CN216697993U - Protection structure for thermistor pencil - Google Patents
Protection structure for thermistor pencil Download PDFInfo
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- CN216697993U CN216697993U CN202123305209.3U CN202123305209U CN216697993U CN 216697993 U CN216697993 U CN 216697993U CN 202123305209 U CN202123305209 U CN 202123305209U CN 216697993 U CN216697993 U CN 216697993U
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- thermistor
- threaded rod
- groove
- plate
- protection plate
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Abstract
The utility model relates to the technical field of thermistor wires, in particular to a protective structure for a thermistor wire harness, which comprises: one end of the thermistor inductor is connected with the thermistor wire joint through a power wire; the threaded rod is in threaded connection with the side wall of the thermistor wire connector, and one end of the threaded rod penetrates through the thermistor wire connector and extends into the fixing groove; the first protection plate is fixedly arranged on the side wall of one side, close to the power line, of the thermistor wire connector; the beneficial effects are that: through adding the threaded rod, the fixed plate that the cover was established at the threaded rod surface when rotating the threaded rod will follow the threaded rod and remove, and the threaded rod rotates the in-process, and the front end of threaded rod passes through the central point of connection piece and puts, and when the gasket was received the connection piece joint between the lateral wall of gasket and fixed slot, the completion was to the fixed of connection piece, and the lateral wall of fixed plate and the lateral wall laminating of second guard plate accomplish the fixed to power cord and insulating rubber cover simultaneously.
Description
Technical Field
The utility model relates to the technical field of thermistor wires, in particular to a protection structure for a thermistor wire harness.
Background
The thermistor is a sensor resistor, the resistance value of which changes along with the change of temperature and is divided into a positive temperature coefficient thermistor and a negative temperature coefficient thermistor according to different temperature coefficients;
when the existing thermistor is used, a power line is usually directly pressed in the joint through a screw, and then the joint is connected to a corresponding socket;
however, the poor crimping problem of the thermistor wire connector may occur, and the thermistor wire may loosen and even fall off in a long-time use process or under the condition of external pulling, so that the thermistor cannot work.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a protection structure for a thermistor wire harness, which aims to solve the problem of looseness of a thermistor wire and a joint in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a protective structure for a thermistor wire harness, comprising:
one end of the thermistor inductor is connected with the thermistor wire joint through a power wire;
the threaded rod is in threaded connection with the side wall of the thermistor wire joint, and one end of the threaded rod penetrates through the inner part of the thermistor wire joint and extends to the inner part of the fixing groove;
the first protection plate is fixedly arranged on the side wall, close to the power line, of the thermistor line connector, and the second protection plate is fixedly arranged on one side, far away from the thermistor line connector, of the first protection plate.
Preferably, the one end that the thermistor inductor was kept away from to the power cord is connected with the connection piece, and the fixed cover of junction of power cord and connection piece is equipped with the insulating rubber cover, and the power cord is provided with two sets ofly, and the one end of two sets of power cords is all connected at thermistor inductor one end terminal surface.
Preferably, an internal thread is formed in the side wall of the thermistor wire joint, the internal thread is matched with an external thread formed on the outer surface of the threaded rod, a gasket is fixedly arranged on the outer surface of one end of the threaded rod, and the gasket is located inside the fixing groove.
Preferably, the fixing grooves are formed in centrosymmetric positions of the thermistor line connector close to the end face of one end of the power line, two groups of fixing grooves are formed in the fixing grooves, and the two groups of fixing grooves are distributed in an up-and-down symmetric mode by taking the thermistor line connector as a center.
Preferably, a sinking groove is formed in the side wall of one side, away from the gasket, of the fixing groove, and the size of the sinking groove is matched with the diameter of the threaded rod.
Preferably, the outer surface of threaded rod rotates and is provided with the fixed plate, and the fixed plate rotates and sets up the outer wall at thermistor line joint, and the fixed plate is "L" type structure, and the fixed plate is close to the lateral wall of insulating rubber sleeve and has seted up first draw-in groove, first draw-in groove semicircular structure, and the diameter and the power cord of first draw-in groove are the same.
Preferably, the end face of one end, close to the thermistor wire joint side wall, of the fixing plate is fixedly connected with a third fixing plate, a limiting groove is formed in one side of the third fixing plate, the limiting groove is formed in the end face of one end, close to the insulating rubber sleeve, and is of a semicircular structure, and the diameter of the limiting groove is the same as that of the insulating rubber sleeve.
Preferably, the first protection plate and the third protection plate are symmetrically distributed by taking the fixing groove as a center, a wire slot which is the same as the third protection plate is formed in the end face, close to the third protection plate, of the first protection plate, and the diameter of the limiting groove formed in the side wall of the first protection plate is larger than that of the first clamping groove formed in the side wall of the second protection plate.
Compared with the prior art, the utility model has the beneficial effects that:
through adding the threaded rod, the fixed plate that the cover was established at the threaded rod surface during rotation threaded rod will follow the threaded rod and remove, and when the threaded rod rotated the in-process, the front end of threaded rod will pass through the central point of connection piece and put, continued rotation threaded rod, and the threaded rod will continue to remove, when the gasket with the connection piece joint to between the lateral wall of gasket and fixed slot, the completion was fixed the connection piece, and the lateral wall of fixed plate and the lateral wall laminating of second guard plate accomplish the fixed to power cord and insulating rubber cover simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a thermistor wire-terminal structure according to the present invention;
FIG. 3 is a side view of a thermistor wire joint portion structure according to the utility model;
FIG. 4 is a schematic view of a connection structure of a power line and a connecting sheet according to the present invention;
fig. 5 is an enlarged view of a structure shown in fig. 2.
In the figure: thermistor inductor 1, power cord 2, thermistor line connector 3, first guard plate 4, second guard plate 5, first draw-in groove 6, fixed plate 7, threaded rod 8, fixed slot 9, third fixed plate 10, spacing groove 11, gasket 12, insulating rubber cover 13, connection piece 14, heavy groove 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a protection structure for a thermistor harness, the protection structure for a thermistor harness comprising:
one end of the thermistor sensor 1 is connected with a thermistor wire connector 3 through a power wire 2, one end of the power wire 2, which is far away from the thermistor sensor 1, is connected with a connecting piece 14, an insulating rubber sleeve 13 is fixedly sleeved at the joint of the power wire 2 and the connecting piece 14, two groups of power wires 2 are arranged, and one ends of the two groups of power wires 2 are connected to the end face of one end of the thermistor sensor 1;
the threaded rod 8 is in threaded connection with the side wall of the thermistor wire joint 3, one end of the threaded rod 8 penetrates through the thermistor wire joint 3 and extends to the inside of the fixing groove 9, an internal thread is formed in the side wall of the thermistor wire joint 3 and is matched with an external thread formed on the external surface of the threaded rod 8, a gasket 12 is fixedly arranged on the external surface of one end of the threaded rod 8, the gasket 12 is positioned in the fixing groove 9, the fixing groove 9 is formed in the centrosymmetric position of the end face, close to the power line 2, of the thermistor wire joint 3, two groups of fixing grooves 9 are formed, the two groups of fixing grooves 9 are vertically and symmetrically distributed by taking the thermistor wire joint 3 as the center, a sinking groove 15 is formed in the side wall, far away from the gasket 12, of the fixing groove 9, the size of the sinking groove 15 is matched with the diameter of the threaded rod 8, and a fixing plate 7 is rotatably arranged on the external surface of the threaded rod 8, the fixing plate 7 is rotatably arranged on the outer wall of the thermistor wire joint 3, the fixing plate 7 is of an L-shaped structure, a first clamping groove 6 is formed in the side wall, close to the insulating rubber sleeve 13, of the fixing plate 7, the first clamping groove 6 is of a semicircular structure, the diameter of the first clamping groove 6 is the same as that of the power line 2, a third fixing plate 10 is fixedly connected to the end face, close to the side wall of the thermistor wire joint 3, of the fixing plate 7, a limiting groove 11 is formed in one side of the third fixing plate 10, the limiting groove 11 is formed in the end face, close to the insulating rubber sleeve 13, of the end face, the limiting groove 11 is of a semicircular structure, and the diameter of the limiting groove 11 is the same as that of the insulating rubber sleeve 13;
The working principle is as follows: in practical use, two ends of a power line 2 connected with a thermistor sensor 1 are inserted into the fixing grooves 9 formed in a thermistor line connector 3, when connecting pieces 14 connected with the power line 2 are inserted into the fixing grooves 9, a threaded rod 8 is rotated, the threaded rod 8 moves along threads formed in the thermistor line connector 3, in the moving process of the threaded rod 8, a fixing plate 7 arranged on the outer surface of the threaded rod 8 is rotated to move along with the threaded rod 8, in the rotating process of the threaded rod 8, the front end of the threaded rod 8 passes through the central position of the connecting pieces 14, the connecting pieces 14 are pushed by gaskets 12 fixedly arranged on the outer surface of the threaded rod 8, when the front end of the threaded rod 8 rotates into a sinking groove 15, the fixing plate 7 is rotated to the first protection plate 4 and the second protection plate 5 to be at the same level, and then an insulating rubber sleeve 13 is clamped between the two groups of limiting grooves 11, with 2 joints of power cord between first draw-in groove 6, after preliminary joint was accomplished, continue to rotate threaded rod 8, threaded rod 8 will continue to remove, when gasket 12 with connection piece 14 joint between the lateral wall of gasket 12 and fixed slot 9, accomplish the fixed to connection piece 14, the lateral wall of fixed plate 7 and the lateral wall laminating of second guard plate 5 simultaneously accomplish the fixed to power cord 2 and insulating rubber cover 13.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a thermistor protective structure for pencil which characterized in that: the protection structure for thermistor wire harness includes:
one end of the thermistor sensor (1) is connected with the thermistor wire joint (3) through a power line (2);
the threaded rod (8) is in threaded connection with the side wall of the thermistor wire connector (3), and one end of the threaded rod (8) penetrates through the thermistor wire connector (3) and extends into the fixing groove (9);
the protection device comprises a first protection plate (4), wherein the first protection plate (4) is fixedly arranged on the side wall, close to the power line (2), of the thermistor wire connector (3), and a second protection plate (5) is fixedly arranged on one side, far away from the thermistor wire connector (3), of the first protection plate (4).
2. The protective structure for a thermistor wire harness according to claim 1, characterized in that: one end of the power line (2) far away from the thermistor sensor (1) is connected with a connecting piece (14), an insulating rubber sleeve (13) is fixedly sleeved at the joint of the power line (2) and the connecting piece (14), the power line (2) is provided with two groups, and one ends of the two groups of power lines (2) are connected to one end face of the thermistor sensor (1).
3. The protective structure for a thermistor wire harness according to claim 1, characterized in that: an internal thread is formed in the side wall of the thermistor wire joint (3), the internal thread is matched with an external thread formed on the outer surface of the threaded rod (8), a gasket (12) is fixedly arranged on the outer surface of one end of the threaded rod (8), and the gasket (12) is located inside the fixing groove (9).
4. The protective structure for a thermistor wire harness according to claim 3, characterized in that: the fixing grooves (9) are arranged at centrosymmetric positions, close to the end face of one end of the power line (2), of the thermistor line connector (3), two groups of fixing grooves (9) are arranged, and the two groups of fixing grooves (9) are distributed in an up-and-down symmetric mode by taking the thermistor line connector (3) as the center.
5. The protective structure for a thermistor harness according to claim 4, characterized in that: the side wall of one side, far away from the gasket (12), of the fixing groove (9) is provided with a sinking groove (15), and the size of the sinking groove (15) is matched with the diameter of the threaded rod (8).
6. The protective structure for a thermistor harness according to claim 5, characterized in that: the outer surface of threaded rod (8) rotates and is provided with fixed plate (7), and fixed plate (7) rotate and set up the outer wall in thermistor line joint (3), and fixed plate (7) are "L" type structure, and fixed plate (7) are close to the lateral wall of insulating rubber cover (13) and have seted up first draw-in groove (6), and first draw-in groove (6) semicircular structure, and the diameter and power cord (2) of first draw-in groove (6) are the same.
7. The protective structure for a thermistor wire harness according to claim 6, characterized in that: the thermistor wire connector is characterized in that a third fixing plate (10) is fixedly connected to one end face, close to the side wall of the thermistor wire connector (3), of the fixing plate (7), a limiting groove (11) is formed in one side of the third fixing plate (10), the limiting groove (11) is formed in one end face, close to the insulating rubber sleeve (13), of the limiting groove (11), the limiting groove (11) is of a semicircular structure, and the diameter of the limiting groove (11) is the same as that of the insulating rubber sleeve (13).
8. The protective structure for a thermistor wire harness according to claim 1, characterized in that: the first protection plate (4) and the third protection plate (10) are symmetrically distributed by taking the fixing groove (9) as the center, a wire groove which is the same as the third protection plate (10) is formed in the end face, close to the third protection plate (10), of the first protection plate (4), and the diameter of a limiting groove (11) formed in the side wall of the first protection plate (4) is larger than that of a first clamping groove (6) formed in the side wall of the second protection plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123305209.3U CN216697993U (en) | 2021-12-24 | 2021-12-24 | Protection structure for thermistor pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123305209.3U CN216697993U (en) | 2021-12-24 | 2021-12-24 | Protection structure for thermistor pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216697993U true CN216697993U (en) | 2022-06-07 |
Family
ID=81844405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123305209.3U Active CN216697993U (en) | 2021-12-24 | 2021-12-24 | Protection structure for thermistor pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216697993U (en) |
-
2021
- 2021-12-24 CN CN202123305209.3U patent/CN216697993U/en active Active
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