CN214429420U

CN214429420U - Surface temperature sensor for automobile motor

Info

Publication number: CN214429420U
Application number: CN202120700460.0U
Authority: CN
Inventors: 崔京日
Original assignee: Qingdao Zhenlan Electronics Co ltd
Current assignee: Qingdao Zhenlan Electronics Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-10-19
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses an automobile motor surface temperature sensor, including the pyrocondensation pipe, the right side wall symmetry of pyrocondensation pipe is equipped with connecting wire, and connecting wire's right side wall is furnished with connecting terminal, and the left side wall of pyrocondensation pipe is furnished with the body, and the left side wall of body is furnished with thermistor, and thermistor's lateral wall is equipped with silicone resin, and the lateral wall of pyrocondensation pipe is equipped with the protective cap, and the inner chamber packing of protective cap has the stereoplasm resin. The utility model discloses set up an automobile motor surface temperature sensor, can guarantee that the head is not expanded by heat and contract by cold's influence and heat-conducting influence, guaranteed the long-term effect of using of high temperature through filling, the protection at an edge has been done with the pyrocondensation pipe, be used for the protection to inlay inside, for the used connecting terminal when sensor is connected with the controller, the preliminary welding is done once with high temperature soldering tin to the thermistor shank, go together better linking effect, reduce holistic damage, and the service life is prolonged, avoid shining into the resistance change and damage with equipment.

Description

Surface temperature sensor for automobile motor

Technical Field

The utility model relates to a temperature sensor technical field specifically is an automobile motor surface temperature sensor.

Background

The temperature sensor is a component for converting a temperature signal into a resistance value output signal, is applied to almost all fields needing temperature control at present, and is a sensor for testing the surface temperature of an object, and is a surface temperature sensor special for new energy automobile motor built-in equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile motor surface temperature sensor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile motor surface temperature sensor, includes the pyrocondensation pipe, the right side wall symmetry of pyrocondensation pipe is equipped with connecting wire, connecting terminal is equipped with to the right side wall of connecting wire, the left side wall of pyrocondensation pipe is equipped with the body, the left side wall of body is equipped with thermistor, thermistor's lateral wall is equipped with silicone, the lateral wall of pyrocondensation pipe is equipped with the protective cap, the inner chamber packing of protective cap has hard resin.

Preferably, the front side wall of the heat shrinkable tube is fixedly connected with a pull rod.

Preferably, the outer side wall of the heat-shrinkable tube is symmetrically and fixedly connected with a hollow block, an inner rod is assembled in an inner cavity of the hollow block, a left side wall of the inner rod is fixedly connected with the protective cap, a right side wall of the inner rod is fixedly connected with a round block, the outer side wall of the heat-shrinkable tube is symmetrically and fixedly connected with a round groove block, a rubber layer is fixedly connected with the inner cavity of the round groove block, and the side wall of the rubber layer is in interference connection with the round block.

Preferably, the outer side wall of the hollow block is fixedly connected with a support block, and the outer side wall of the support block is fixedly connected with a circular ring.

Preferably, the outer side wall of the heat shrinkable tube is fixedly connected with a lantern ring, the outer side wall of the lantern ring is symmetrically and fixedly connected with bent rods, a concave block is fixedly connected between the inner side walls of the two bent rods, and the inner side walls of the concave block are attached to the connecting lead.

Preferably, the inner side wall of the concave block is fixedly connected with a rubber block, and the outer side wall of the rubber block is attached to the connecting lead.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses set up an automobile motor surface temperature sensor, thermistor is temperature reception thermistor, can guarantee that the head is not heated expend and contract with cold's influence and heat-conducting influence, the body is high temperature resistant pipe, can wrap up the protection, protect through the protective cap simultaneously, silicone resin is high temperature resistant stereoplasm resin, the effect of having guaranteed high temperature long-term use through filling, high temperature teflon line has been adopted as connecting wire, the protection at an edge has been done with the pyrocondensation pipe, be used for the protection to inlay inside, used connecting terminal when being connected for sensor and controller, the thermistor shank is prewelded with high temperature soldering tin once, arrive better connecting action together, reduce holistic damage, and the service life is prolonged, avoid shining into the resistance change and damage with equipment.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a detailed view of the structure of the circular groove block in fig. 1.

In the figure: 1. the heat-shrinkable tube comprises a heat-shrinkable tube body, 2, a connecting wire, 3, a connecting terminal, 4, a tube body, 5, a thermistor, 6, silicone, 7, a protective cap, 8, hard resin, 9, a pull rod, 10, a hollow block, 11, an inner rod, 12, a round block, 13, a round groove block, 14, a rubber layer, 15, a support block, 16, a round ring, 17, a lantern ring, 18, a bent rod, 19, a concave block, 20 and a rubber block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a surface temperature sensor of an automobile motor comprises a heat shrinkable tube 1, connecting wires 2 are symmetrically assembled on the right side wall of the heat shrinkable tube 1, connecting terminals 3 are assembled on the right side wall of the connecting wires 2, a tube body 4 is assembled on the left side wall of the heat shrinkable tube 1, a thermistor 5 is assembled on the left side wall of the tube body 4, silicon resin 6 is assembled on the outer side wall of the thermistor 5, a protective cap 7 is assembled on the outer side wall of the heat shrinkable tube 1, and hard resin 8 is filled in the inner cavity of the protective cap 7. when the surface temperature sensor is used, the thermistor 5 can ensure that a head is not affected by thermal expansion and contraction and can not interfere with the influence of thermal conduction, the tube body 4 is a high-temperature resistant tube, can be wrapped and protected, and is protected by the protective cap 7, the silicon resin 6 is high-temperature resistant hard resin, the effect of long-term use at high temperature is ensured by filling, a high-temperature iron-fluorine dragon wire is used as the connecting wire 2, and the heat shrinkable tube 1 is used for protecting the edge, the high-temperature soldering tin is used for protecting the embedded part, and is used for performing one-time pre-welding on the connecting terminal 3 and the leg part of the thermistor 5 when the sensor is connected with the controller, so that a better connecting effect is achieved, the overall damage is reduced, and the service life is prolonged.

Particularly, the pull rod 9 is fixedly connected to the front side wall of the heat shrinkable tube 1, stress points can be increased through the pull rod 9, and the heat shrinkable tube 1 is convenient to take and assemble.

Specifically, the outer side wall of the heat shrinkable tube 1 is symmetrically and fixedly connected with a hollow block 10, an inner rod 11 is assembled in an inner cavity of the hollow block 10, the left side wall of the inner rod 11 is fixedly connected with a protective cap 7, the right side wall of the inner rod 11 is fixedly connected with a round block 12, the outer side wall of the heat shrinkable tube 1 is symmetrically and fixedly connected with a round groove block 13, an inner cavity of the round groove block 13 is fixedly connected with a rubber layer 14, the side wall of the rubber layer 14 is in interference connection with the round block 12, when the protective cap 7 is assembled, the inner rod 11 can penetrate through the hollow block 10, meanwhile, the inner rod 11 can drive the round block 12 to be attached to the round groove block 13, friction is increased through the rubber layer 14, the round block 12 can be fixed in the inner cavity of the round groove block 13, and the protective cap 7 can be assembled more firmly.

Particularly, the lateral wall fixedly connected with of hollow block 10 props up piece 15, and the lateral wall fixedly connected with ring 16 of propping up piece 15 can assemble when fixed, can run through ring 16 with the bolt, and the convenience is fixed ring 16, and ring 16 is the symmetry setting moreover, can be more stable after fixed.

Particularly, the lateral wall fixedly connected with lantern ring 17 of pyrocondensation pipe 1, the lateral wall symmetry fixedly connected with knee 18 of the lantern ring 17, fixedly connected with concave block 19 between the inside wall of two knee 18, concave block 19's inside wall and connecting wire 2 laminate mutually, connecting wire 2 can be placed at concave block 19 inner chamber, can carry on spacingly to connecting wire 2, prevent simultaneously that the junction of connecting wire 2 and pyrocondensation pipe 1 from appearing crooked, effectual improvement connecting wire 2's life.

Particularly, the inside wall fixedly connected with block rubber 20 of concave 19, the lateral wall and the bonding wire 2 of block rubber 20 laminate mutually, and block rubber 20 can laminate with bonding wire 2, can make 2 reducing wear of both sides bonding wire, increases frictional force simultaneously, can make placing of bonding wire 2 more stable.

The working principle is as follows: thermistor 5 is temperature receiving thermistor, high accuracy high temperature resistance thermistor has been adopted, can guarantee that the head is not expanded by heat and contract by cold's influence and heat-conducting influence, body 4 is high temperature resistant pipe, can wrap up the protection, protect through protective cap 7 simultaneously, silicone resin 6 is high temperature resistant hard resin, guaranteed the long-term effect of using of high temperature through filling, high temperature teflon line has been adopted as connecting wire 2, the protection at an edge has been done with pyrocondensation pipe 1, hard resin 8 is used for the protection to inlay inside, used connecting terminal 3 when being connected for sensor and controller, 5 shank of thermistor are prewelded with high temperature soldering tin, arrive better connection together.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an automobile motor surface temperature sensor, includes pyrocondensation pipe (1), its characterized in that: the right side wall symmetry of pyrocondensation pipe (1) is equipped with connecting wire (2), the right side wall of connecting wire (2) is furnished with connecting terminal (3), the left side wall of pyrocondensation pipe (1) is furnished with body (4), the left side wall of body (4) is furnished with thermistor (5), the lateral wall of thermistor (5) is equipped with silicone resin (6), the lateral wall of pyrocondensation pipe (1) is equipped with protective cap (7), the inner chamber packing of protective cap (7) has hard resin (8).

2. The surface temperature sensor of an automotive motor according to claim 1, characterized in that: the front side wall of the heat shrinkable tube (1) is fixedly connected with a pull rod (9).

3. The surface temperature sensor of an automotive motor according to claim 1, characterized in that: the outer wall symmetry fixedly connected with hollow block (10) of pyrocondensation pipe (1), interior cavity of hollow block (10) is equipped with interior pole (11), the left side wall and protective cap (7) fixed connection of interior pole (11), the right side wall fixedly connected with round block (12) of interior pole (11), the outer wall symmetry fixedly connected with round groove block (13) of pyrocondensation pipe (1), the inner chamber fixedly connected with rubber layer (14) of round groove block (13), the lateral wall and the round block (12) interference of rubber layer (14) are connected.

4. The surface temperature sensor of an automotive motor according to claim 3, characterized in that: the outer side wall of the hollow block (10) is fixedly connected with a supporting block (15), and the outer side wall of the supporting block (15) is fixedly connected with a circular ring (16).

5. The surface temperature sensor of an automotive motor according to claim 1, characterized in that: the outer wall fixedly connected with lantern ring (17) of pyrocondensation pipe (1), the lateral wall symmetry fixedly connected with knee (18) of the lantern ring (17), two fixedly connected with concave block (19) between the inside wall of knee (18), the inside wall and the connecting wire (2) of concave block (19) are laminated mutually.

6. The surface temperature sensor of an automotive motor according to claim 5, characterized in that: the inner side wall of the concave block (19) is fixedly connected with a rubber block (20), and the outer side wall of the rubber block (20) is attached to the connecting lead (2).