CN208889965U - A kind of waterproof low-temperature resistance large capacity connecting terminal - Google Patents
A kind of waterproof low-temperature resistance large capacity connecting terminal Download PDFInfo
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- CN208889965U CN208889965U CN201821291849.9U CN201821291849U CN208889965U CN 208889965 U CN208889965 U CN 208889965U CN 201821291849 U CN201821291849 U CN 201821291849U CN 208889965 U CN208889965 U CN 208889965U
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- main casing
- connecting terminal
- large capacity
- fixed
- temperature resistance
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Abstract
The utility model discloses a kind of waterproof low-temperature resistance large capacity connecting terminals, including main casing, the inner wall of main casing is equipped with insulating layer, heat-conducting layer is equipped in insulating layer, the inside of heat-conducting layer is equipped with resistive heater, cavity is offered in main casing in the middle part of the back side, lithium battery and temperature detect switch (TDS) are installed in cavity, the intracorporal middle part of main casing is interspersed to be connected with three cables, the positive avris of main casing is fixed with inserting groove, the inner wall of inserting groove is fixed with sealing ring, main casing is connected together by inserting groove and protection shell, connection terminal there are three being set in the middle part of protection shell, one end of cable and the interspersed connection of connection terminal, a kind of waterproof low-temperature resistance large capacity connecting terminal of the utility model, pass through the setting of inserting groove and sealing ring, so that the connecting terminal has water-proof function；By the way that the setting of resistive heater and temperature detect switch (TDS) is arranged, which is heated automatically when temperature is too low.
Description
Technical field
The utility model relates to a kind of connecting terminal, in particular to a kind of waterproof low-temperature resistance large capacity connecting terminal belongs to
Cable interconnection technique field.
Background technique
In recent years, the quantity of the tie point of power cable and aerial condutor increases with the extensive use of power cable
Rapidly, it is osing that connection method traditional in construction, which is power cable end, and osing front end is a circular hole, is installed at aerial condutor end
Device clamp is pinched one perforation of flush end processing online, is pressed together two perforation with bolt, forms power cable and lead with aerial
The connection of line.It is found according to the operating experience of many years and statistics, in the failure of power cable, connecting terminal failure (is mainly sent out
Thermal fault, in addition there are deformation, fractures etc.) account for 90% or more of power cable total failare.
Traditional connecting terminal does not have water-proof function generally, electric leakage and poor contact is easy to cause when meeting water, and often
Connecting terminal is not suitable for the too low environment of temperature, and low temperature can make the connection outlet failure of connecting terminal and can not normal work
Make.
Utility model content
The purpose of this utility model is to provide a kind of waterproof low-temperature resistance large capacity connecting terminals, to solve above-mentioned background skill
The traditional connecting terminal proposed in art does not have water-proof function generally, is easy to cause electric leakage and poor contact when meeting water, and
Common connecting terminal is not suitable for the too low environment of temperature, low temperature can make the connection outlet failure of connecting terminal and can not be normal
The problem of work.
To achieve the above object, the utility model provides the following technical solutions: a kind of waterproof low-temperature resistance large capacity terminals
Son, including main casing, top and internal bottom end inside the main casing are fixed with insulating layer, and the main casing is intracorporal
Middle part is fixed with heat-conducting layer, and the inside of the heat-conducting layer is fixed with resistive heater, the middle part at the back side in the main casing
Cavity is offered, the bottom in the cavity is fixedly installed with lithium battery, and the top in the cavity is fixedly installed with temperature control and opens
It closes, the intracorporal middle part of main casing, which is equidistantly interted, is connected with three cables, and the front of the heat-conducting layer is connected together and has cover board,
The positive avris of main casing is fixed with inserting groove, and the inner wall of the inserting groove is fixed with sealing ring, the main casing
It being connected together by the inserting groove and the protection shell, the middle part of the protection shell is equidistantly set there are three connection terminal,
Intert connection with three connection terminals respectively in one end of three cables.
As a kind of optimal technical scheme of the utility model, the resistive heater by the temperature detect switch (TDS) with it is described
Lithium battery is electrically connected.
As a kind of optimal technical scheme of the utility model, the connection of three cables and the main casing back side
Place is fixed with sealing shroud.
As a kind of optimal technical scheme of the utility model, the insulating layer is made of expanded plastic material.
As a kind of optimal technical scheme of the utility model, the outer cover of three cables is equipped with heat-shrink tube.
Compared with prior art, the utility model has the beneficial effects that a kind of waterproof low-temperature resistance large capacity of the utility model
Connecting terminal, by the setting of inserting groove and sealing ring, so that the connecting terminal has water-proof function；By the way that adding thermal resistance is arranged
The setting of silk and temperature detect switch (TDS), enables the connecting terminal to heat automatically when temperature is too low, and work when temperature is too low；
By the setting of insulating layer, internal and external temperature transmitting can be completely cut off, play the role of protecting cable.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the front view of the utility model；
Fig. 3 is the positive structure schematic of the utility model；
Fig. 4 is the side structure schematic diagram of the utility model.
In figure: 1, main casing；2, insulating layer；3, heat-conducting layer；4, resistive heater；5, cavity；6, lithium battery；7, temperature control is opened
It closes；8, cable；9, inserting groove；10, sealing ring；11, cover board；12, shell is protected；13, connection terminal.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of waterproof low-temperature resistance large capacity connecting terminal, including main casing 1,
Top and internal bottom end inside main casing 1 are fixed with insulating layer 2, and guarantor is played in isolation 1 internal and external temperature of main casing transmitting
Temperature acts on, and the middle part in main casing 1 is fixed with heat-conducting layer 3, and the inside of heat-conducting layer 3 is fixed with resistive heater 4, in temperature
When too low, main casing 1 is internally heated, offers cavity 5 in main casing 1 in the middle part of the back side, the bottom in cavity 5 is fixed
Lithium battery 6 is installed, the top in cavity 5 is fixedly installed with temperature detect switch (TDS) 7, facilitates unlatching and the pass of control resistive heater 4
It closes, the middle part in main casing 1, which is equidistantly interted, is connected with three cables 8, and the front of heat-conducting layer 3, which is connected together, cover board 11, main
The positive avris of shell 1 is fixed with inserting groove 9, and the inner wall of inserting groove 9 is fixed with sealing ring 10, prevents external water from penetrating into master
In shell 1, main casing 1 is connected together by inserting groove 9 and protection shell 12, and protecting the middle part of shell 12 equidistantly to set, there are three connect
Electric connection with the interspersed connection of three connection terminals 13, is played the role of respectively in connecting terminal 13, one end of three cables 8.
Preferably, resistive heater 4 is electrically connected by temperature detect switch (TDS) 7 and lithium battery 6, and resistive heater 4 is existed
It is automatically turned on when temperature is too low.
Preferably, the junction at three cables 8 and 1 back side of main casing is fixed with sealing shroud, prevents water from junction
It penetrates into main casing 1.
Preferably, insulating layer 2 is made of expanded plastic material, and cost is relatively low and heat insulation effect is good.
Preferably, the outer cover of three cables 8 is equipped with heat-shrink tube, plays a protective role to cable 8.
When specifically used, a kind of waterproof low-temperature resistance large capacity connecting terminal of the utility model connects main casing 1 and protective shell
Body 12, due to the setting of inserting groove 9, so that the connection between main casing 1 and protection shell 12 is more secured, and due to inserting groove
The setting of sealing ring 10 is equipped in 9, so that the connecting terminal has waterproof action, the insulating layer 2 inside main casing 1 can completely cut off
1 inside of main casing is transmitted with external temperature, reduces influence of the external temperature to cable 8, when the temperature is too low, cable 8
Work still will receive influence, to temperature detect switch (TDS) 7 be arranged a setting value, when the temperature in main casing 1 reaches setting value,
Temperature detect switch (TDS) 7 controls resistive heater 4 and opens, and is internally heated to main casing 1, avoids the too low influence cable 8 of temperature
Property.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of waterproof low-temperature resistance large capacity connecting terminal, including main casing (1), which is characterized in that the main casing (1) is internal
Top and internal bottom end be fixed with insulating layer (2), the middle part in the main casing (1) is fixed with heat-conducting layer (3),
The inside of the heat-conducting layer (3) is fixed with resistive heater (4), and the main casing (1) offers cavity in the middle part of the interior back side
(5), the bottom in the cavity (5) is fixedly installed with lithium battery (6), and the top in the cavity (5) is fixedly installed with temperature control
It switchs (7), the middle part in the main casing (1), which is equidistantly interted, is connected with three cables (8), the front of the heat-conducting layer (3)
Being connected together has cover board (11), and the positive avris of the main casing (1) is fixed with inserting groove (9), the inserting groove (9) it is interior
Wall is fixed with sealing ring (10), and the main casing (1) is connected together by the inserting groove (9) and protection shell (12), institute
The middle part for stating protection shell (12) is equidistantly set there are three connection terminal (13), one end of three cables (8) respectively with three institutes
State connection terminal (13) interspersed connection.
2. a kind of waterproof low-temperature resistance large capacity connecting terminal according to claim 1, it is characterised in that: the adding thermal resistance
Silk (4) is electrically connected by the temperature detect switch (TDS) (7) and the lithium battery (6).
3. a kind of waterproof low-temperature resistance large capacity connecting terminal according to claim 1, it is characterised in that: three cables
The junction at line (8) and the main casing (1) back side is fixed with sealing shroud.
4. a kind of waterproof low-temperature resistance large capacity connecting terminal according to claim 1, it is characterised in that: the insulating layer
(2) it is made of expanded plastic material.
5. a kind of waterproof low-temperature resistance large capacity connecting terminal according to claim 1, it is characterised in that: three cables
The outer cover of line (8) is equipped with heat-shrink tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821291849.9U CN208889965U (en) | 2018-08-10 | 2018-08-10 | A kind of waterproof low-temperature resistance large capacity connecting terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821291849.9U CN208889965U (en) | 2018-08-10 | 2018-08-10 | A kind of waterproof low-temperature resistance large capacity connecting terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208889965U true CN208889965U (en) | 2019-05-21 |
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ID=66508596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821291849.9U Active CN208889965U (en) | 2018-08-10 | 2018-08-10 | A kind of waterproof low-temperature resistance large capacity connecting terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208889965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117629429A (en) * | 2023-11-30 | 2024-03-01 | 北京锦驰泰达科技有限公司 | Intelligent temperature measuring terminal for power distribution |
-
2018
- 2018-08-10 CN CN201821291849.9U patent/CN208889965U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117629429A (en) * | 2023-11-30 | 2024-03-01 | 北京锦驰泰达科技有限公司 | Intelligent temperature measuring terminal for power distribution |
| CN117629429B (en) * | 2023-11-30 | 2024-05-03 | 北京锦驰泰达科技有限公司 | Intelligent temperature measuring terminal for power distribution |
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