CN217111196U

CN217111196U - Temperature sensor fixed knot constructs and charging connector

Info

Publication number: CN217111196U
Application number: CN202220403151.1U
Authority: CN
Inventors: 林国秋; 李伦模; 杨国; 徐平安; 林国军
Original assignee: Shenzhen Busbar Sci Tech Development Co Ltd
Current assignee: Shenzhen Busbar Sci Tech Development Co Ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-08-02
Anticipated expiration: 2032-02-25

Abstract

The utility model belongs to the technical field of the sensor, especially, relate to a temperature sensor fixed knot constructs and charging connector, temperature sensor fixed knot constructs including detachably connects the briquetting on the terminal subassembly, the briquetting includes the briquetting main part, briquetting elastic arm and the mounting groove that is used for joint temperature sensor, briquetting main part parcel is on the surface of terminal subassembly, the mounting groove sets up in the briquetting main part, the mounting groove is by the internal surface of briquetting main part towards the direction protrusion of the central line of terminal subassembly, briquetting elastic arm sets up the bottom at the mounting groove, the temperature sensor in briquetting elastic arm butt mounting groove, with compress tightly the temperature sensor laminating on the terminal subassembly. The utility model discloses in, under the elastic action of briquetting elastic arm for temperature sensor can be gaplessly ground, laminate closely on the terminal subassembly, the temperature of surveying out the terminal subassembly that can be accurate reduces the difference that detects temperature and actual temperature.

Description

Temperature sensor fixed knot constructs and charging connector

Technical Field

The utility model belongs to the technical field of the sensor, especially, relate to a temperature sensor fixed knot constructs and charging connector.

Background

A Temperature sensor (Temperature transducer) is a sensor that senses Temperature and converts the sensed Temperature into a usable output signal, and is a commonly used instrument for detecting Temperature. The detection part of the temperature sensor is in good contact with the measured object, and heat balance is achieved through conduction or convection, so that the indication value of the temperature sensor can directly represent the temperature of the measured object.

At present, most charging connector's temperature sensor's fixed mode is fixed for the encapsulating or fixed with the pyrocondensation pipe parcel, and above-mentioned fixed mode is disposable fixed mode, and it is very difficult to change or maintain, and the cost is also very high. And, temperature sensor is very sensitive to measuring distance, adopts the encapsulating fixed or fixed with the pyrocondensation pipe parcel, and to being detected the object, when being located different measuring distances, the temperature difference that temperature sensor detected is very big, is unfavorable for the formulation of car strategy of charging.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: to current charging connector's temperature sensor, adopt the encapsulating fixed or fix with pyrocondensation pipe parcel, to being detected the object, when being located different detection distance, the temperature difference that temperature sensor detected is big problem, provides a temperature sensor fixed knot structure and charging connector.

In order to solve the technical problem, on the one hand, the embodiment of the utility model provides a temperature sensor fixed knot constructs, connect the briquetting on the terminal subassembly including temperature sensor and detachably, the briquetting includes briquetting main part, briquetting elastic arm and mounting groove, the briquetting main part has the inner chamber that holds the terminal subassembly, the mounting groove sets up on the inboard surface of briquetting main part, the mounting groove by the inboard surface of briquetting main part is protruding towards the direction of the central line of terminal subassembly, temperature sensor installs in the mounting groove, briquetting elastic arm sets up the bottom of mounting groove, briquetting elastic arm butt temperature sensor, so that temperature sensor is attached on the terminal subassembly.

Optionally, be provided with the through-hole in the briquetting main part, the through-hole runs through briquetting main part and intercommunication the mounting groove, the one end of briquetting spring arm is connected on the edge of through-hole, the other end of briquetting spring arm extends to in the mounting groove, and the butt all the time temperature sensor.

Optionally, the briquetting still includes relative first lateral wall and the second lateral wall that sets up, the mounting groove forms between first lateral wall with the second lateral wall, temperature sensor joint is in between first lateral wall with the second lateral wall.

Optionally, the pressing block further includes a first stopper and a second stopper, the first stopper is disposed on one side of the first sidewall along an extending direction of the first sidewall, and a thickness of the first stopper is greater than a thickness of the first sidewall;

the second stopper is arranged on one side of the second side wall along the extending direction of the second side wall, and the thickness of the second stopper is larger than that of the second side wall.

Optionally, the briquetting main part includes first arc linkage segment, first changeover portion, second arc linkage segment, second changeover portion and the third arc linkage segment that connects gradually, first arc linkage segment with third arc linkage segment interval sets up on first circular, second arc linkage segment is located on the second circular, first circular with the second circular is the concentric circles, the circular diameter of second is greater than first circular diameter.

Optionally, the mounting slot is disposed between an inside surface of the second arcuate connecting segment and a terminal assembly.

Optionally, the pressing block main body has an opening, and the opening is located between one end of the first arc-shaped connecting section, which is far away from the second arc-shaped connecting section, and one end of the third arc-shaped connecting section, which is far away from the second arc-shaped connecting section.

Optionally, a first positioning piece is arranged on the first arc-shaped connecting section, a second positioning piece is arranged on the third arc-shaped connecting section, a first positioning groove and a second positioning groove are arranged on the terminal assembly, the first positioning piece is clamped in the first positioning groove, and the second positioning piece is clamped in the second positioning groove.

Optionally, the cross-sectional dimension of the connecting position of the pressing block and the terminal assembly is smaller than the cross-sectional dimension of the terminal assembly.

On the other hand, the embodiment of the utility model provides a charging connector, including terminal subassembly, temperature sensor and as before the temperature sensor fixed knot construct, the temperature sensor fixed knot construct can with temperature sensor compresses tightly on the terminal subassembly.

The embodiment of the utility model provides an among the temperature sensor fixed knot constructs, will the temperature sensor joint is in the mounting groove, the connection that can stabilize temperature sensor in the mounting groove under the elastic action of briquetting elastic arm, briquetting elastic arm compresses tightly all the time temperature sensor is last, makes temperature sensor can be without the clearance, closely laminate on the terminal subassembly, the temperature of surveying the terminal subassembly that can be accurate reduces the difference that detects temperature and actual temperature.

Drawings

Fig. 1 is an assembly diagram of a press block and a terminal assembly according to an embodiment of the present invention;

fig. 2 is an exploded view of a press block and terminal assembly according to an embodiment of the present invention;

fig. 3 is a schematic view illustrating an installation position of a temperature sensor according to an embodiment of the present invention;

fig. 4 is a schematic view of a pressure block according to an embodiment of the present invention;

fig. 5 is another schematic view of a pressing block provided by an embodiment of the present invention;

fig. 6 is a schematic view illustrating a state in which the pressing block is wrapped around the terminal assembly according to an embodiment of the present invention.

The reference numerals in the specification are as follows:

1. a briquette main body; 101. a first arcuate connecting section; 102. a first transition section; 103. a second arcuate connecting section; 104. a second transition section; 105. a third arcuate connecting section; 106. an opening;

2. pressing a block elastic arm; 3. mounting grooves; 4. a through hole; 5. a first side wall; 6. a second side wall; 7. a first stopper; 8. a second stopper; 9. a first positioning member; 10. a second positioning member; 11. a first positioning groove; 12. a second positioning groove; 13. a temperature sensor.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 to 6, on the one hand, an embodiment of the present invention provides a temperature sensor fixing structure, which includes a temperature sensor 13 and a press block detachably connected to a terminal assembly, wherein the temperature sensor 13 is installed on the press block, through which the temperature sensor 13 can be installed on the terminal assembly or detached from the terminal assembly, which is convenient for replacing or maintaining the temperature sensor 13.

The briquetting includes briquetting main part 1, briquetting elastic arm 2 and mounting groove 3, briquetting main part 1 has the inner chamber that holds the terminal subassembly, briquetting main part 1 parcel is on the surface of terminal subassembly, mounting groove 3 sets up on the inboard surface of briquetting main part 1, mounting groove 3 by the inboard surface of briquetting main part 1 is protruding towards the direction of the central line of terminal subassembly, briquetting elastic arm 2 sets up the bottom of mounting groove 3, temperature sensor 13 joint is in during mounting groove 3, briquetting elastic arm 2 butt in the mounting groove 3 temperature sensor 13, so that temperature sensor 13 is attached on the terminal subassembly.

The embodiment of the utility model provides an among the temperature sensor fixed knot constructs, will temperature sensor 13 joint is in mounting groove 3, connection that can stabilize temperature sensor 13 in mounting groove 3 under the elastic action of briquetting elastic arm 2, briquetting elastic arm 2 compresses tightly all the time temperature sensor 13 is last, makes temperature sensor 13 can be without the clearance, closely laminate on the terminal subassembly, the temperature of surveying out the terminal subassembly that can be accurate reduces the difference that detects temperature and actual temperature.

As shown in fig. 3, 5 and 6, in an embodiment, a through hole 4 is provided on the pressing block main body 1, the through hole 4 penetrates through the pressing block main body 1 and is communicated with the mounting groove 3, one end of the pressing block elastic arm 2 is connected to an edge of the through hole 4, and the other end of the pressing block elastic arm 2 extends into the mounting groove 3 and is always abutted to the temperature sensor 13.

Will temperature sensor 13 joint is in back in the mounting groove 3, temperature sensor 13 can push against briquetting elastic arm 2, briquetting elastic arm 2's butt temperature sensor 13's one end can be towards keeping away from the direction of mounting groove 3 removes, makes briquetting elastic arm 2 produces certain deformation, through-hole 4 can for briquetting elastic arm 2 provides elastic deformation's space, on the other hand, when using the temperature sensor 13 of different model sizes, through briquetting elastic arm 2 makes the temperature sensor 13 of multiple model can be packed into in the mounting groove 3, has improved in this embodiment temperature sensor fixed knot constructs's suitability.

As shown in fig. 4, in an embodiment, the pressing block further includes a first side wall 5 and a second side wall 6 which are oppositely arranged, the mounting groove 3 is formed between the first side wall 5 and the second side wall 6, and the temperature sensor 13 is clamped between the first side wall 5 and the second side wall 6. Preferably, the through hole 4 has a cross-sectional size corresponding to that of the mounting groove 3, the through hole 4 has a shape corresponding to that of the mounting groove 3, and the first sidewall 5 and the second sidewall 6 are respectively located at opposite sides of the through hole 4.

As shown in fig. 4, in an embodiment, the pressing block further includes a first stopper 7 and a second stopper 8, the first stopper 7 is disposed on one side of the first side wall 5 along an extending direction of the first side wall 5, and a thickness of the first stopper 7 is greater than a thickness of the first side wall 5. The second stopper 8 is disposed on one side of the second side wall 6 along the extending direction of the second side wall 6, and the thickness of the second stopper 8 is greater than that of the second side wall 6.

In an embodiment, the first stopper 7 and the second stopper 8 are disposed at the tail of the temperature sensor 13, the head of the temperature sensor 13 abuts against the briquetting elastic arm 2, and by disposing the first stopper 7 and the second stopper 8 with a larger thickness, the distance between the first stopper 7 and the second stopper 8 is smaller than the distance between the first side wall 5 and the second side wall 6, the tail of the temperature sensor 13 can be stopped, and the temperature sensor 13 can be prevented from being detached from the mounting groove 3 along the mounting direction.

As shown in fig. 5 and 6, in one embodiment, the briquette body 1 includes a first arc-shaped connecting section 101, a first transition section 102, a second arc-shaped connecting section 103, a second transition section 104 and a third arc-shaped connecting section 105 which are connected in sequence, the first transition section 102 is connected between the first arc-shaped connecting section 101 and the second arc-shaped connecting section 103, and the second transition section 104 is connected between the second arc-shaped connecting section 103 and the third arc-shaped connecting section 105.

The first arc-shaped connecting segment 101 and the third arc-shaped connecting segment 105 are arranged on a first circle at intervals, the second arc-shaped connecting segment 103 is located on a second circle, the first circle and the second circle are concentric circles, and the diameter of the second circle is larger than that of the first circle, that is, the second arc-shaped connecting segment 103 is further away from the terminal assembly.

In one embodiment, the mounting groove 3 is disposed between the inner side surface of the second arc-shaped connecting segment 103 and the terminal assembly, after the pressing block is mounted on the terminal assembly, the temperature sensor 13 in the mounting groove 3 is tightly attached to the terminal assembly, and the first arc-shaped connecting segment 101 and the third arc-shaped connecting segment 105 are tightly attached to the terminal assembly.

In one embodiment, as shown in fig. 5, the briquette body 1 has an opening 106, and the opening 106 is located between an end of the first arcuate connecting section 101, which is far from the second arcuate connecting section 103, and an end of the third arcuate connecting section 105, which is far from the second arcuate connecting section 103. The pressing block main body 1 has certain elasticity, the pressing block can be buckled on the terminal component through the opening 106, the terminal component is contained in the inner cavity of the pressing block main body 1, and the pressing block is convenient to install and detach.

As shown in fig. 5, in an embodiment, a first positioning element 9 is disposed on the first arc-shaped connecting segment 101, a second positioning element 10 is disposed on the third arc-shaped connecting segment 105, a first positioning slot 11 and a second positioning slot 12 are disposed on the terminal assembly, the first positioning element 9 is clamped in the first positioning slot 11, and the second positioning element 10 is clamped in the second positioning slot 12, so that positioning between the pressing block main body 1 and the terminal assembly can be achieved, the fixing positions of the temperature sensors 13 are kept consistent when the pressing block is fastened on the terminal assembly, and detection temperature differences caused by different positions of the temperature sensors 13 of different batches of products are reduced.

In one embodiment, the cross-sectional size of the connecting position of the pressing block and the terminal assembly is smaller than that of the terminal assembly, and after the pressing block is fastened on the terminal assembly through the opening 106, the pressing block main body 1 forms a surrounding structure for the terminal assembly and tightly hoops on the terminal assembly, so that the pressing block is prevented from being separated from the terminal assembly along a direction perpendicular to the center line of the terminal assembly, loosening is prevented, and the connecting stability of the pressing block is improved.

As shown in fig. 1, on the other hand, an embodiment of the present invention provides a charging connector, including the terminal assembly and the temperature sensor fixing structure as described above, the temperature sensor fixing structure can compress the temperature sensor 13 onto the terminal assembly, so that the temperature sensor 13 is attached to the terminal assembly without gap, the temperature of the terminal is accurately detected, and the difference between the detected temperature and the actual temperature is reduced.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a temperature sensor fixed knot constructs, its characterized in that, includes temperature sensor and the briquetting of detachably connecting on the terminal subassembly, the briquetting includes briquetting main part, briquetting elastic arm and mounting groove, the briquetting main part has the inner chamber that holds the terminal subassembly, the mounting groove sets up on the inboard surface of briquetting main part, the mounting groove by the inboard surface of briquetting main part is protruding towards the direction of the central line of terminal subassembly, temperature sensor installs in the mounting groove, briquetting elastic arm sets up the bottom of mounting groove, briquetting elastic arm butt temperature sensor, so that temperature sensor is attached on the terminal subassembly.

2. The temperature sensor fixing structure according to claim 1, wherein a through hole is provided in the pressing block main body, the through hole penetrates through the pressing block main body and communicates with the mounting groove, one end of the pressing block elastic arm is connected to an edge of the through hole, and the other end of the pressing block elastic arm extends into the mounting groove.

3. The temperature sensor fixing structure according to claim 1, wherein the pressing block further includes a first side wall and a second side wall which are disposed opposite to each other, the mounting groove is formed between the first side wall and the second side wall, and the temperature sensor is engaged between the first side wall and the second side wall.

4. The temperature sensor fixing structure according to claim 3, wherein the press block further includes a first stopper provided on one side of the first side wall in an extending direction of the first side wall, and a second stopper having a thickness larger than that of the first side wall;

5. The temperature sensor fixing structure according to claim 1, wherein the pressure block main body includes a first arc-shaped connecting section, a first transition section, a second arc-shaped connecting section, a second transition section, and a third arc-shaped connecting section, which are connected in sequence, the first arc-shaped connecting section and the third arc-shaped connecting section are arranged at an interval on a first circle, the second arc-shaped connecting section is located on a second circle, the first circle and the second circle are concentric circles, and a diameter of the second circle is larger than a diameter of the first circle.

6. The temperature sensor fixing structure according to claim 5, wherein the mounting groove is provided between an inner side surface of the second arc-shaped connecting segment and a terminal assembly.

7. The temperature sensor fixing structure according to claim 5, wherein the compact main body has an opening between an end of the first arc-shaped connecting section remote from the second arc-shaped connecting section and an end of the third arc-shaped connecting section remote from the second arc-shaped connecting section.

8. The fixing structure of claim 7, wherein the first arc-shaped connecting section is provided with a first positioning member, the third arc-shaped connecting section is provided with a second positioning member, the terminal assembly is provided with a first positioning groove and a second positioning groove, the first positioning member is clamped in the first positioning groove, and the second positioning member is clamped in the second positioning groove.

9. The temperature sensor fixing structure according to claim 1, wherein a sectional size of a connecting position of the pressing block and the terminal assembly is smaller than that of the terminal assembly.

10. A charging connector characterized by comprising a terminal assembly and the temperature sensor fixing structure according to any one of claims 1 to 9.