CN218919424U - Cable butt joint temperature measurement mounting structure - Google Patents
Cable butt joint temperature measurement mounting structure Download PDFInfo
- Publication number
- CN218919424U CN218919424U CN202223111133.5U CN202223111133U CN218919424U CN 218919424 U CN218919424 U CN 218919424U CN 202223111133 U CN202223111133 U CN 202223111133U CN 218919424 U CN218919424 U CN 218919424U
- Authority
- CN
- China
- Prior art keywords
- butt joint
- temperature measurement
- layer
- cable butt
- heat
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Cable Accessories (AREA)
Abstract
The utility model discloses a temperature measurement installation structure of a cable butt joint, which aims to solve the problems of inconvenient disassembly and assembly and inaccurate temperature measurement in the prior art.
Description
Technical Field
The utility model belongs to a temperature measurement technology, in particular to a temperature measurement installation structure of a cable butt joint.
Background
With the increasing demands of urban domestic electricity consumption and production electricity consumption, the development of the power grid is gradually and rapidly carried out, and higher requirements are also put forward on the stability of distribution lines. Power cables are rapidly evolving on average in 35% increments each year as the primary pathway for the transmission of electrical energy within cities. Cable faults are often caused by cable splices, whereas distribution cables of 6-10 kV have cable splices every 300-500 m. Therefore, the number of cable splices in a complex distribution network is not counted, and the potential safety hazard is not small. Therefore, the temperature measurement of the cable butt joint needs to be enhanced, and how to install a temperature measurement sensor on the cable butt joint is an urgent problem to be solved.
In the prior art, the temperature sensor is installed on the cable butt joint, and the following problems mainly exist: if the temperature measuring sensor is installed on the outer part of the cable butt joint, although the user is convenient to install the temperature measuring sensor on the cable butt joint, the outer part of the cable butt joint is provided with the sheath, the temperature of the sheath is actually measured by the temperature measuring sensor, the sheath is exposed in the environment, and the temperature of the sheath can be changed along with the change of the environment, so that the temperature of the sheath measured by the temperature measuring sensor is difficult to effectively represent as the temperature inside the cable butt joint.
Disclosure of Invention
In order to overcome the defects and the existing problems in the prior art, the utility model provides a temperature measurement installation structure of a cable butt joint.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a cable butt joint temperature measurement mounting structure, includes temperature sensor and sleeve, is used for wearing to establish the cable butt joint in the sleeve, and the sleeve includes heat conduction layer, inner chamber and the heat preservation that from inside to outside set gradually, and temperature sensor sets up in the inner chamber.
Preferably, the heat conducting layer is fixedly arranged on the heat insulating layer, and the heat conducting layer and the heat insulating layer are matched to form an inner cavity.
Preferably, the inner side wall of the heat preservation layer is provided with a first groove, and the temperature sensor is arranged in the first groove.
Preferably, the inner side wall of the heat preservation layer is provided with a countersunk head groove, and the heat conduction layer is arranged in the countersunk head groove.
Preferably, the heat conductive layer has a ring-shaped cross section.
Preferably, the sleeve further comprises a waterproof layer, and the waterproof layer is arranged on the outer side of the heat insulation layer.
Preferably, the inner side wall of the waterproof layer is provided with a second groove, and the heat preservation layer is arranged in the second groove.
Preferably, the temperature sensor further comprises a wire, and the wire is electrically connected to the temperature sensor.
Preferably, the sleeve is provided with a threading hole, and the conducting wire is threaded through the threading hole.
Compared with the prior art, the utility model has the following outstanding and beneficial technical effects:
in the utility model, the sleeve can be sleeved on the cable butt joint, so that the cable butt joint temperature measurement installation structure is fastened on the cable butt joint, and therefore, the cable butt joint temperature measurement installation structure has the advantages of firm connection, convenient disassembly and assembly and convenient popularization and application on a power transmission system which does not originally have a temperature measurement function.
In the utility model, if the sleeve is sleeved on the cable butt joint, the heat conducting layer is attached to the outer side wall of the cable butt joint, the heat conducting piece transmits the temperature on the outer side wall of the cable butt joint to the temperature measuring sensor, the temperature measuring sensor measures the temperature on the outer side wall of the cable butt joint, and the temperature measured by the temperature measuring sensor basically represents the temperature inside the cable butt joint because the heat on the outer side wall of the cable butt joint comes from the inside of the cable butt joint.
In the utility model, the temperature measuring sensor is arranged in the inner cavity, the sleeve has the effect of sealing and protecting the temperature measuring sensor, and the heat insulating layer is arranged on the outer sides of the temperature measuring sensor and the heat conducting layer and is used for blocking the external environment from contacting with the temperature measuring sensor, the heat conducting layer and the cable butt joint, so that the cable butt joint temperature measuring and installing structure has the advantages of reliable work and accurate temperature measurement.
In the utility model, the waterproof layer is arranged on the outer side of the heat insulation layer, and the waterproof layer has a waterproof effect, so that the working reliability and the temperature measurement accuracy of the cable butt joint temperature measurement installation structure are further improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a second schematic cross-sectional view of the present utility model;
FIG. 4 is a schematic cross-sectional view of the sleeve of the present utility model;
FIG. 5 is a schematic cross-sectional view of the waterproof layer of the present utility model;
FIG. 6 is a schematic cross-sectional view of the insulation layer of the present utility model;
in the figure: 1-sleeve, 2-temperature sensor, 3-wire, 4-cable, 5-cable butt joint, 11-heat conduction layer, 12-heat preservation, 13-waterproof layer, 14-inner chamber, 111-fracture, 121-first recess, 122-countersunk head groove, 123-first through wire hole, 131-second recess, 132-second through wire hole.
Detailed Description
The present utility model is further described below with reference to the drawings and specific embodiments for the purpose of facilitating understanding by those skilled in the art.
It should be noted that, the cable 4 refers to an electric energy transmission device, which includes a conductor and a sheath, the conductor may be one or more, the sheath is wrapped on the outer side of the conductor, the sheath is made of an insulating material, the insulating material may be rubber, the sheath is unexpected except for good insulation, or is a bad hot conductor, in actual use, heat is generated on the conductor, and the heat on the conductor is slowly conducted to the sheath. The cable butt joint 5 refers to a joint connected between two cables 4, and is used for ensuring that the circuits of the cables 4 are smooth, keeping the cables 4 sealed, and ensuring the insulation level of the connection position between the two cables 4, so that the cables can run safely and reliably. The overall structure of the cable abutment 5 is generally cylindrical. In practical use, the cable 4 and the cable butt joint 5 form a power transmission system, the power transmission system transmits electric energy, and the cable butt joint 5 is the device which is easier to generate heat than the cable 4, so that the highest temperature on the power transmission system can be effectively known by measuring the temperature of the cable butt joint 5.
As shown in fig. 1 to 6, the present embodiment provides a temperature measurement installation structure for a cable butt joint, which comprises a temperature measurement sensor 2 and a sleeve 1, wherein the sleeve 1 is internally provided with a cable butt joint 5 in a penetrating manner, the sleeve 1 comprises a heat conducting layer 11, an inner cavity 14 and a heat insulating layer 12, and the heat conducting layer 11, the inner cavity 14 and the heat insulating layer 12 are sequentially arranged from inside to outside.
The temperature sensor 2 is a sensor which senses the temperature of the outer wall of the cable abutment 5 and converts it into an output signal. In actual use, the temperature sensor 2 senses the temperature of the outer side wall of the cable abutment 5 and converts the temperature into an output signal, and a user can know the working temperature of the cable abutment 5 through the output signal.
The sleeve 1 is internally provided with a cable butt joint 5 in a penetrating way, and the whole structure of the sleeve is cylindrical. In actual use, the user establishes sleeve 1 cover on cable butt joint 5, and the inside wall of sleeve 1 can laminate on cable butt joint 5's lateral wall for this cable butt joint temperature measurement mounting structure firmly installs on cable butt joint 5.
The sleeve 1 comprises an inner cavity 14, the inner cavity 14 is positioned in the sleeve 1, the temperature sensor 2 is arranged in the inner cavity 14, the sleeve 1 plays a role in airtight protection on the temperature sensor 2, the working reliability of the temperature sensor 2 is improved, and in actual use, the temperature sensor 2 is firmly arranged outside the cable butt joint 5.
The sleeve 1 further comprises an insulating layer 12, and the insulating layer 12 is arranged on the outer side of the temperature measuring sensor 2. On the one hand, the heat preservation layer 12 is blocked between the temperature measuring sensor 2 and the external environment, so that the temperature measuring sensor 2 is prevented from being exposed in the environment, on the other hand, the heat preservation layer 12 is also blocked between the external environment and the cable butt joint 5, so that the outer side wall of the cable butt joint 5 is prevented from being exposed in the environment, and the heat preservation layer 12 is used for preventing the temperature measuring sensor 2 from being influenced by the external environment when detecting the temperature of the outer side wall of the cable butt joint 5. In actual use, the heat preservation layer 12 is covered on the outer side walls of the temperature measuring sensor 2 and the cable butt joint 5.
The heat-insulating layer 12 is made of heat-insulating material, and the heat-insulating material can be heat-insulating cotton, aerogel, heat-insulating fiber or the like.
The whole structure of the heat preservation layer 12 is cylindrical, and in actual use, the heat preservation layer 12 is sleeved on the cable butt joint 5.
The heat preservation layer 12 is fixedly arranged on the heat conduction layer 11, and the heat preservation layer 12 and the heat conduction layer 11 are matched to form an inner cavity 14. When the barrel is assembled, the temperature sensor 2 and the heat conducting layer 11 can be sequentially arranged on the heat insulating layer 12, so that the assembly of the cable butt joint temperature measurement installation structure is facilitated.
The inside wall of heat preservation 12 is formed with first recess 121, and temperature sensor 2 sets up in first recess 121, has improved heat preservation 12 and temperature sensor 2's compact structure, has also improved heat preservation 12 to temperature sensor 2's heat preservation effect moreover.
The inner side wall of the heat insulation layer 12 is further formed with a countersunk groove 122, the countersunk groove 122 is disposed at the outer end of the first groove 121, and the cross-sectional area of the countersunk groove 122 is larger than that of the first groove 121. The structure of the countersunk groove 122 improves the compactness of the heat insulation layer 12 and the heat conduction layer 11, and also avoids the heat conduction layer 11 being exposed in the environment in actual use.
The heat conducting layer 11 refers to means for transferring heat from the cable butt joint 5 to the temperature sensor 2. In actual use, the heat conducting layer 11 is attached to the outer side wall of the cable butt joint 5, and the temperature measuring sensor 2 is attached to the heat conducting layer 11, so that the temperature measuring sensor 2 can sense the temperature on the outer side wall of the cable butt joint 5. The heat conductive layer 11 is made of a heat conductive material. In this embodiment, the thermally conductive material may be copper.
The cross section of heat conduction layer 11 is cyclic annular, and heat conduction layer 11 can be overlapped and establish on the lateral wall of cable butt joint 5, and the cross section is cyclic annular heat conduction layer 11 and has fracture 111, and the design of fracture 111 avoids producing the response vortex and generating heat on the heat conduction layer 1, and then avoids influencing the accuracy that temperature sensor 2 detected and destroys the security performance of this cable butt joint temperature measurement mounting structure.
The sleeve 1 further comprises a waterproof layer 13, and the waterproof layer 13 is arranged on the outer side of the heat insulation layer 12.
The waterproof layer 13 is used for avoiding the water in the environment from contacting the heat preservation layer 12, the temperature sensor 2 and the heat conduction layer 11, and ensures the temperature measurement accuracy and the working reliability of the temperature sensor 2.
The waterproof layer 13 is made of a waterproof material. In this embodiment, the waterproof material may be butyl rubber.
The whole structure of waterproof layer 13 is the tube-shape, and in the in-service use, waterproof layer 13 cover is established on cable butt joint 5, has improved the connection fastness of sleeve 1 on cable butt joint 5.
The second groove 131 is formed on the inner side wall of the waterproof layer 13, the heat preservation layer 12 is arranged in the second groove 131, the structural compactness of the heat preservation layer 12 and the waterproof layer 13 is improved, and the waterproof effect of the waterproof layer 13 on the heat preservation layer 12 is also improved.
The cable butt joint temperature measurement mounting structure further comprises a wire 3, and the wire 3 is electrically connected to the temperature measurement sensor 2. In actual use, the wire 3 is also electrically connected to the display terminal, so that the user can know the temperature detected by the temperature sensor 2 through the display terminal. In this embodiment, the display terminal may be a display.
The sleeve 1 comprises a threading hole, the lead 3 is threaded through the threading hole, and in actual use, the threading hole is structured so that the lead 3 electrically connects the temperature sensor 2 in the inner cavity 14 with an external display terminal.
Specifically, the threading hole includes first through wires hole 123 and second through wires hole 132, has seted up first through wires hole 123 on the heat preservation 12, has seted up second through wires hole 132 on the waterproof layer 13, and inner chamber 14, first through wires hole 123 and second through wires hole 132 communicate together in proper order, and wire 3 wears to locate first through wires hole 123 and second through wires hole 132.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (9)
1. The utility model provides a cable butt joint temperature measurement mounting structure, its characterized in that includes temperature sensor (2) and sleeve (1), and sleeve (1) are including heat conduction layer (11), inner chamber (14) and heat preservation (12) that from inside to outside set gradually, and temperature sensor (2) set up in inner chamber (14).
2. The cable butt joint temperature measurement mounting structure according to claim 1, wherein the heat conducting layer (11) is fixedly arranged on the heat insulating layer (12), and the heat conducting layer (11) and the heat insulating layer (12) are matched to form an inner cavity (14).
3. The cable butt joint temperature measurement mounting structure according to claim 1, wherein the inner side wall of the heat insulation layer (12) is provided with a first groove (121), and the temperature measurement sensor (2) is arranged in the first groove (121).
4. A cable butt joint temperature measurement mounting structure according to any one of claims 1 to 3, wherein the inner side wall of the heat insulating layer (12) is provided with a countersunk groove (122), and the heat conducting layer (11) is arranged in the countersunk groove (122).
5. A cable splice temperature measurement mounting arrangement according to claim 1, wherein the heat conducting layer (11) is annular in cross section.
6. The cable butt joint temperature measurement mounting structure according to claim 5, wherein the sleeve (1) further comprises a waterproof layer (13), and the waterproof layer (13) is arranged on the outer side of the heat insulation layer (12).
7. The cable butt joint temperature measurement mounting structure according to claim 6, wherein the inner side wall of the waterproof layer (13) is provided with a second groove (131), and the heat insulating layer (12) is arranged in the second groove (131).
8. The cable butt joint temperature measurement mounting structure according to claim 1, further comprising a wire (3), wherein the wire (3) is electrically connected to the temperature measurement sensor (2).
9. The cable butt joint temperature measurement mounting structure according to claim 8, wherein the sleeve (1) is provided with a threading hole, and the lead (3) is threaded through the threading hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223111133.5U CN218919424U (en) | 2022-11-22 | 2022-11-22 | Cable butt joint temperature measurement mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223111133.5U CN218919424U (en) | 2022-11-22 | 2022-11-22 | Cable butt joint temperature measurement mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218919424U true CN218919424U (en) | 2023-04-25 |
Family
ID=86012041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223111133.5U Active CN218919424U (en) | 2022-11-22 | 2022-11-22 | Cable butt joint temperature measurement mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218919424U (en) |
-
2022
- 2022-11-22 CN CN202223111133.5U patent/CN218919424U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106855443B (en) | Cable intermediate head conductor temperature measurement structure | |
| CN205175574U (en) | Cable intermediate head conductor temperature measures structure | |
| CN202651537U (en) | Cable plug with temperature detection | |
| CN207636656U (en) | A kind of cable sheath grounding circulation on-line monitoring equipment | |
| CN201016813Y (en) | High-voltage charged body temperature on-line monitoring device | |
| KR20150099033A (en) | busduct joint | |
| CN206056817U (en) | A kind of connect-disconnect plug with temperature-monitoring function | |
| CN218919424U (en) | Cable butt joint temperature measurement mounting structure | |
| CN206349726U (en) | A kind of multi-functional concentration bus duct | |
| CN212301747U (en) | High-voltage cable sheath grounding circulation on-line monitoring terminal and on-line monitoring system | |
| CN211294693U (en) | Energy-saving power cable with aluminum alloy conductor, crosslinked polyethylene, insulation interlocking armor sheath | |
| CN212931722U (en) | Non-implanted switch cabinet internal hot spot temperature detection device | |
| CN113054612A (en) | Built-in intelligent conductor temperature measurement cable intermediate head | |
| CN205940804U (en) | High tension cable silicon rubber terminal with temperature measurement function | |
| CN211183303U (en) | Fitting matched with OPPC (optical fiber conductor) | |
| CN209358010U (en) | A kind of intelligent cable plug | |
| CN208013477U (en) | A kind of distributed optical fiber temperature measurement early warning tubular bus and monitoring system | |
| CN218271121U (en) | Built-in cable temperature measuring probe based on fluorescent optical fiber | |
| CN208479976U (en) | With the series-parallel heating cable from temp sensing function | |
| CN212624850U (en) | Single core cable convenient for monitoring running state of cable | |
| CN214755469U (en) | Built-in intelligent conductor temperature measurement cable intermediate head | |
| CN104901262A (en) | Insulating bush and switching cabinet | |
| CN211556827U (en) | Novel 10kV front connector | |
| CN218673967U (en) | Photoelectric integrated transformer oil surface temperature sensor | |
| CN220273271U (en) | Installation wiring device of bus duct monitoring unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |