CN211125213U - Protection structure of brake resistor - Google Patents
Protection structure of brake resistor Download PDFInfo
- Publication number
- CN211125213U CN211125213U CN201921742316.2U CN201921742316U CN211125213U CN 211125213 U CN211125213 U CN 211125213U CN 201921742316 U CN201921742316 U CN 201921742316U CN 211125213 U CN211125213 U CN 211125213U
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- casing
- motor
- fixedly connected
- fixed mounting
- threaded rod
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Abstract
The utility model discloses a protective structure of brake resistor, which comprises a housin, casing bottom surface fixed mounting has the motor, motor output shaft has the carousel that is located the casing, point fixed mounting has the threaded rod in the carousel, threaded connection has big nut on the threaded rod, be equipped with the insulating layer in the casing, the equal fixedly connected with bracing piece in left and right both ends of big nut, the equal fixedly connected with small motor of the other end of bracing piece, the equal fixedly connected with small fan of output of small motor, threaded rod top fixed mounting has the push rod motor, the output of push rod motor is connected with L shape dwang, the roof rotates in the casing and installs two small bells, casing top fixed mounting has the manger lid.
Description
Technical Field
The utility model relates to a braking resistor field especially relates to a braking resistor's protective structure.
Background
The resistance among the current circuit system can produce certain high temperature at the during operation to on through thermal radiation or heat-conducting mode with these high temperature transmission to pencil and components and parts around the resistance, thereby influence equipment normal operating, only destroy in the resistance when the high temperature moreover, people can only perceive.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a protective structure of a braking resistor.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a protective structure of braking resistor, includes the casing, casing bottom surface fixed mounting has the motor, motor output shaft has the carousel that is located the casing, carousel mid point fixed mounting has the threaded rod, threaded connection has big nut on the threaded rod, be equipped with the insulating layer in the casing, the equal fixed mounting in insulating layer of casing left and right inner wall position has the standing groove, fixed mounting has compression spring in the standing groove, the dead lever is all installed to compression spring's the other end, the dead lever is close to the same ceramic tube of one end fixed connection of threaded rod, the cover is equipped with the resistance wire on the ceramic tube, the equal fixedly connected with bracing piece in left and right both ends of big nut, the equal fixedly connected with small motor in the other end of bracing piece the equal fixedly connected with small fan of output of small motor, threaded rod top fixed mounting has the push rod motor, the output of push rod motor is connected with L shape dwang, the roof rotates in the casing and installs two small bells, casing top fixed mounting has the water blocking lid, carousel top surface fixed mounting has the guide bar that runs through the bracing piece.
Preferably, the L-shaped rotating rod is positioned below the bell.
Preferably, the water blocking cover is provided with an arc-shaped edge, and the outer side wall of the shell is arc-shaped.
Preferably, the outer diameter of the threaded rod matches the inner diameter of the large nut.
Preferably, the distance between the threaded rod and the insulating layer is greater than the long end of the L-shaped rotating rod, and the long end of the L-shaped rotating rod is greater than the length of the supporting rod.
Preferably, the two bells are symmetrically fixed, and the long end of the L-shaped rotating rod is more than half of the distance between the two bells
The utility model has the advantages that: 1. the utility model discloses in, drive the fan through threaded rod and big nut and can reciprocate, what reciprocate dispels the heat to resistance, prevents the influence of rainwater through the arc shape that is provided with water blocking lid and casing.
2. The utility model discloses in, when the high temperature, will L shape dwangs rise at the push rod motor, under the rotation of threaded rod, L shape dwang also rotates, will touch small bell, reminds people that the resistance is overheated.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
The reference numbers in the figure are 1 shell, 2 motors, 3 threaded rods, 4 large nuts, 5 insulating layers, 6 placing grooves, 7 compression springs, 8 ceramic tubes, 9 resistance wires, 10 supporting rods, 11 small motors, 12 small fans, 13 push rod motors, 14L-shaped rotating rods, 15 bells, 16 water retaining covers, 17 guide rods, 18 temperature sensors, 19 controllers, 20 fixing rods and 21 turntables.
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.
Referring to fig. 1-2, a protective structure of braking resistor, including casing 1, 1 bottom surface fixed mounting of casing has motor 2, motor 2 output shaft has carousel 21 that is located casing 1, carousel 21 mid point fixed mounting has threaded rod 3, and the external diameter of threaded rod 3 matches with the internal diameter of big nut 4, threaded rod 3 goes up threaded connection has big nut 4, be equipped with insulating layer 5 in the casing 1, equal fixed mounting has standing groove 6 in 1 left and right inner wall of casing is located insulating layer 5, fixed mounting has compression spring 7 in standing groove 6, dead lever 20 is all installed to compression spring 7's the other end, dead lever 20 is close to the same ceramic tube 8 of one end fixedly connected with of threaded rod 3, the cover is equipped with resistance wire 9 on the ceramic tube 8, the equal fixedly connected with bracing piece 10 in the left and right both ends of big nut 4, the equal fixedly connected with small motor 11 of the other end of bracing piece 10 the equal fixedly connected with small fan 12 of output of small motor 11, the heat dissipation to the resistance that reciprocates, the top end fixed mounting of threaded rod 3 has push rod motor 13, the output of push rod motor is connected with L shape 14, 3619 is located the bell 14 side of the bell 14, the bell 14 is located the bell 14, the control top wall of arc-shaped temperature sensor is greater than 16 model of the fixed mounting of the bell 1, the top wall of arc-shaped temperature sensor 2, the top wall of the fixed mounting of the bell 16 is greater than 2, the casing 1, the top wall of the fixed mounting of the bell 3, the top surface of arc-shaped temperature sensor 2, the fixed mounting of the top wall of the bell jar 16 is greater than 16, the bell jar 16, the top wall of the bell jar 16 is greater than 16, the fixed.
The working principle is that when the resistor works, the temperature sensor 18 senses the temperature in the shell 1 and is controlled by the controller 19, the temperature sensor 18, the small motor 11 and the motor 2 are turned on by the controller 19, the motor 2 rotates the turntable 21 to drive the threaded rod 3 to rotate, the large nut 4 moves upwards under the cooperation of the guide pipe 17 to dissipate heat of the resistor up and down, when the temperature is too high, the push rod motor 13 is turned on through the controller 19 to enable the L-shaped rotating rod 14 to ascend, the bell is collided in the rotating process to remind people, when the shell 1 is collided, the fixed rod 20 can extrude the compression spring 7, so that the ceramic pipe 8 tends to be stable, and when rainwater falls, the rainwater can reduce the contact between the rainwater and the shell 1 due to the arc shape of the water blocking cover 16 and the shell 1.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a protective structure of braking resistor, includes casing (1), its characterized in that, casing (1) bottom surface fixed mounting has motor (2), motor (2) output shaft has carousel (21) that is located casing (1), carousel (21) mid point fixed mounting has threaded rod (3), threaded rod (3) are gone up threaded connection has big nut (4), be equipped with insulating layer (5) in casing (1), equal fixed mounting has standing groove (6) in casing (1) left and right inner wall is located insulating layer (5), fixed mounting has compression spring (7) in standing groove (6), dead lever (20) are all installed to the other end of compression spring (7), dead lever (20) are close to the same ceramic tube (8) of one end fixedly connected with of threaded rod (3), the cover is equipped with resistance wire (9) on ceramic tube (8), the equal fixedly connected with bracing piece (10) in left and right both ends of big nut (4), the equal fixedly connected with micromotor (11) of the other end of bracing piece (10) the equal fixedly connected with micromotor (11) of the equal fixedly connected with small fan (12) of output of small motor (11), the equal fixedly connected with small fan (3) top surface (13) is installed and is connected with the bell-shaped top of motor (1) top surface (16) and is led and is connected with the temperature sensor top wall (1), and is run through the casing (1) top surface (17) and is installed.
2. A brake resistor guard structure according to claim 1, wherein the L-shaped turning levers (14) are located below the bell (15).
3. A brake resistor guard structure according to claim 1, wherein the water blocking cover (16) has an arc-shaped edge and the outer side wall of the housing (1) is arc-shaped.
4. A brake resistor guard structure according to claim 1, characterized in that the outer diameter of the threaded rod (3) matches the inner diameter of the large nut (4).
5. A brake resistor guard structure according to claim 1, characterized in that the distance between the threaded rod (3) and the insulating layer (5) is greater than the long end of the L-shaped turning rod (14), and the long end of the L-shaped turning rod (14) is greater than the length of the support rod (10).
6. A brake resistor guard structure as claimed in claim 1, characterized in that the two bells (15) are symmetrically fixed and the long end of the L-shaped turning lever (14) is more than half the distance between the two bells (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921742316.2U CN211125213U (en) | 2019-10-17 | 2019-10-17 | Protection structure of brake resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921742316.2U CN211125213U (en) | 2019-10-17 | 2019-10-17 | Protection structure of brake resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211125213U true CN211125213U (en) | 2020-07-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921742316.2U Active CN211125213U (en) | 2019-10-17 | 2019-10-17 | Protection structure of brake resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211125213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112333607A (en) * | 2020-11-06 | 2021-02-05 | 广州雷萌科技有限公司 | Digital audio processor with audio test function |
-
2019
- 2019-10-17 CN CN201921742316.2U patent/CN211125213U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112333607A (en) * | 2020-11-06 | 2021-02-05 | 广州雷萌科技有限公司 | Digital audio processor with audio test function |
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