CN211351359U

CN211351359U - TTU with miniature heat abstractor

Info

Publication number: CN211351359U
Application number: CN201922450285.XU
Authority: CN
Inventors: 缪翔
Original assignee: Jiangsu Lingling Electrical Equipment Co ltd
Current assignee: Jiangsu Lingling Electrical Equipment Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-25
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a TTU with miniature heat abstractor, including shell, chamber door, cooling tube, fan and articulated mounting, the shell is front side open-ended cavity, and the shell front side is located to the chamber door, just the front end that articulated mounting and shell correspond the side is passed through to the fixed side of chamber door is articulated, is equipped with the fan on the inboard of chamber door, and the shell rear side is equipped with the radiator-grid, articulated mounting's outside evenly distributed several cooling tube is kept away from to the shell. The utility model discloses a set up fan and heat dissipation bars, the heat that can start the fan with TTU inside blows to TTU rear side and passes through the heat dissipation bars with heat discharge, has avoided because electronic components uses the device that the production heat caused for a long time to damage and the monitoring stagnation. Sealed the front side that prevents that the dust from TTU from getting into of filling up, inside great dust debris can get into the shell has been avoided in the setting of dust screen, the fan also can be with the dust discharge of path to the outside exhaust heat of shell in, avoids TTU inside to have the dust to reduce monitoring effect and increase device life.

Description

TTU with miniature heat abstractor

Technical Field

The utility model relates to a distribution monitoring technology field, concretely relates to TTU with miniature heat abstractor.

Background

A TTU (distribution Transformer supervisory Terminal) is a remote Terminal device used for monitoring, measuring and controlling various operating parameters of a distribution Transformer. The TTU is used for carrying out alternating current sampling (through a mutual inductor) on three-phase voltage and three-phase current on a low-voltage side circuit of a distribution transformer, and can collect and store various operation data of the transformer, so that the functions of temperature control, on-load voltage regulation and reactive switching control of the transformer are realized according to set parameters.

Because the TTU needs to operate in real time to monitor, measure and control various operating parameters, electronic components inside the TTU generate heat due to long-time operation, and the over-high heat can cause the service life of the electronic components to be shortened or cause safety accidents due to direct damage, thereby affecting monitoring.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a TTU who solves among the prior art with miniature heat abstractor is provided produces the heat owing to be in the running state for a long time, and the heat is too high will cause electronic components's life-span to subtract weak or directly damage and cause the incident, influences the problem of monitoring.

For solving the above technical problem, the technical scheme of the utility model is that: the TTU with the miniature heat dissipation device is provided, and the innovation points are as follows: including shell, chamber door, cooling tube, fan and two articulated mounting, the shell is front side open-ended cavity, the shell front side is located to the chamber door, just the front end that articulated mounting and shell correspond the side is articulated through two articulated mounting and the fixed side of chamber door, the intermediate position is equipped with the fan on the inboard of chamber door, the shell rear side is equipped with the cooling grid, 1 the articulated mounting's is kept away from to the shell outside evenly distributed several cooling tube, each the cooling tube is the U-shaped, each the side of shell is all run through at the both ends of cooling tube.

Further, the end part of the fixed side of the box door is provided with two grooves in a vertically symmetrical manner, each groove is internally provided with a hinge sleeve, each hinge sleeve corresponds to a hinge device and each hinge device comprises two fixed blocks and a hinge rod, the hinge sleeve is sleeved on the hinge rod, two ends of the hinge rod are respectively fixed with the two fixed blocks, and the fixed blocks are arranged at the front end parts of the side surfaces of the corresponding shells.

Further, still include and prevent scalding the shell, prevent scalding the shell and locate the side that the shell was equipped with the cooling tube, prevent scalding shell below opening, prevent scalding the shell and arrange the cooling tube inside in.

Furthermore, prevent scalding the shell surface and be equipped with the layer of preventing scalding.

Further, the upper end of the housing extends forward and rearward, respectively, i.e., the forward-rearward distance of the upper end portion of the housing is greater than the forward-rearward distance of the lower portion of the housing.

Furthermore, a layer of sealing gasket is arranged at the contact part of the box door and the shell.

Furthermore, a layer of dustproof net is arranged on the rear side of the shell, the dustproof net is arranged at the position of the heat dissipation grid, and the dustproof net is arranged on the outer surface of the rear side of the shell.

Compared with the prior art, the utility model, the beneficial effect who produces does:

(1) the utility model discloses a TTU with miniature heat abstractor can be when the TTU uses through setting up fan and heat dissipation bars, starts the fan and blows to the TTU rear side with the inside heat of TTU to discharge the heat through the heat dissipation bars, and the cooling tube also can be with the inside heat discharge of shell, avoided because electronic components uses the device that the production heat can cause for a long time to damage and monitor the stagnation.

(2) The utility model discloses a TTU with miniature heat abstractor can prevent through setting up sealed the pad that the dust from the front side of TTU from getting into, inside great dust debris can get into the shell has been avoided in the setting of dust screen, the fan also can be discharged the dust of path to the outside exhaust heat of shell while, avoids inside having the dust to reduce monitoring effect and increase device life of TTU.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic front structural view of a TTU with a micro heat dissipation device according to the present invention.

Fig. 2 is a schematic structural view of the TTU door with a micro heat dissipation device of the present invention.

Fig. 3 is a rear view of a TTU with a micro heat sink according to the present invention.

Fig. 4 is an enlarged schematic view of a point a in fig. 1.

Fig. 5 is a cross-sectional view of the scald-proof housing of fig. 2.

Fig. 6 is a side view of a TTU with a micro heat sink according to the present invention.

Fig. 7 is a schematic view of the rear side of the TTU of fig. 3 with a dust screen attached.

Detailed Description

The technical solution of the present invention will be described clearly and completely through the following detailed description.

1. The utility model provides a TTU with miniature heat abstractor, its concrete structure is as shown in fig. 1 and 2, including shell 1, chamber door 2, cooling tube 3, fan 4 and two articulated mounting 5, shell 1 is front side open-ended cavity, and 1 front side of shell is located to chamber door 2, and the fixed side of chamber door 2 is articulated through the front end that two articulated

mounting

5 and 1 corresponding sides of shell, and chamber door 2 and shell 1 articulate and make 2 switches of chamber door convenient, are convenient for look over and the device detects 1 inside of shell. The intermediate position is equipped with fan 4 on the inboard of

chamber door

2, and 1 rear side of shell is equipped with radiator grid 6, as shown in fig. 3, the utility model discloses a fan 4 and radiator grid 6 set up relatively, can open fan 4 when using and blow the inside heat of TTU to 1 rear side of shell to discharge the heat through radiator grid 6, in the thermal while of discharging, fan 4 can blow off the less dust granule of the inside external diameter of shell 1, avoids the dust to extrude the life who influences the device. The utility model discloses a shell 1 is keeping away from articulated mounting's outside evenly distributed several cooling tube 3, and each cooling tube 3 is the U-shaped, and the side of shell is all run through at the both ends of each cooling tube 3, and cooling tube 1 is good because its heat transfer performance, can be timely spread shell 1 with the inside heat of shell 1, and the use that the too high influence device of heat was avoided in thermal discharge.

The utility model discloses a tip longitudinal symmetry of 2 fixed sides of chamber door with miniature heat abstractor's TTU is equipped with two recesses 8, as shown in fig. 4, be equipped with a hinge sleeve 9 in each recess 8, each hinge sleeve 9 corresponds an articulated mounting 5, each articulated mounting 5 includes two fixed blocks 10 and hinge bar 11, hinge sleeve 9 cover is on hinge bar 11, hinge bar 11 both ends are fixed with two fixed blocks 10 respectively, the preceding tip of 1 side of shell that corresponds is located to two fixed blocks 10.

The utility model discloses a TTU with miniature heat abstractor is still including preventing scalding shell 12, prevent scalding shell 12 and locate the side that shell 1 was equipped with cooling tube 3 as shown in FIG. 5, prevent scalding shell 12 below opening and be used for dispelling the heat, prevent scalding shell 12 and arrange cooling tube 3 inside in, can avoid operating personnel mistake to touch cooling tube 3 and scald, because on the shell 12 can be prevented scalding in the transmission of the partial heat of cooling tube 3, prevent scalding shell 12 surface and be equipped with the one deck and prevent scalding layer 13, further avoid preventing scalding shell 12 and bumped and scald by the mistake.

The utility model discloses a contact site of chamber door 2 and shell 1 of TTU with miniature heat abstractor all is equipped with the sealed 19 of one deck, as shown in figure 6, sealed 19 setting up the leakproofness that has increased chamber door 2 and shell 1 prevents that the dust from getting into from the front side of shell 1. The rear side of the shell 1 is provided with a layer of dustproof net 20, the dustproof net 20 is arranged at the position of the heat dissipation grid 6, the dustproof net 20 is arranged on the outer surface of the rear side of the shell 1, as shown in fig. 7, the outer diameter of meshes of the dustproof net 20 is small, so that a large object outside the shell can be prevented from entering, and dust with small outer diameter inside the shell 1 can be blown out, so that the cleanness inside the TTU is ensured. The utility model discloses an upper end of shell 1 extends forward and backward respectively, and the fore-and-aft distance of 1 upper end of shell part is greater than the fore-and-aft distance of shell lower part promptly to this carries out certain protection to radiator-grid 6 under rainy day or other adverse circumstances.

The above-mentioned embodiments are only described as the preferred embodiments of the present invention, and are not intended to limit the concept and scope of the present invention, and the technical content of the present invention, which is claimed by the present invention, is fully recorded in the technical claims.

Claims

1. The utility model provides a TTU with miniature heat abstractor which characterized in that: including shell, chamber door, cooling tube, fan and two articulated mounting, the shell is front side open-ended cavity, the shell front side is located to the chamber door, just the front end that articulated mounting and shell correspond the side is articulated through two articulated mounting and the fixed side of chamber door, the intermediate position is equipped with the fan on the inboard of chamber door, the shell rear side is equipped with the cooling grid, articulated mounting's outside evenly distributed several cooling tube, each are kept away from to the shell the cooling tube is the U-shaped, each the side of shell is all run through at the both ends of cooling tube.

2. A TTU with a micro heat sink according to claim 1, wherein: the end part of the fixed side of the box door is provided with two grooves in an up-and-down symmetrical mode, each groove is internally provided with a hinge sleeve, each hinge sleeve corresponds to a hinge device, each hinge device comprises two fixed blocks and a hinge rod, the hinge sleeves are sleeved on the hinge rod, two ends of the hinge rod are respectively fixed with the two fixed blocks, and the two fixed blocks are arranged at the front end part of the side face of the corresponding shell.

3. A TTU with a micro heat sink according to claim 1, wherein: still including preventing scalding the shell, prevent scalding the shell and locate the side that the shell was equipped with the cooling tube, prevent scalding shell below opening, prevent scalding the shell and arrange the cooling tube inside in.

4. A TTU with a micro heat sink according to claim 3, wherein: the outer surface of the scald-proof shell is provided with a scald-proof layer.

5. A TTU with a micro heat sink according to claim 1, wherein: the upper end of the housing extends forward and rearward, respectively, i.e., the forward-rearward distance of the upper portion of the housing is greater than the forward-rearward distance of the lower portion of the housing.

6. A TTU with a micro heat sink according to claim 1, wherein: and the contact parts of the box door and the shell are provided with a layer of sealing gasket.

7. A TTU with a micro heat sink according to claim 1, wherein: the shell rear side is equipped with the one deck dust screen, the heat dissipation bars position is located to the dust screen, the surface of the rear side of shell is located to the dust screen.