with the supporting section 15 in an L-shaped structure and fixedly connected with the connecting section 14.

The support section 15 is arranged to be of an L-shaped structure, a gap is arranged between the support section 15 and the installation shell, heat dissipation of the sheath circulation detection terminal equipment installed inside the shell body 1 is facilitated, and the support section 15 can be fixedly installed at the bottom of the high-voltage electric tower through bolts.

The rain shield 16 is further arranged, the rain shield 16 is fixedly connected with a connecting plate 17, the connecting plate 17 is hinged with the side wall of the outer shell 1, the connecting plate 17 is screwed with a fastening bolt 18, and the side wall of the outer shell 1 is provided with a positioning hole.

Before the shell structure is installed, namely in the transportation and storage processes, the rain shield 16 is turned over to be in a vertical state and is placed on the front side of the shell body 1, a group of positioning holes horizontally opposite to the fastening bolts 18 are formed in the outer side wall of the shell body 1, the fastening bolts 18 are screwed into the corresponding positioning holes, the connecting plate 17 is prevented from invalid rotation, and therefore the installation stability of the rain shield 16 is guaranteed.

During installation, the rain shielding plate 16 integrally rotates to a horizontal state along with the connecting plate 17 and is arranged at the top of the outer shell 1, and at the moment, the outer side wall of the outer shell 1 is provided with another group of positioning holes horizontally opposite to the fastening bolts 18, and the fastening bolts 18 are screwed into the corresponding positioning holes, so that the connecting plate 17 is prevented from invalid rotation, and the rain shielding plate 16 is ensured to be stably arranged to realize the rain shielding function.

The mounting shelf includes a longitudinal shelf 19, a transverse shelf 20, the longitudinal shelf 19 being fixedly mounted in the outer housing 1 and arranged in a vertical direction, the transverse shelf 20 being fixedly mounted on the longitudinal shelf 19 by bolts and arranged in a horizontal direction.

The transverse frame plate 20 can adjust the mounting height of each component on the longitudinal frame plate 19 according to the mounting position of each component, so as to ensure that each component related to the sheath circulation detection terminal is correspondingly mounted on the transverse frame plate.

The heat dissipation backplate includes fixed plate 21, fly leaf 22 that arrange in same vertical direction, and fixed plate 21 fixed mounting is in shell body 1 bottom, and fly leaf 22 fixed mounting is in shell body 1 bottom, and second wiring mouth 6 is offered with on the fly leaf 22.

Also fixed in the outer case 1 is a mounting frame 23 disposed above the fixed plate 21, and the movable plate 22 is fixedly mounted in the mounting frame 23 by bolts so that the movable plate 22 can be stably mounted on the upper side of the fixed plate 21. When each component and wiring related to the protection layer circulation detection terminal are specifically installed, firstly, the movable plate 22 is taken down, an external circuit directly enters the installation cavity 11 through the first wiring port 5, a corresponding second wiring port 6 on the movable plate 22 passes through a corresponding cable and is installed on the installation frame 23, and then, a related main control board, an electronic display screen, a SIM card module, a GPS positioning module and a control key are installed on the installation frame plate, so that wiring is completed in the installation cavity 11.

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

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. A sheath circulation detection terminal shell structure which characterized in that: the novel heat radiation device comprises a protective door (2) of an outer shell body (1), and a heat radiation backboard, a mounting frame plate and a front guard board (3) which are fixedly mounted in the outer shell body (1), wherein a mounting through hole is formed in the front side of the outer shell body (1), the protective door (2) is mounted at the mounting through hole in a matched mode, heat radiation through holes (4) are uniformly formed in the heat radiation backboard, a plurality of groups of first wiring holes (5) are formed in the bottom end of the back of the outer shell body (1), a plurality of groups of second wiring holes (6) are formed in the top of the heat radiation backboard, a water outlet (7) is formed in the bottom of the outer shell body (1), and the water outlet (7) is arranged between the back of the outer shell body (1) and the heat radiation backboard; the front guard plate (3) is arranged on the front side of the heat dissipation backboard, the glass window (8) is arranged on the front guard plate (3) in a matched mode, an operation opening arranged on the lower side of the glass window (8) is formed in the front guard plate (3), and the protection plate (9) is arranged on the operation opening in a matched mode; the mounting frame plate is arranged between the heat dissipation backboard and the front guard plate (3).

2. The sheath circulating current detection terminal housing structure according to claim 1, wherein: the rear side wall of the outer shell (1) is fixedly connected with a mounting piece, the mounting piece comprises a connecting section (14) and a supporting section (15), the connecting section (14) is fixedly connected with the outer shell (1), and the supporting section (15) is of an L-shaped structure and is fixedly connected with the connecting section (14).

3. The sheath circulating current detection terminal housing structure according to claim 1, wherein: the novel rain shielding device is characterized by further comprising a rain shielding plate (16), wherein a connecting plate (17) is fixedly connected to the rain shielding plate (16), the connecting plate (17) is hinged to the side wall of the outer shell (1), a fastening bolt (18) is screwed on the connecting plate (17), and a positioning hole is formed in the side wall of the outer shell (1).

4. The sheath circulating current detection terminal housing structure according to claim 1, wherein: the mounting frame plate comprises a longitudinal frame plate (19) and a transverse frame plate (20), wherein the longitudinal frame plate (19) is fixedly arranged in the outer shell (1) and is arranged in the vertical direction, and the transverse frame plate (20) is fixedly arranged on the longitudinal frame plate (19) through bolts and is arranged in the horizontal direction.

5. The sheath circulating current detection terminal housing structure according to claim 1, wherein: the heat dissipation backboard comprises a fixed plate (21) and a movable plate (22) which are arranged on the same vertical direction, wherein the fixed plate (21) is fixedly arranged at the bottom of the outer shell (1), the movable plate (22) is fixedly arranged at the bottom of the outer shell (1), and the second wiring port (6) is formed in the movable plate (22).