CN221077857U - Fixing component of temperature sensor and connector - Google Patents
Fixing component of temperature sensor and connector Download PDFInfo
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- CN221077857U CN221077857U CN202323096951.7U CN202323096951U CN221077857U CN 221077857 U CN221077857 U CN 221077857U CN 202323096951 U CN202323096951 U CN 202323096951U CN 221077857 U CN221077857 U CN 221077857U
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- temperature sensor
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- buckle
- fixing buckle
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- 239000012212 insulator Substances 0.000 claims abstract description 50
- 238000012544 monitoring process Methods 0.000 claims abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000009529 body temperature measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Abstract
The fixing assembly comprises a fixing buckle and a temperature sensing accommodating hole arranged on a power insulator, wherein the power insulator is arranged outside a power contact element of the connector; the measuring end of the temperature sensor is inserted into the temperature sensing accommodating hole and is attached to the surface of the power contact piece; the connecting structure between the fixing buckle and the connector comprises a convex-concave matching structure capable of preventing the fixing buckle from shaking and a buckling structure capable of preventing the fixing buckle from falling off; the fixed clamp is also provided with a limiting head which is used for being pressed on the measuring end of the temperature sensor; the connector is used for fixing the temperature sensor by adopting the fixing assembly. According to the utility model, through improving the related structure of the power contact and matching with the fixing buckle, the effective fixing of the temperature sensor is realized, and the effective monitoring of the temperature sensor and the contact area can be ensured.
Description
Technical Field
The utility model belongs to the technical field of connectors, and particularly relates to a fixing assembly of a temperature sensor and a connector.
Background
The high-voltage products for the new energy automobile are mostly large-current products, heating conditions exist in the whole use process, and related ablation can be caused once heating is serious, so that a temperature sensor is often added in a connector to monitor the temperature of a through-flow part, and normal application is ensured.
The temperature sensor in the market at present is mostly built in the power contact, and is connected to the power contact of the connector in a form of penetrating through a transverse hole as shown in fig. 1 or in a form of mounting a terminal on a copper pipe as shown in fig. 2.
The two fixing methods have the following defects: 1. the first fixing mode is adopted, the power contact piece is complex to process, and the fixing structure is complex after the temperature sensor is placed in the transverse hole; 2. by adopting the second fixing mode, the temperature sensor is arranged at the mounting terminal, the mounting terminal occupies a certain space in a larger size, the temperature sensor is difficult to directly monitor the contact area, and certain error exists in temperature measurement.
Disclosure of utility model
The utility model aims to provide a fixing component and a connector of a temperature sensor, which realize effective fixing of the temperature sensor by improving related structures of a power contact piece and matching with a fixing buckle, and can ensure effective monitoring of the temperature sensor and a contact area.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a fixing assembly of a temperature sensor comprises a fixing buckle and a temperature sensing accommodating hole arranged on a power insulator, wherein the power insulator is arranged outside a power contact piece of a connector; a measuring end of the temperature sensor is inserted into the temperature sensing accommodating hole; the connecting structure between the fixing buckle and the connector comprises a convex-concave matching structure capable of preventing the fixing buckle from shaking and a buckling structure capable of preventing the fixing buckle from falling off.
The beneficial effects are as follows: under the premise of not changing the power contact, the reliable installation of the temperature sensor can be realized through the arrangement of the fixing buckle, the reliable contact between the temperature sensor and the power contact is ensured, and the accuracy and the reliability of temperature measurement are further ensured.
The convex-concave matching structure comprises a fixed convex column and a fixed groove.
The beneficial effects are as follows: the installation of the fixing buckle on the power insulator is realized through convex-concave matching of the fixing convex columns and the fixing grooves, and the shaking condition of the fixing buckle is avoided.
The fixed convex column is arranged on the fixed buckle, and the fixed groove is arranged on the end face of the power insulator.
Or the fixing convex column is arranged on the end face of the power insulator, and the fixing groove is arranged on the fixing buckle.
The beneficial effects are as follows: the setting positions of the fixed convex columns and the fixed grooves can be selected according to actual conditions, and the application range of the scheme is expanded.
The fixed convex columns and the fixed grooves are two.
The beneficial effects are as follows: the situation that the fixing buckle rotates on the power insulator can be avoided.
The buckling structure comprises a fixing boss and an anti-falling step which are matched with each other, and the fixing boss is clamped on the anti-falling step to realize anti-falling limit of the fixing buckle.
The beneficial effects are as follows: the fixing buckle can be limited in the axial direction of the power insulator, and the fixing buckle is prevented from falling out.
The fixed boss is arranged on the power insulator, the fixed boss is an elastic barb, and the anti-falling step is arranged on the fixed buckle.
The fixed boss is arranged on the fixed buckle, the fixed boss is an elastic barb, and the anti-falling step is arranged on the power insulator.
The beneficial effects are as follows: the setting positions of the fixing boss and the anti-drop step can be selected according to actual conditions, and the application range of the scheme is expanded; the fixed boss adopts the elastic barb to be convenient for remove its restriction to anticreep step through the mode of pressing to take off fixed buckle.
The convex-concave matching structure comprises a limiting ring and an annular step used for being matched with the limiting ring, the limiting ring is arranged on the fixing buckle, and the annular step is formed by the part, protruding out of the power insulator, of the power contact piece and the end face of the power insulator.
The beneficial effects are as follows: through the convex-concave cooperation of spacing ring and annular step, can radially retrain fixed buckle, prevent that it from rocking about, moreover the structure is simpler, easier processing.
The fixing clamp is also provided with a limiting head which is used for being pressed at the measuring end of the temperature sensor.
The beneficial effects are as follows: the temperature sensor can be tightly pressed in the temperature sensing accommodating hole by the aid of the limiting head, looseness of the temperature sensor is prevented, and accuracy of temperature measurement is guaranteed.
And the fixing buckle is also provided with a via hole.
The beneficial effects are as follows: the lead at the tail end of the temperature sensor can pass through the through hole, and the temperature sensor can also pass through the through hole for installation when being installed.
The utility model also provides a connector, which comprises a connector shell, a power contact piece arranged in the connector shell, a power insulator arranged between the power contact piece and the connector shell, and a temperature sensor for monitoring the temperature of the power contact piece, wherein the temperature sensor is arranged through the fixing component.
The beneficial effects of the utility model are as follows: the utility model realizes the effective installation and fixation of the temperature sensor through the fixing buckle, and meanwhile, the fixing buckle has simple structure and is easy to form.
Drawings
FIG. 1 is a schematic diagram of a first fixing mode of a temperature sensor in the prior art;
FIG. 2 is a schematic diagram of a second fixing mode of a temperature sensor in the prior art;
FIG. 3 is a schematic diagram showing the fixing manner of the temperature sensor in embodiment 1;
FIG. 4 is a schematic diagram of the power contact and power insulator of embodiment 1;
Fig. 5 is a schematic front view of the fixing buckle in embodiment 1;
Fig. 6 is a schematic view of the back structure of the fixing buckle in embodiment 1;
FIG. 7 is a schematic diagram showing the fixing manner of the temperature sensor in embodiment 2;
Fig. 8 is a sectional view showing a fixing structure of a temperature sensor in embodiment 2;
Fig. 9 is a schematic front view of the fixing buckle in embodiment 2;
Fig. 10 is a schematic view of the back structure of the fixing buckle in embodiment 2;
FIG. 11 is an assembly schematic view of the fixing buckle in embodiment 2;
FIG. 12 is a side sectional view showing the temperature sensor fixed to the connector in embodiment 3;
FIG. 13 is a partial sectional view showing a fixing position of the temperature sensor to the connector in embodiment 3;
The marks in the figure: 1. the power contact piece, 2, temperature sensor, 3, cross hole, 4, mounting terminal, 5, power insulator, 501, annular step, 6, fixed buckle, 601, via hole, 602, anticreep step, 603, fixed boss, 604, spacing head, 605, spacing ring, 7, wen Ganrong nanometer hole, 8, fixed slot, 9, fixed boss, 10, connector housing.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples, which are not intended to be limiting.
Example 1
Referring to fig. 3-8, a fixing assembly of a temperature sensor is used for fixedly mounting the temperature sensor on a connector, and enabling the temperature sensor to be in contact with a power contact on the connector, so that the temperature of the power contact can be effectively monitored, and the normal operation of the connector can be ensured.
The fixing component of the temperature sensor 2 comprises a fixing buckle 6 and a temperature sensing accommodating hole 7 arranged on the power insulator 5. The power insulator 5 surrounds the power contact 1, the power insulator 5 is provided with the temperature sensing accommodating hole 7, and the measuring end of the temperature sensor 2 is inserted into the temperature sensing accommodating hole 7 and is attached to the surface of the power contact 1. Specifically, a notch is formed on the side surface of the power insulator 5 and is used as the temperature sensing accommodating hole 7, and the part, which is connected with the power contact element 1, of the notch is hollowed out, so that the temperature sensor 2 can be directly contacted and attached with the power contact element 1 after being placed in the temperature sensing accommodating hole 7.
The fixing buckle 6 is arranged on the power insulator 5 and used for fixing the temperature sensor 2, so that the temperature sensor 2 is prevented from falling out.
The fixing buckle 6 is fixedly connected with the power insulator 5 in the following two connection modes:
1. the fixing buckle 6 is connected with the power insulator 5 through convex-concave matching of the fixing convex column 603 and the fixing groove 8. As shown in fig. 4 and 6, the fixing boss 603 is disposed on the back surface of the fixing buckle 6, the fixing groove 8 is disposed on the end surface of the power insulator 5, and the fixing groove 8 extends along the axial direction of the power insulator 5; or the setting positions of the fixing boss 603 and the fixing slot 8 are interchanged, that is, the fixing boss 603 is arranged on the power insulator 5, and the fixing slot 8 is arranged on the fixing buckle 6. The fixed connection prevents the fixing clasp 6 from shaking in the radial direction of the power insulator 5.
Further, the two fixing posts 603 and the two fixing slots 8 are respectively arranged, so that the fixing buckle 6 can be prevented from rotating.
2. The fixing buckle 6 is connected with the power insulator 5 through a buckling structure. As shown in fig. 4 and 6, the fastening structure includes an anti-falling step 602 disposed on the fixing buckle 6 and a fixing boss 9 disposed on the power insulator 5, where the fixing boss 9 is an elastic barb, and when the fixing buckle 6 is mounted on the power insulator 5 in the 1 st fixed connection manner, the elastic barb is clamped on the anti-falling step 602, so that the fixing buckle 6 is fixed in the axial direction of the power insulator 5, and the fixing buckle 6 is prevented from falling off. It can be understood that the setting positions of the anti-falling step 602 and the fixing boss 9 can be exchanged, that is, the anti-falling step 602 is arranged on the power insulator 5, the fixing boss 9 is arranged on the fixing buckle 6, and the axial fixing of the fixing buckle 6 can be realized through the buckling of the fixing boss 9 and the anti-falling step 602, so that the anti-falling function is achieved.
The fixing buckle 6 is further provided with a through hole 601 for the tail of the temperature sensor 2 to pass through, and the anti-falling step 602 is arranged at the position of the lower hole edge of the through hole 601. The arrangement of the via hole 601 is beneficial to the connection of the wires of the temperature sensor 2 on one hand, and the measuring end at the front end of the temperature sensor 2 can pass through the via hole when the temperature sensor 2 is installed on the other hand, so that the temperature sensor 2 is convenient to install and detach.
The limiting head 604 is arranged on the fixed buckle 6, the limiting head 604 is arranged between the two fixed convex columns 603, and after the fixed buckle 6 is installed on the power insulator 5, the limiting head 604 is propped against the step surface of the temperature sensor 2, so that the temperature sensor 2 is prevented from falling off.
As a deformation, the fixing boss 603 is provided with one fixing boss and is arranged in the middle, the setting of the limiting head is canceled, after the fixing buckle 6 is clamped into the fixing groove 8, the top surface of the fixing buckle 6 is pressed on the temperature sensor 2, and the function of preventing the temperature sensor 2 from loosening and falling out is achieved.
Preferably, the end surface of the power insulator 5 for installing the fixing buckle 6 adopts a sinking design, and after the fixing buckle 6 is installed in place, the surface of the fixing buckle 6 is flush with the end surface of the power insulator 5. In use, the busbar or terminal used in cooperation with the power contact 1 can be pressed on the fixed buckle 6, so as to realize secondary limit of the fixed buckle 6 and further avoid the disengagement of the fixed buckle 6.
Example 2
As shown in fig. 7-11, the difference between the embodiment and the embodiment 1 is that the connection mode between the fixing buckle 6 and the connector is different, in this embodiment, a circular limiting ring 605 is provided on the fixing buckle 6, an annular step 501 matched with the limiting ring 605 is provided on the connector, the annular step 501 is formed by a portion of the power contact 1 protruding from the power insulator 5 and an end face of the power insulator 5, after the limiting ring 605 of the fixing buckle 6 is assembled on the annular step 501, an inner circular face of the limiting ring 605 is in contact with the power contact 1, and a circular face of the limiting ring 605 is in contact with the end face of the power insulator 5, so that the fixing buckle 6 is limited in a radial direction, and left-right shaking of the fixing buckle 6 is avoided.
As shown in fig. 11, when the fixing buckle 6 of the embodiment is assembled, the anti-falling step 602 on the fixing buckle 6 is clamped on the fixing boss 9 on the power insulator 5, meanwhile, the limiting ring 602 is sleeved on the protruding power contact 1 and is attached to the end face of the power insulator 5, and the back face of the fixing buckle 6 can be pressed on the temperature sensor, so that the fixing of the temperature sensor is realized.
Example 3
As shown in fig. 12 and 13, a connector includes a connector housing 10 and a power contact 1 mounted in the connector housing 10, a power insulator 5 is provided between the power contact 1 and the connector housing 10, and a temperature sensor 2 for monitoring the temperature of the power contact 1 is further included, the temperature sensor 2 is reliably mounted by the fixing assembly described in embodiment 1, and effective contact between the temperature sensor 2 and the power contact 1 is maintained.
The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting it, and it should be understood by those skilled in the art that modifications and equivalents may be made to the specific embodiments of the present utility model with reference to the above embodiments, and any modifications and equivalents not departing from the spirit and scope of the present utility model are within the scope of the claims appended hereto.
Claims (12)
1. A temperature sensor's fixed subassembly, its characterized in that: the power connector comprises a fixing buckle (6) and a temperature sensing accommodating hole (7) arranged on a power insulator (5), wherein the power insulator (5) is arranged outside a power contact (1) of the connector; the measuring end of the temperature sensor (2) is inserted into the temperature sensing accommodating hole (7); the connecting structure between the fixing buckle (6) and the connector comprises a convex-concave matching structure capable of preventing the fixing buckle (6) from shaking and a buckling structure capable of preventing the fixing buckle (6) from falling off.
2. A temperature sensor mounting assembly according to claim 1, wherein: the convex-concave matching structure comprises a fixing convex column (603) and a fixing groove (8).
3. A temperature sensor mounting assembly according to claim 2, wherein: the fixing convex column (603) is arranged on the fixing buckle (6), and the fixing groove (8) is arranged on the end face of the power insulator (5).
4. A temperature sensor mounting assembly according to claim 2, wherein: the fixing convex column (603) is arranged on the end face of the power insulator (5), and the fixing groove (8) is arranged on the fixing buckle (6).
5. A temperature sensor mounting assembly according to any one of claims 2-4, wherein: the number of the fixing convex columns (603) and the number of the fixing grooves (8) are two.
6. A temperature sensor mounting assembly according to claim 1, wherein: the buckling structure comprises a fixing boss (9) and an anti-falling step (602) which are matched with each other, and the fixing boss (9) is clamped on the anti-falling step (602) to realize anti-falling limit of the fixing buckle (6).
7. A temperature sensor mounting assembly according to claim 6, wherein: the fixing boss (9) is arranged on the power insulator (5), the fixing boss (9) is an elastic barb, and the anti-falling step (602) is arranged on the fixing buckle (6).
8. A temperature sensor mounting assembly according to claim 6, wherein: the fixing boss (9) is arranged on the fixing buckle (6), the fixing boss (9) is an elastic barb, and the anti-falling step (602) is arranged on the power insulator (5).
9. A temperature sensor mounting assembly according to claim 1, wherein: the convex-concave matching structure comprises a limiting ring (605) and an annular step (501) matched with the limiting ring (605), wherein the limiting ring (605) is arranged on the fixed buckle (6), and the annular step (501) is formed by the part, protruding out of the power insulator (5), of the power contact (1) and the end face of the power insulator (5).
10. A temperature sensor mounting assembly according to claim 1, wherein: and the fixed buckle (6) is also provided with a limiting head (604) for pressing the measuring end of the temperature sensor (2).
11. A temperature sensor mounting assembly according to claim 1, wherein: and the fixing buckle (6) is also provided with a through hole (601).
12. Connector, including connector housing (10) and install power contact (1) in connector housing (10), be provided with power insulator (5) between power contact (1) and connector housing (10), its characterized in that: further comprising a temperature sensor (2) for monitoring the temperature of the power contact (1), the temperature sensor (2) being mounted by a fixture assembly according to any of claims 1-11.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221077857U true CN221077857U (en) | 2024-06-04 |
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| GR01 | Patent grant |