CN215498114U - Cable terminal junction box - Google Patents
Cable terminal junction box Download PDFInfo
- Publication number
- CN215498114U CN215498114U CN202121349226.4U CN202121349226U CN215498114U CN 215498114 U CN215498114 U CN 215498114U CN 202121349226 U CN202121349226 U CN 202121349226U CN 215498114 U CN215498114 U CN 215498114U
- Authority
- CN
- China
- Prior art keywords
- box body
- body shell
- cable
- protective sleeve
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 238000009423 ventilation Methods 0.000 claims abstract description 20
- 238000005192 partition Methods 0.000 claims abstract description 9
- 239000000565 sealant Substances 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
A cable terminal junction box is characterized in that a cabinet door is arranged outside a box body shell, and the cabinet door is hinged with the box body shell through a hinge; the top of the box body shell is provided with an inlet hole, an inlet cable is led into the box body shell from the inlet hole at the top of the box body shell, the outlet cable is led out from an outlet hole at the bottom of the box body shell, a partition plate is arranged inside the box body shell, a protective sleeve is arranged on the partition plate, one end of the protective sleeve is connected with the partition plate, the other end of the protective sleeve is connected with the top of the box body shell, a cable terminal at the end part of the outlet cable and the inlet cable are arranged in the protective sleeve and are mutually connected in the protective sleeve, and two sides of the inner bottom of the box body shell are provided with ventilation devices; the cable terminal is changed from an outdoor structure to an indoor installation structure, so that the running environment of the cable terminal is greatly improved, the power failure accident caused by short circuit of the cable is reduced, and the service life of the cable terminal is greatly prolonged.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment, and particularly relates to a cable terminal junction box.
Background
A cable terminal is an electrical device assembled to the head and tail ends of a cable line, and is a device for completing connection with other electrical equipment, such as an outdoor terminal, an indoor terminal, an elbow terminal, and the like; the following conditions must be satisfied when the cable termination joints are connected:
1. the connection between the outgoing line stem and the cable core conductor must be firm and reliable, the contact surface of the outgoing line stem must not generate heat under the condition of overload allowed by normal load, and the sectional area of the outgoing line stem should not be less than 1.5 times of the cable core conductor;
2. outdoor terminations must have reliable waterproof provisions and should minimize the chance of air ingress into the box along the joints;
3. sufficient insulation level, sealability and mechanical strength;
4. other requirements are the same as the cable joint is made.
The existing cable terminal and a high-voltage cable are usually connected outdoors, so that the heat-shrinkable cable terminal or the cold-shrinkable cable terminal can be exposed in an atmospheric environment for a long time, and therefore the cable terminal can be influenced by factors such as weather environment and the like, the insulation degree of the cable terminal can be reduced and flashover discharge can occur when severe weather occurs, and further an insulation layer at the cable joint is punctured, so that the cable is subjected to short-circuit fault and large-area power failure is caused; in addition, since the cable terminal is exposed for a long time, the service life of the cable terminal is also greatly shortened.
Disclosure of Invention
In view of the technical problems in the background art, the cable terminal junction box provided by the utility model has the advantages that the cable terminal is changed from an outdoor structure to an indoor installation structure, the operation environment of the cable terminal is greatly improved, the power failure accident caused by short circuit of the cable is reduced, and meanwhile, the service life of the cable terminal is greatly prolonged.
In order to solve the technical problems, the utility model adopts the following technical scheme to realize:
a cable terminal junction box comprises a box body shell and a protective sleeve, wherein a cabinet door is arranged outside the box body shell, the cabinet door is hinged with the box body shell through a hinge, and an embedded door handle is arranged on the cabinet door; the top of box shell is equipped with the entrance hole, and the inlet wire cable is introduced to the box shell in from the entrance hole at box shell top, and the outlet wire cable is drawn forth from the wire hole of box shell bottom, and the inside of box shell is provided with the baffle, is equipped with protective sleeve on the baffle, protective sleeve one end is connected with the baffle, and protective sleeve's the other end is connected with the top of box shell, and the cable termination and the inlet wire cable of outlet wire cable tip department settle in protective sleeve and interconnect in protective sleeve, and ventilation unit has been installed to the interior bottom both sides of box shell.
In the preferred scheme, the protective sleeve is made of an insulating material, and the protective sleeve is provided with air holes.
In a preferred scheme, the ventilation device comprises ventilation fans, the ventilation fans are arranged on two sides of the bottom in the box body shell, waterproof covers are arranged on the outer sides of the ventilation fans, and cover bodies of the waterproof covers are fixedly connected with the outer wall of the box body shell.
In the preferred scheme, a waterproof sleeve is arranged at the wire inlet at the top of the box body shell, and sealant is filled at the joint between the waterproof sleeve and the wire inlet cable and between the waterproof sleeve and the box body shell.
In the preferred scheme, a temperature and humidity monitor is arranged on the inner wall of the box body shell, and a wireless connecting device is arranged in the temperature and humidity monitor and is in wireless connection with the signal receiving device.
This patent can reach following beneficial effect:
1. the device can place the outdoor cable terminal in the closed box body to operate by sealing the box body, thereby avoiding the influence of rain, snow and moist environment factors on the cable terminal and greatly prolonging the service life of the cable terminal;
2. the temperature and humidity detector in the device can monitor the environmental state around the cable terminal in real time, so that workers can know the running state of the cable terminal in time, and the accident risk is reduced if abnormal conditions are eliminated in time.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of the overall appearance structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a front view of the internal structure of the present invention;
fig. 4 is a bottom view of the overall appearance structure of the present invention.
In the figure: the refrigerator comprises a box body shell 1, a cabinet door 2, a hinge 3, a waterproof sleeve 4, an incoming cable 5, a cable terminal 6, a protective sleeve 7, a ventilation fan 8, a partition plate 9, a waterproof cover 10, a temperature and humidity monitor 11, an embedded door handle 12 and an outgoing cable 13.
Detailed Description
As shown in fig. 1 to 4, a cable terminal junction box comprises a box body shell 1 and a protective sleeve 7, wherein a cabinet door 2 is arranged outside the box body shell 1, the cabinet door 2 is hinged with the box body shell 1 through a hinge 3, the box body shell 1 can be conveniently opened in a single direction at any time through the design, and electrical equipment in the box can be connected and replaced. The cabinet door 2 is provided with an embedded door handle 12, so that the operability can be further improved;
the top of the box body shell 1 is provided with a wire inlet hole, a wire inlet cable 5 is led into the box body shell 1 from the wire inlet hole at the top of the box body shell 1, a wire outlet cable 13 is led out from a wire outlet hole at the bottom of the box body shell 1, the wire inlet cable 5 and the wire outlet cable 13 are connected in the box body shell 1, and the installation mode of the cable terminal 6 is changed from outdoor installation to indoor installation;
a partition plate 9 is arranged in the box body shell 1, a protective sleeve 7 is arranged on the partition plate 9, one end of the protective sleeve 7 is connected with the partition plate 9, the other end of the protective sleeve 7 is connected with the top of the box body shell 1, a cable terminal 6 at the end part of an outgoing cable 13 and an incoming cable 5 are arranged in the protective sleeve 7 and are mutually connected in the protective sleeve 7, and through the design, each phase of the cable terminal 6 can be separated independently, so that mutual interference is avoided, and the stable operation of the cable terminal 6 is ensured; and the two sides of the inner bottom of the box body shell 1 are provided with ventilation devices, and the ventilation devices can ensure that the inside of the box body shell 1 is dry and can also cool in the box when the temperature is higher.
The preferable scheme is as shown in fig. 2 and 4, the protective sleeve 7 is made of insulating materials, the cable terminal 6 can be prevented from being short-circuited alternately, air holes are formed in the protective sleeve 7, the environment temperature in the protective sleeve 7 is consistent with the environment temperature in the box body shell 1 due to the arrangement of the air holes, and the phenomenon that the unidirectional temperature of the cable terminal 6 is too high is avoided.
As shown in fig. 4, the preferred scheme is that the ventilation device includes ventilation fans 8, the ventilation fans 8 are installed at two sides of the bottom of the casing 1 of the box body, the two ventilation fans 8 correspond to each other at the positions of the casing 1 of the box body, when the ventilation fans 8 at the bottom of the box body are simultaneously opened, air convection is formed in the casing 1 of the box body, so that the temperature in the box body is rapidly reduced, and the dehumidifying effect of convection air is more remarkable; the outside of scavenger fan 8 is equipped with buckler 10, and buckler 10 and the outer wall fixed connection of box shell 1, buckler 10 can effectively prevent the outside steam of box 1 box from entering into with box shell 1 in, guarantee its inside aridity.
The preferable scheme is as shown in fig. 3, a waterproof casing 4 is arranged at the wire inlet at the top of the box body shell 1, and sealant is filled at the joint between the waterproof casing 4 and the wire inlet cable 5 and the box body shell 1; the dryness in the box body shell 1 can be further ensured by the arrangement of the waterproof sleeve 4 and the sealant.
The preferred scheme is as shown in fig. 2 and 3, temperature and humidity monitor 11 has been installed to the inner wall department of box shell 1, be equipped with wireless connection device in the temperature and humidity monitor 11 and with signal receiver wireless connection, can know the ambient temperature in box shell 1 at any time through this design staff to in time open ventilation unit according to the environment in box shell 1, and then the inside temperature of timely adjustment box.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.
Claims (6)
1. The utility model provides a cable termination junction box, includes box shell (1) and protective sleeve (7), its characterized in that: a cabinet door (2) is arranged outside the box body shell (1), the cabinet door (2) is hinged with the box body shell (1) through a hinge (3), a wire inlet hole is formed in the top of the box body shell (1), a wire inlet cable (5) is led into the box body shell (1) from the wire inlet hole in the top of the box body shell (1), a wire outlet cable (13) is led out from a wire outlet hole in the bottom of the box body shell (1), a partition plate (9) is arranged inside the box body shell (1), a protective sleeve (7) is arranged on the partition plate (9), protective sleeve (7) one end is connected with baffle (9), and the other end of protective sleeve (7) is connected with the top of box shell (1), and cable termination (6) and inlet wire cable (5) of outlet cable (13) tip department settle in protective sleeve (7) and interconnect in protective sleeve (7), and ventilation unit has been installed to the interior bottom both sides of box shell (1).
2. The cable termination junction box of claim 1, wherein: the protective sleeve (7) is made of insulating materials, and the protective sleeve (7) is provided with air holes.
3. The cable termination junction box of claim 1, wherein: the ventilation device comprises a ventilation fan (8), the ventilation fan (8) is arranged on two sides of the bottom in the box body shell (1), a waterproof cover (10) is arranged on the outer side of the ventilation fan (8), and the waterproof cover (10) is fixedly connected with the outer wall of the box body shell (1).
4. The cable termination junction box of claim 1, wherein: a waterproof sleeve (4) is arranged at the wire inlet at the top of the box body shell (1), and sealant is filled at the joint between the waterproof sleeve (4) and the wire inlet cable (5) and the box body shell (1).
5. The cable termination junction box of claim 1, wherein: temperature and humidity monitor (11) have been installed to box shell (1) inner wall department, be equipped with wireless connection device in temperature and humidity monitor (11) and with signal receiver wireless connection.
6. The cable termination junction box of claim 1, wherein: an embedded door handle (12) is arranged on the cabinet door (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121349226.4U CN215498114U (en) | 2021-06-17 | 2021-06-17 | Cable terminal junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121349226.4U CN215498114U (en) | 2021-06-17 | 2021-06-17 | Cable terminal junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215498114U true CN215498114U (en) | 2022-01-11 |
Family
ID=79719424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121349226.4U Expired - Fee Related CN215498114U (en) | 2021-06-17 | 2021-06-17 | Cable terminal junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215498114U (en) |
-
2021
- 2021-06-17 CN CN202121349226.4U patent/CN215498114U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |