CN217623168U

CN217623168U - Integral type temperature measurement terminal

Info

Publication number: CN217623168U
Application number: CN202222064772.4U
Authority: CN
Inventors: 朱小霞; 曹刚顺
Original assignee: Dongguan Bate New Energy Technology Co ltd
Current assignee: Dongguan Bate New Energy Technology Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-10-21
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses an integral type temperature measurement terminal, including insulating rubber coating shell (1), terminal (2) and integrated temperature element (9) on terminal (2), a standing groove (8) are seted up to the lateral surface of terminal (2), and temperature element (9) set up in standing groove (8), and its outside sets up mounting (7) and fixes temperature element (9) on terminal (2), the outside at terminal (2) is installed in rubber coating shell (1) parcel, and wire (4) of temperature element (9) pass rubber coating shell (1) and stretch out to be connected with the signal line after the outside. The utility model discloses a mould plastics and fix temperature sensor in the biggest position of terminal calorific capacity, the temperature that detects this point that can be accurate often, and through the mode of moulding plastics, guarantee permanent reliable laminating, guarantee that charger equipment can be accurate do not have the mistake and judge and provide the tactics.

Description

Integral type temperature measurement terminal

Technical Field

The utility model relates to a quick charge field, concretely relates to integral type temperature measurement terminal.

Background

With the continuous development and popularization of new energy electric vehicles and the continuous acceleration of life rhythm, new energy electric vehicles put forward higher requirements on the charging speed, the most common practice on the market solves the problem of accelerating the charging speed by increasing the charging current, the current reaches 500A and 600A or even higher, but the larger the current is, the faster the temperature in unit time climbs, and the larger the risk potential is, so that the necessary means is provided for monitoring the maximum heating device (terminal) of the charging connector from time to time, the charging strategy is adjusted from time to time or necessary protection measures such as stopping charging are taken through the detection terminal, and in order to detect the heating temperature of the heating device more accurately, only the temperature sensing device (the temperature sensor is directly attached to the heating device) is more accurate when the temperature sensing device is closer to the heating part of the terminal.

At present general way is to place temperature sensor in product cable and terminal junction, through the sticky tape winding, the glue adhesion, modes such as pyrocondensation pipe cladding are fixed, and this kind of mode laminating is incompletely reliable, has certain distance with the peak that actually generates heat, and the prediction > 25mm, the temperature degree of accuracy that detects has the decay, has the cladding not tight, produces risks such as displacement, has the detection temperature inaccurate, risks such as untimely to lead to the unable in time of doing the strategy in the backstage, perhaps safeguard procedures, produce hidden danger.

Disclosure of Invention

The utility model aims to solve the technical problem that an integral type temperature measurement terminal is direct through placing on the terminal generates heat with the temperature sensing device to through the mode of moulding plastics, guarantee permanent reliable laminating, and can accurate often the situation of generating heat of detection terminal.

The utility model discloses a realize through following technical scheme: the utility model provides an integral type temperature measurement terminal, includes insulating rubber coating shell, terminal and the temperature element of integration on the terminal, a standing groove is seted up to the lateral surface of terminal, and temperature element sets up in the standing groove, and its outside sets up the mounting and fixes temperature element on the terminal, and the outside at the terminal is installed in the parcel of rubber coating shell, and temperature element's wire passes the rubber coating shell and stretches out to be connected with the signal line after the outside.

As a preferable technical scheme, an installation cavity for accommodating a terminal is arranged in the rubber-coated shell, a convex part is arranged on the inner wall surface of the installation cavity corresponding to the position of the placing groove, after the rubber-coated shell and the terminal are assembled, the convex part is buckled into the placing groove, a wire outlet hole is arranged on the convex part in a penetrating mode, and a lead of the temperature measuring element penetrates through the wire outlet hole and extends out of the rubber-coated shell.

As a preferred technical scheme, the temperature measuring element adopts a temperature sensor, the temperature sensor is provided with a temperature sensor packaging shell, and the length of the packaging shell is at least 20mm.

As a preferable technical scheme, the fixing piece adopts an annular fixing belt, and the temperature measuring element is fixed in the placing groove through the fixing belt wrapped outside.

As the preferred technical scheme, a standard jack of a European standard charging gun is arranged in the terminal.

As a preferred technical scheme, a wire insulating layer is arranged outside a wire outside the temperature measuring element, and the wire insulating layer is made of nylon or Teflon wrapping wires.

The utility model has the advantages that: the utility model discloses a mould plastics and fix temperature sensor in the biggest position of terminal calorific capacity, the temperature that detects this point that can be accurate often ensures that charger equipment can be accurate do not have the mistake and judge and provide the tactics.

Drawings

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

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the terminal of the present invention;

fig. 3 is a schematic structural diagram of the housing of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

As shown in fig. 1, the utility model discloses an integral type temperature measurement terminal, including insulating rubber coating shell 1, terminal 2 and the temperature element 9 of integration on terminal 2, a standing groove 8 is seted up to the lateral surface of terminal 2, and temperature element 9 sets up in standing groove 8, and its outside sets up mounting 7 and fixes temperature element 9 on terminal 2, the outside at terminal 2 is installed in the parcel of rubber coating shell 1, and temperature element 9's wire 4 passes rubber coating shell 1 and stretches out to be connected with the signal line behind the outside.

As shown in fig. 3, the encapsulated shell 1 has a mounting cavity 5 for accommodating a terminal, a convex part 3 is arranged on the inner wall surface of the mounting cavity 5 corresponding to the position of the placing groove 8, when the encapsulated shell 1 is assembled with the terminal, the convex part 3 is buckled into the placing groove 8, and the positioning of the shell and the terminal is realized by using the convex part;

and the convex part 3 is provided with a wire outlet hole 6 in a penetrating way, and the lead 4 of the temperature measuring element 9 passes through the wire outlet hole 6 and extends out of the rubber-coated shell 1, so that a signal wire is conveniently connected, and therefore, a product that the temperature sensor is fixed on the terminal and is integrated with the insulating shell is formed, the temperature sensor can be firmly attached to the terminal, and the temperature of the terminal can be accurately detected.

In this embodiment, as shown in fig. 2, the temperature measuring element 9 is a temperature sensor, the temperature sensor is provided with a temperature sensor package casing, the length of the package casing is at least 20mm, and the package casing has sufficient creepage distance, so that no risk exists in the electrical performance of the package casing when the package casing is placed in a slot.

Wherein, the fixing part 7 adopts an annular fixing belt, and the temperature measuring element 9 is fixed in the placing groove through the fixing belt wrapped outside. In this embodiment, the fixing tape may be made of masking tape, high-temperature ultra-thin tape, ultra-thin heat shrinkable tube, etc., and the external dimension of the injection-molded housing needs to completely meet the dimension requirement specified in IEC 62196.

For the standard jack of the European standard charging gun in the terminal 5, the temperature sensor shell, the wire insulating layer, the use of high temperature resistant materials, nylon or Teflon can be guaranteed not to be affected by high temperature in the injection molding process to cause failure.

The outside wire outside of temperature element 9 sets up the wire insulating layer, and the wire insulating layer chooses for use nylon or teflon parcel line, but high temperature resistant can bear the impact of the temperature of moulding plastics when moulding plastics.

The utility model discloses use on the european standard direct current rifle that charges, this terminal is the european standard direct current rifle power terminal that charges, the shell of moulding plastics, installs IEC 62196.3 well power terminal's overall dimension design completely, need not do BOSS post hole alone and come the dress terminal inside the rifle head, directly with this terminal installation rifle head internal fixation can.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides an integral type temperature measurement terminal which characterized in that: the temperature measuring device comprises an insulating rubber-coated shell (1), a terminal (2) and a temperature measuring element (9) integrated on the terminal (2), wherein a placing groove (8) is formed in the outer side surface of the terminal (2), the temperature measuring element (9) is arranged in the placing groove (8), a fixing piece (7) is arranged outside the temperature measuring element to fix the temperature measuring element (9) on the terminal (2), the rubber-coated shell (1) is wrapped and installed outside the terminal (2), and a lead (4) of the temperature measuring element (9) penetrates through the rubber-coated shell (1) and extends out of the rubber-coated shell to be connected with a signal line.

2. The integrated temperature measuring terminal according to claim 1, wherein: the encapsulation structure is characterized in that an installation cavity (5) for accommodating a terminal is arranged in the encapsulation shell (1), a convex part (3) is arranged on the inner wall surface of the installation cavity (5) corresponding to the position of the placing groove (8), when the encapsulation shell (1) is assembled with the terminal, the convex part (3) is buckled into the placing groove (8), a wire outlet (6) penetrates through the convex part (3), and a lead (4) of a temperature measuring element (9) penetrates through the wire outlet (6) and extends out of the encapsulation shell (1).

3. The integrated temperature measuring terminal according to claim 1, wherein: the temperature measuring element (9) adopts a temperature sensor, the temperature sensor is provided with a temperature sensor packaging shell, and the length of the packaging shell is at least 20mm.

4. The integrated temperature measuring terminal according to claim 1, wherein: the fixing piece (7) adopts an annular fixing band, and the temperature measuring element (9) is fixed in the placing groove through the fixing band wrapped outside.

5. The integrated temperature measuring terminal according to claim 1, wherein: and a standard jack of an European standard charging gun is arranged in the terminal (2).

6. The integrated temperature measuring terminal according to claim 1, wherein: and a lead insulating layer is arranged outside the lead outside the temperature measuring element (9), and the lead insulating layer is made of nylon or Teflon wrapping wires.