CN213341991U - High-power vehicle-mounted DC/DC converter - Google Patents
High-power vehicle-mounted DC/DC converter Download PDFInfo
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- CN213341991U CN213341991U CN202022534779.9U CN202022534779U CN213341991U CN 213341991 U CN213341991 U CN 213341991U CN 202022534779 U CN202022534779 U CN 202022534779U CN 213341991 U CN213341991 U CN 213341991U
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- rod
- baffle
- connecting rod
- converter
- supporting device
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Abstract
The utility model discloses a high-power on-vehicle DC/DC converter relates to on-vehicle electronic equipment technical field, after offering the mounting hole on the mounting panel of main part side, insert in the mounting hole and establish a plurality of locking mechanical system, every locking mechanical system all replaces traditional screw, and the installation all need not use specific instrument with dismantling, and the user is bare-handed just can go on, and installation stability is good moreover, has improved the installation convenience of high-power on-vehicle DC/DC converter greatly.
Description
Technical Field
The utility model relates to a vehicle-mounted electronic equipment technical field, in particular to high-power vehicle-mounted DC/DC converter.
Background
The high-power DC/DC converter can convert the input high voltage into the required low voltage, has larger overall dimension due to larger power, cannot be installed in a narrow space together with other small-sized electronic devices, and is independently fixed on an installation position under the requirement of heat dissipation under the general condition.
The existing high-power DC/DC converter is generally provided with mounting holes, and screws can penetrate through the mounting holes to fix the high-power DC/DC converter at the mounting position. Although the installation mode is firm, a special tool such as a wrench is needed, the installation mode is limited to a narrow space in an automobile, and the installation mode is not very convenient when the wrench is used.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a high-power on-vehicle DC/DC converter for solve the problem that exists among the prior art.
The utility model provides a high-power vehicle-mounted DC/DC converter, which comprises a main body and a plurality of locking mechanisms, wherein mounting plates are respectively arranged on two sides of the bottom edge of the main body, a plurality of mounting holes are arranged on the mounting plates, the number of the locking mechanisms is the same as that of the mounting holes, and a locking mechanism is inserted into each mounting hole;
the locking mechanism comprises an outer sleeve, an inner inserting rod and a supporting device, the outer sleeve comprises a cylinder body and a baffle, the baffle is coaxially and fixedly installed at the top end of the cylinder body, the outer diameter of the baffle is larger than that of the cylinder body, and the cylinder body is inserted into the installation hole;
the inner inserting rod comprises a rod body and an operating rod, the rod body is inserted into the barrel body and vertically slides in the barrel body, the operating rod is coaxially fixed at the top end of the rod body, and the diameter of the operating rod is larger than that of the rod body;
the bottom of the outer sleeve and the bottom of the inner inserting rod are connected together through a connecting rod, the connecting rod comprises a top connecting rod and a bottom connecting rod, the upper end of the top connecting rod is hinged to the bottom end face of the barrel, the lower end of the top connecting rod is hinged to the upper end of the bottom connecting rod, and the lower end of the bottom connecting rod is hinged to the bottom end of the side face of the rod body;
the bottom end of the supporting device is hinged on the top surface of the baffle plate, and when the inner inserting rod slides to the highest position, the supporting device rotates to a position between the baffle plate and the operating rod and supports the operating rod.
The embodiment of the utility model provides an in high-power on-vehicle DC/DC converter, after seting up the mounting hole on the mounting panel of main part side, insert in the mounting hole and establish a plurality of locking mechanical system, every locking mechanical system all replaces traditional screw, and the installation all need not use specific instrument with dismantling, and the user is bare-handed just can go on, and installation stability is good moreover, has improved the installation convenience of high-power on-vehicle DC/DC converter greatly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of an overall structure of a high-power vehicle-mounted DC/DC converter according to an embodiment of the present invention;
FIG. 2 is a schematic view of the locking mechanism in a released state;
FIG. 3 is a longitudinal cross-sectional view of the locking mechanism of FIG. 2;
FIG. 4 is a schematic view of the locking mechanism in a locked state;
fig. 5 is a longitudinal cross-sectional view of the locking mechanism of fig. 4.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention provides a high-power vehicle-mounted DC/DC converter, which includes a main body 100 and a plurality of locking mechanisms 200, wherein mounting plates 110 are respectively disposed on two sides of a bottom edge of the main body 100, a plurality of mounting holes are disposed on the mounting plates 110, the number of the locking mechanisms 200 is the same as that of the mounting holes, and each locking mechanism 200 is inserted into the mounting hole.
Referring also to fig. 2 to 4, the locking mechanism 200 includes an outer sleeve including a cylinder 210 and a stopper 211, an inner plunger, and a supporting device 240, and the cylinder 210 is a cylindrical hollow cylinder having an outer diameter corresponding to an inner diameter of the mounting hole so that the cylinder 210 can be inserted into the mounting hole. The baffle 211 is a circular ring-shaped plate, and is coaxially and fixedly installed at the top end of the cylinder 210, the outer diameter of the baffle 211 is larger than the outer diameter of the cylinder 210, the inner diameter of the baffle 211 is equal to the inner diameter of the cylinder 210, and when the cylinder 210 is inserted into the installation hole, the baffle 211 abuts against the upper surface of the installation plate 110.
The inner insertion rod is a T-shaped rod and includes a rod body 220 and an operation rod 221, the rod body 220 is a cylindrical rod having a diameter corresponding to the inner diameter of the cylinder 210, so that the rod body 220 can be inserted into the cylinder 210 and vertically slide therein. The operating rod 221 is also a cylindrical rod, has a diameter larger than that of the rod body 220, and is coaxially fixed to the top end of the rod body 220.
In this embodiment, the diameter of the operating rod 221 is at least equivalent to the outer diameter of the baffle 211.
The bottom of the outer sleeve and the bottom of the inner insertion rod are connected together by a connecting rod comprising a top connecting rod 230 and a bottom connecting rod 231, the top connecting rod 230 is hinged at the upper end to the bottom end surface of the cylinder 210, the lower end is hinged to the upper end of the bottom connecting rod 231, and the lower end of the bottom connecting rod 231 is hinged to the bottom end of the side surface of the rod body 220. When the rod 220 slides upward to the highest position inside the barrel 210, the top connecting rod 230 and the bottom connecting rod 231 both rotate to the horizontal position and prevent the rod 220 from continuing to slide upward. The top and bottom connecting rods 230, 231 are now extended and locked into place, allowing the locking mechanism 200 to stably connect the mounting plate 110 to the mounting position.
The number of the top connecting rods 230 and the bottom connecting rods 231 is the same, and the top connecting rods 230 and the bottom connecting rods 231 are hinged together in pairs, and the number of the connecting rods formed by connecting the top connecting rods 230 and the bottom connecting rods 231 is at least one. In this embodiment, the number of the connecting rods is four, and the four connecting rods are symmetrically arranged with the axis of the rod body 220 as the center.
The bottom end of the supporting device 240 is hinged on the top surface of the baffle 211, when the inner rod slides to the highest position, the supporting device 240 rotates to between the baffle 211 and the operating rod 221, and the operating rod 221 is supported and prevented from sliding downwards to release the locking of the mounting plate 110 and the mounting position.
In this embodiment, the supporting device 240 is two arc plates, the outer diameter of the arc plates is equivalent to the outer diameter of the baffle 211, and the two arc plates are symmetrically installed at two opposite ends of the top surface of the baffle 211. The hinged joint between the bottom end of the supporting device 240 and the baffle 211 is provided with an elastic device which provides the elastic force for the supporting device 240 to rotate towards the direction close to the inner inserting rod, so that after the inner inserting rod is slid to the highest position, the supporting device 240 can automatically rebound to prop the operating rod 221. In this embodiment the resilient means is a torsion spring.
Further, to facilitate the rotation of the support means 240 outwardly to slide the inner pole downwardly, the support means 240 is provided with a lug on the side facing away from the inner pole, by means of which the support means 240 can be rotated easily by the user.
In this embodiment, an elastic member is further connected between the operating rod 221 and the baffle 211, and provides an elastic force for the inner rod to slide downward, so that the inner rod automatically slides downward after the supporting device 240 is rotated to be disengaged from the operating rod 221. The elastic piece is a spring.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. The high-power vehicle-mounted DC/DC converter is characterized by comprising a main body and a plurality of locking mechanisms, wherein mounting plates are respectively arranged on two sides of the edge of the bottom of the main body, a plurality of mounting holes are formed in the mounting plates, the number of the locking mechanisms is the same as that of the mounting holes, and one locking mechanism is inserted into each mounting hole;
the locking mechanism comprises an outer sleeve, an inner inserting rod and a supporting device, the outer sleeve comprises a cylinder body and a baffle, the baffle is coaxially and fixedly installed at the top end of the cylinder body, the outer diameter of the baffle is larger than that of the cylinder body, and the cylinder body is inserted into the installation hole;
the inner inserting rod comprises a rod body and an operating rod, the rod body is inserted into the barrel body and vertically slides in the barrel body, the operating rod is coaxially fixed at the top end of the rod body, and the diameter of the operating rod is larger than that of the rod body;
the bottom of the outer sleeve and the bottom of the inner inserting rod are connected together through a connecting rod, the connecting rod comprises a top connecting rod and a bottom connecting rod, the upper end of the top connecting rod is hinged to the bottom end face of the barrel, the lower end of the top connecting rod is hinged to the upper end of the bottom connecting rod, and the lower end of the bottom connecting rod is hinged to the bottom end of the side face of the rod body;
the bottom end of the supporting device is hinged on the top surface of the baffle plate, and when the inner inserting rod slides to the highest position, the supporting device rotates to a position between the baffle plate and the operating rod and supports the operating rod.
2. The high-power vehicle-mounted DC/DC converter according to claim 1, wherein the supporting device is composed of two arc plates, the outer diameter of the arc plates is equivalent to that of the baffle plate, and the two arc plates are symmetrically arranged at two opposite ends of the top surface of the baffle plate.
3. The high power on-board DC/DC converter as claimed in claim 1, wherein the hinge of the bottom end of the supporting device and the baffle is provided with a resilient means, and the resilient means provides a resilient force for the rotation of the supporting device in a direction close to the inner rod.
4. The high power vehicular DC/DC converter according to claim 3, wherein the elastic means is a torsion spring.
5. A high power on-board DC/DC converter as claimed in claim 1, wherein the support means is provided with lugs on the side facing away from the inner bayonet rod.
6. The high power on-board DC/DC converter according to claim 1, wherein an elastic member is connected between the operating rod and the baffle, and the elastic member provides an elastic force for the inner rod to slide downward.
7. The high power on-board DC/DC converter according to claim 6, wherein the elastic member is a spring.
8. The high-power vehicle-mounted DC/DC converter according to claim 1, wherein the cylinder is a cylindrical hollow cylinder with an outer diameter corresponding to the inner diameter of the mounting hole, and the baffle is a circular ring-shaped plate with an inner diameter corresponding to the inner diameter of the cylinder.
9. The high power on-board DC/DC converter according to claim 1, wherein the rod body is a cylindrical rod having a diameter corresponding to the inner diameter of the barrel, and the operating rod has a diameter corresponding to at least the outer diameter of the baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022534779.9U CN213341991U (en) | 2020-11-05 | 2020-11-05 | High-power vehicle-mounted DC/DC converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022534779.9U CN213341991U (en) | 2020-11-05 | 2020-11-05 | High-power vehicle-mounted DC/DC converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213341991U true CN213341991U (en) | 2021-06-01 |
Family
ID=76076637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022534779.9U Active CN213341991U (en) | 2020-11-05 | 2020-11-05 | High-power vehicle-mounted DC/DC converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213341991U (en) |
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2020
- 2020-11-05 CN CN202022534779.9U patent/CN213341991U/en active Active
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