CN215220553U - Power supply main switch device and automobile - Google Patents
Power supply main switch device and automobile Download PDFInfo
- Publication number
- CN215220553U CN215220553U CN202121068265.7U CN202121068265U CN215220553U CN 215220553 U CN215220553 U CN 215220553U CN 202121068265 U CN202121068265 U CN 202121068265U CN 215220553 U CN215220553 U CN 215220553U
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- switch
- base
- sealing
- knob
- box
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The utility model provides a power master switch device and car, including switch box, switch, socket and heat dissipation mechanism, the switch includes the knob, the switch unit who is connected with the knob and the casing that contains the switch unit, is equipped with the sealing member between casing and the knob, and the sealing member includes annular basal portion, the basal portion both sides all are equipped with the draw-in groove, and the inside wall of casing is equipped with first protruding portion, and the lateral wall of knob is equipped with the second protruding portion, and first protruding portion and second protruding portion respectively with draw-in groove interference fit so that the sealing member is fixed; the socket comprises a base, a socket body arranged on the base and a sealing cover buckled on the base, wherein a sealing ring is arranged at the end part of the sealing cover, and the sealing ring firstly leans against the outer surface of the base when the sealing cover is buckled so as to seal the joint of the base and the sealing cover. The utility model provides a pair of power master switch device and car can prevent that moisture or dust from getting into this power master switch device's inside, is favorable to improving the device's life, reduces the potential safety hazard.
Description
Technical Field
The utility model relates to a waterproof technical field of switch, in particular to power master switch device and car.
Background
The main switch device of the power supply is an important device in an automobile control system and mainly used for connecting or disconnecting a circuit in a power supply system.
In the prior art, the main power switch device installed on an automobile has poor sealing performance, so that moisture or dust easily enters the inside of the main power switch device in the using process of the main power switch device, electronic elements in the power switch are damaged, and a circuit is burnt out, so that the service life of the main power switch device is shortened, electric leakage or electric shock can be caused, potential safety hazards exist, and the main power switch device is not beneficial to use.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a power master switchgear and car to solve traditional switching device leakproofness not good and lead to its life lower and have the problem of potential safety hazard.
The utility model provides a power master switch device, includes the switch box, locates switch in the switch box, locate socket in the switch box and locate heat dissipation mechanism in the switch box, wherein: the switch comprises a knob, a switch unit connected with the knob and a shell containing the switch unit, a sealing element is arranged between the shell and the knob, the sealing element comprises an annular base part, clamping grooves are formed in two sides of the base part, a first protruding part is arranged on the inner side wall of the shell, a second protruding part is arranged on the outer side wall of the knob, and the first protruding part and the second protruding part are in interference fit with the clamping grooves respectively to enable the sealing element to be fixed; the socket comprises a base, a socket body arranged on the base and a sealing cover buckled on the base, wherein a sealing ring is arranged at the end part of the sealing cover, and the sealing ring is firstly abutted against the outer surface of the base when the sealing cover is buckled; the heat dissipation mechanism is used for dissipating heat of the power supply main switch device.
According to the power supply main switch device, the tightness of the switch and the socket is improved, so that the power supply main switch device has better waterproof and dustproof performance, and moisture or dust is effectively prevented from entering the interior of the power supply main switch device, specifically, a sealing element is arranged between the shell and the knob, the sealing element comprises an annular base part and clamping grooves arranged at two sides of the base part, the two clamping grooves are respectively in interference fit with the first protruding part arranged on the shell and the second protruding part arranged on the knob, so that the sealing element can seal a gap between the shell and the knob, and further the switch has better waterproof and dustproof performance, meanwhile, the sealing ring is arranged at the end part of the sealing cover, and the sealing ring is firstly abutted against the outer surface of the base when the sealing cover is buckled, so that the gap between the sealing cover and the base is sealed, and the socket also has better waterproof and dustproof performance, more than this, switch and socket are set up in a switch box, can further improve the waterproof and dustproof effect of the mains switch, thus can prevent moisture or dust from entering the inside of the main switchgear of the power effectively, avoid the electronic component from damaging or circuit is burnt out, have improved the life time of this product, difficult emergence electric leakage or electric shock phenomenon at the same time, guarantee the user operates the safety; in addition, the socket and the switch are integrated in the switch box, so that the installation cost is reduced, and the use by a driver is facilitated.
Further, the switch box includes box body, lid and locking part, the tip of lid be equipped with box body interference fit's rubber sleeve, locking part be used for with the lid is fixed on the box body.
Further, the locking groove is composed of the base and two fixing pieces provided on the base, one of the fixing pieces faces upward, the other of the fixing pieces faces downward, and the protrusion is inserted into the locking groove to connect the sealing member with the knob or the housing.
Further, heat dissipation mechanism is including locating radiator fan and temperature sensor on the switch box inner wall, radiator fan includes motor, controller, flabellum, temperature sensor with the controller electricity is connected and is used for detecting temperature signal in the switch box, the controller still with the motor electricity is connected and is used for according to temperature signal control the switch of motor is in order to further control the flabellum rotates.
Further, the base portion is wound on the middle portion of the shell, and the middle portion of the shell is cylindrical.
Furthermore, the lower end of the sealing element is provided with a limiting piece, and the limiting piece penetrates through the end part of the shell.
Further, the switch box is made of an insulating material, and the sealing ring and the sealing piece are made of elastic materials.
The utility model discloses still provide an automobile, the automobile include left longeron, right longeron and power master switch device, power master switch device fixes through a mounting panel left side longeron or the outside of right longeron.
Drawings
Fig. 1 is a schematic structural diagram of a power main switch device according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the switch of FIG. 1;
fig. 3 is a left side view of a main power switch device according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of the socket of FIG. 1;
FIG. 5 is a schematic view of the seal of FIG. 2;
fig. 6 is a schematic structural diagram of an automobile according to an embodiment of the present invention.
Description of the main element symbols:
| power supply |
100 | Switch with a |
10 |
| Socket with improved |
20 | |
102 |
| |
101 | Handle (CN) | 104 |
| |
103 | |
401 |
| |
40 | First protruding |
1031 |
| |
402 | |
4011 |
| |
1011 | |
202 |
| |
201 | |
50 |
| |
203 | |
301 |
| |
204 | |
303 |
| |
302 | Position limiting piece | 70 |
| |
60 | |
200 |
| Right |
80 |
The following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, a schematic structural diagram of a power main switch device 100 according to an embodiment of the present invention is shown, including a switch 100, a socket 20 and a heat dissipation mechanism.
In this embodiment, please refer to fig. 2, in order to facilitate the operation of the driver, a handle 104 is further disposed at the upper end of the knob 101, and when the driver does not drive the vehicle for a long time, the handle 104 is used to control the switch 100 to turn off the power supply of the entire vehicle, so as to prevent the occurrence of power shortage when the entire vehicle is not used for a long time.
Further, a sealing element 40 is arranged between the housing 103 and the knob 101, the sealing element 40 includes an annular base 401, both sides of the base 401 are provided with a clamping groove 402, the inner side wall of the housing 103 is provided with a first protruding portion 1031, the outer side wall of the knob 101 is provided with a second protruding portion 1011, and the first protruding portion 1031 and the second protruding portion 1011 are respectively in interference fit with the clamping groove 402 to fix the sealing element 40; in this embodiment, the first protrusion 1031 is inserted into the slot 402 on the left side of the base 401 to connect the housing 103 with the sealing member 40, and the second protrusion 1011 is inserted into the slot 402 on the right side of the base 401 to connect the knob 101 with the sealing member 40, so as to fix the sealing member 40 at the connection position between the knob 101 and the housing 103, and prevent moisture or dust from entering from the gap between the knob 101 and the housing 103.
Specifically, referring to fig. 5, a schematic structural diagram of the card slot 402 in this embodiment is shown, where the card slot 402 is composed of the base 401 and two fixing plates 4011 disposed on the base 401, one of the fixing plates 4011 faces upward, the other fixing plate 4011 faces downward, and the protruding portion is embedded in the card slot 402 to connect the sealing member 40 with the knob 101 or the housing 103, in this embodiment, the fixing plates 4011 are set to face downward and face upward, so that the card slot 402 has the characteristics of small opening and wide bottom, on one hand, the first protruding portion 1031 and the second protruding portion 1011 are embedded in the corresponding card slot 402 in an interference fit manner, so as to ensure good sealing performance, and on the other hand, the characteristic of wide bottom enables labor saving when the knob 101 is rotated.
It should be noted that the base 401 is of an annular structure, and the middle portion of the housing 103 is provided in a cylindrical shape, so that the annular base 401 is provided around the middle portion of the housing 103.
The socket 20 includes a base 201, a socket body 202 disposed on the base 201, and a sealing cover 203 fastened to the base 201, wherein a sealing ring 50 is disposed at an end of the sealing cover 203, the sealing ring 50 abuts against an outer surface of the base 201 first when the sealing cover 203 is fastened, in this embodiment, please refer to fig. 4, a buckle 204 is disposed at one side of the base 201, when the sealing cover 203 is fastened, because the sealing ring 50 abuts against an outer surface of an end of the base 201 first, the sealing cover 203 generates an extrusion force when completely fastened to the base 201, so that the sealing ring 50 can be tightly attached to a connection between the sealing cover 203 and the base 201, and then the buckle 204 is used for locking, thereby preventing moisture or dust from entering the socket body 202 from a gap between the sealing cover 203 and the base 201.
It can be understood that, when the vehicle is actually driving, if the vehicle passes through a mud road, in order to prevent the switch 100 and the socket 20 from being contaminated, the main power switch device 100 further includes a switch box, and referring to fig. 1 and 3, the switch 100 and the socket 20 are both disposed in the switch box, so as to further improve the waterproof and dustproof performance of the main power switch device 100.
Specifically, the switch box includes box body 301, lid 302 with box body 301 lock and with lid 302 locking fixed in the locking part 303 on the box body 301, in this embodiment, the tip cover of lid 302 is equipped with a rubber sleeve, so that can with box body 301 interference fit when lid 302 lock, reuse locking part 303 with lid 302 fixed locking on box body 301, further improve this power master switch device 100's leakproofness, the switch box is made by insulating material with the guarantee safety, insulating material includes but is not limited to: plastic, acrylic, resin, etc.
In this embodiment, in order to prevent the circuit from being burned out due to the over-high temperature inside the power main switch device 100, the heat dissipation mechanism includes a heat dissipation fan 60 and a temperature sensor which are disposed on the inner side wall of the switch box, the heat dissipation fan 60 includes a motor, a controller and fan blades, the temperature sensor is electrically connected to the controller and is used for detecting the temperature signal inside the switch box 301, and the controller is also electrically connected to the motor and is used for controlling the switch 100 of the motor according to the temperature signal to further control the rotation of the fan blades, so as to achieve the effect of dissipating heat of the power main switch device 100.
It should be noted that, the judging method of the controller belongs to the routine choice of those skilled in the art, and when the temperature sensor detects that the temperature in the switch box 301 exceeds the preset threshold, in this embodiment, the temperature is specifically set to 60 ℃, and the controller controls the motor to be turned on to drive the fan blades to rotate, it can be understood that the driver can also set other upper temperature limits according to the actual use requirement, so as to achieve the purpose of cooling the power main switch device 100.
Referring to fig. 2, it can be understood that, in order to prevent the knob 101 from being pulled out of the housing 103, a limiting member 70 is disposed at a lower end of the sealing member 40, and the limiting member 70 is disposed through an end of the housing 103. In the present embodiment, the limiting member 70 is made of a metal material, and has a threaded outer surface, so that when the knob 101 moves upward, the limiting member 70 contacts the sealing member 40 first, thereby preventing the knob 101 from being pulled out.
Preferably, the sealing member 40 is made of an elastic material such as rubber or silicone rubber, so as to ensure that the protrusion has less resistance when moving in the slot 402 of the sealing member 40, and to save more labor when rotating the knob 101.
According to the above-mentioned main power switch device 100, by improving the sealing performance of the switch 100 and the socket 20, the main power switch device 100 has better waterproof and dustproof performance, and effectively prevents moisture or dust from entering the interior of the main power switch device 100, specifically, by providing a sealing member 40 between the housing 103 and the knob 101, the sealing member 40 includes an annular base 401 and two slots 402 disposed on two sides of the base 401, the two slots 402 are respectively in interference fit with the first protrusion 1031 disposed on the housing 103 and the second protrusion 1011 disposed on the knob 101, so that the sealing member 40 can seal the gap between the housing 103 and the knob 101, and further the switch 100 has better waterproof and dustproof performance, and by providing the sealing ring 50 at the end of the sealing cover 203, because the sealing ring 50 abuts against the outer surface of the base 201 when the sealing cover 203 is fastened, make the gap between sealed lid 203 and the base 201 can be sealed, thereby socket 20 also has the waterproof and dustproof performance of preferred, more than this, switch 100 and socket 20 all set up in a switch box, can further improve the waterproof and dustproof effect of this switch 100, thereby can effectively prevent moisture or dust to enter into the inside of this power master switch device 100, avoid electronic component impaired or the circuit to be burnt out, the life of this product has been improved, the difficult electric leakage or electric shock phenomenon that takes place simultaneously, guarantee user operation safety.
Referring to fig. 6, the present invention further provides an automobile 200, wherein the automobile 200 includes a left longitudinal beam, a right longitudinal beam 80 and the power main switch device 100, and the power main switch device 100 is fixed on the outer side of the left longitudinal beam or the right longitudinal beam 80 through a mounting plate. In the present embodiment, the power main switch device 100 is mounted on the right side member 80, and the power main switch device 100 is disposed near the cab of the automobile 200, so that the driver can conveniently turn off the power switch 100 at any time when finishing the driving trip, and meanwhile, since the automobile 200 in the present embodiment adopts all the technical solutions of all the embodiments, at least all the advantages brought by the technical solutions of all the embodiments are provided, and a detailed description is not given here.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. The utility model provides a power master switchgear, includes the switch box, its characterized in that still includes: locate switch in the switch box, locate socket in the switch box and locate heat dissipation mechanism in the switch box, wherein:
the switch comprises a knob, a switch unit connected with the knob and a shell containing the switch unit, a sealing element is arranged between the shell and the knob, the sealing element comprises an annular base part, clamping grooves are formed in two sides of the base part, a first protruding part is arranged on the inner side wall of the shell, a second protruding part is arranged on the outer side wall of the knob, and the first protruding part and the second protruding part are in interference fit with the clamping grooves respectively to enable the sealing element to be fixed;
the socket comprises a base, a socket body arranged on the base and a sealing cover buckled on the base, wherein a sealing ring is arranged at the end part of the sealing cover, and the sealing ring is firstly abutted against the outer surface of the base when the sealing cover is buckled;
the heat dissipation mechanism is used for dissipating heat of the power supply main switch device.
2. The power supply main switch device according to claim 1, wherein the switch box comprises a box body, a box cover and a locking component, wherein a rubber sleeve in interference fit with the box body is arranged at the end part of the box cover, and the locking component is used for fixing the box cover on the box body.
3. The power main switching device according to claim 1, wherein the locking groove is formed by the base and two fixing pieces provided on the base, one of the fixing pieces faces upward, the other of the fixing pieces faces downward, and the protrusion is fitted into the locking groove to connect the sealing member to the knob or the housing.
4. The power supply main switch device according to claim 1, wherein the heat dissipation mechanism comprises a heat dissipation fan and a temperature sensor, the heat dissipation fan is disposed on an inner side wall of the switch box, the heat dissipation fan comprises a motor, a controller and a fan blade, the temperature sensor is electrically connected to the controller and is configured to detect a temperature signal in the switch box, and the controller is further electrically connected to the motor and is configured to control a switch of the motor according to the temperature signal to further control the rotation of the fan blade.
5. The electrical mains switch apparatus of claim 1, wherein the base portion is disposed around a central portion of the housing, the central portion of the housing being cylindrical.
6. The power main switch device according to claim 3, wherein a limiting member is disposed at a lower end of the sealing member, and the limiting member is inserted into an end of the housing.
7. The mains switchgear assembly according to claim 2, wherein the switch box is made of an insulating material, and the sealing ring and the sealing member are made of an elastic material.
8. An automobile comprising a left side member and a right side member and a main power switch device as claimed in any one of claims 1 to 7, said main power switch device being fixed to an outer side of said left side member or said right side member by a mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121068265.7U CN215220553U (en) | 2021-05-18 | 2021-05-18 | Power supply main switch device and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121068265.7U CN215220553U (en) | 2021-05-18 | 2021-05-18 | Power supply main switch device and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215220553U true CN215220553U (en) | 2021-12-17 |
Family
ID=79419771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121068265.7U Active CN215220553U (en) | 2021-05-18 | 2021-05-18 | Power supply main switch device and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215220553U (en) |
-
2021
- 2021-05-18 CN CN202121068265.7U patent/CN215220553U/en active Active
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