CN210608898U - Bidirectional direct current converter for electric automobile - Google Patents
Bidirectional direct current converter for electric automobile Download PDFInfo
- Publication number
- CN210608898U CN210608898U CN201921718619.0U CN201921718619U CN210608898U CN 210608898 U CN210608898 U CN 210608898U CN 201921718619 U CN201921718619 U CN 201921718619U CN 210608898 U CN210608898 U CN 210608898U
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- wall
- converter
- stop block
- mounting
- bidirectional
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Abstract
The utility model discloses a bidirectional DC converter for electric automobile in the technical field of electric automobile, which comprises a mounting plate, the outer wall of the top of the mounting plate is provided with a converter body, the outer wall of the bottom of the left and right sides of the converter body is provided with a mounting block, one side outer wall of two sets of mounting blocks which are close to each other is respectively fixedly connected with the outer wall of the bottom of the left and right sides of the converter body, the outer wall of the bottom of the mounting block is provided with a connecting hole, the outer wall of the top of the mounting plate is symmetrically provided with two sets of connecting rods, the top ends of the two sets of connecting rods respectively run through two sets of connecting holes, the top end of the outer wall of the connecting rod is sleeved with a stop block, the outer wall of the bottom of the stop block is attached to the outer wall of the top of, the converter body is convenient to overhaul.
Description
Technical Field
The utility model relates to an electric automobile technical field specifically is a two-way direct current converter for electric automobile.
Background
The electric automobile is a vehicle which runs by taking electric power as power, a bidirectional direct current converter is required to be used in the working process of the electric automobile, however, the bidirectional direct current converter is fixed at the installation position of the electric automobile through screws, so that the bidirectional direct current converter is inconvenient to detach, and in addition, the installation surface of the bidirectional direct current converter is completely contacted with the installation position during installation, so that the heat dissipation effect of the bidirectional direct current converter is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two-way direct current converter for electric automobile to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two-way direct current converter for electric automobile, which comprises a mounting panel, mounting panel top outer wall is provided with the converter body, converter body left and right sides bottom outer wall all is provided with the installation piece, one side outer wall that two sets of installation pieces are close to each other respectively with converter body left and right sides bottom outer wall fixed connection, the connecting hole has been seted up to installation piece bottom outer wall, mounting panel top outer wall symmetry is provided with two sets of connecting rods, two sets of connecting holes are run through respectively on two sets of connecting rod tops, the dog has been cup jointed on connecting rod outer wall top, dog bottom outer wall is laminated with installation piece top outer wall mutually, the trompil has been seted up at dog and the position of being connected of connecting rod, the.
Preferably, the outer wall of the connecting rod is sleeved with an elastic cushion, the outer wall of the bottom of the elastic cushion is fixedly connected with the outer wall of the top of the mounting plate, and the outer wall of the top of the elastic cushion is attached to the outer wall of the bottom of the mounting block.
Preferably, the inner cavity of the elastic cushion is provided with a buffer groove, and a buffer spring is arranged between the inner walls of the upper side and the lower side of the buffer groove.
Preferably, the outer wall of the bottom of the stop block is symmetrically provided with two groups of insertion blocks, the contact part of the installation block and the stop block is provided with a slot matched with the insertion block, and the bottom end of the insertion block is inserted into the inner cavity of the slot.
Preferably, the outer wall of the bottom of the converter body is uniformly provided with nine groups of heat conducting blocks, and the nine groups of heat conducting blocks are arranged in a rectangular array.
Preferably, the length of the vertical section of the stop block is greater than the width of the cross section of the connecting hole, and the length of the vertical section of the stop block is less than the length of the cross section of the connecting hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the stop block is rotated in the device, so that the stop block is not contacted with the mounting block, and the connecting hole is fixedly connected and disconnected with the connecting rod, so that the converter body is conveniently taken down from the upper part of the mounting plate, and the converter body is conveniently overhauled;
2. the installation piece passes through the cushion and contacts with the mounting panel, makes converter body bottom and mounting panel separately, avoids converter body bottom and mounting panel direct contact and reduces the area of contact of self and air, guarantees the radiating effect of converter body to the heat conduction piece increases the area of contact of converter body and air, increases the radiating efficiency, ensures that the converter body normally works.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is the schematic view of the connection structure of the installation block and the installation plate of the present invention.
In the figure: 1. mounting a plate; 2. a converter body; 3. mounting blocks; 4. a connecting rod; 5. connecting holes; 6. a stopper; 7. a torsion spring; 8. inserting a block; 9. an elastic pad; 10. a buffer tank; 11. a buffer spring; 12. a heat conducting block.
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.
The utility model provides a technical scheme: referring to fig. 1, the bidirectional dc converter for the electric vehicle includes a mounting plate 1, where the mounting plate 1 is a region where the bidirectional dc converter is mounted on the electric vehicle;
referring to fig. 1 and 2, a transducer body 2 is arranged on the outer wall of the top of a mounting plate 1, mounting blocks 3 are arranged on the outer walls of the bottoms of the left side and the right side of the transducer body 2, two sets of mounting blocks 3 are fixedly connected with the outer walls of the bottoms of the left side and the right side of the transducer body 2, respectively, connecting holes 5 are arranged on the outer walls of the bottoms of the mounting blocks 3, two sets of connecting rods 4 are symmetrically arranged on the outer wall of the top of the mounting plate 1, the connecting rods 4 are fixedly connected with the mounting plate 1, the top ends of the two sets of connecting rods 4 respectively penetrate through the two sets of connecting holes 5, a stop block 6 is sleeved on the top end, the stop block 6 is rotated to make the stop block 6 contact with the mounting block 3, the connecting rod 4 is connected with the connecting hole 5, thereby fixing the converter body 2 on the mounting plate 1, and facilitating the installation of the converter body 2 by a user;
referring to fig. 2, a connection portion between the stopper 6 and the connection rod 4 is provided with an opening, the outer wall of the connection rod 4 is sleeved with a torsion spring 7, one end of the torsion spring 7 is fixedly connected with the outer wall of the connection rod 4, the other end of the torsion spring 7 is fixedly connected with the inner wall of the opening, and the torsion spring 7 has the function of ensuring that the stopper 6 cannot automatically rotate and ensuring that the mounting block 3 is stably connected with the mounting plate 1;
referring to fig. 1 and 2, an elastic pad 9 is sleeved on an outer wall of a connecting rod 4, the elastic pad 9 is a rubber pad and has a certain buffering performance, the influence on a converter body 2 caused by vibration of an automobile is reduced by contraction of the elastic pad 9, an outer wall of the bottom of the elastic pad 9 is fixedly connected with an outer wall of the top of a mounting plate 1, the outer wall of the top of the elastic pad 9 is attached to an outer wall of the bottom of the mounting block 3, the converter body 2 is contacted with the mounting plate 1 through the elastic pad 9, and the bottom of the mounting block 3 is located at the same horizontal line with the bottom of the converter body 2, so that the bottom of the converter body 2 is separated from the mounting plate 1, the direct contact between the bottom of the converter body 2 and the mounting plate 1 during mounting is avoided;
referring to fig. 2, a buffer groove 10 is formed in an inner cavity of the elastic cushion 9, a buffer spring 11 is arranged between the upper inner wall and the lower inner wall of the buffer groove 10, the buffer spring 11 is fixedly connected with the inner wall of the buffer groove 10, the buffer spring 11 expands to enable the mounting block 3 to move upwards to be tightly attached to the stop block 6, the inserting block 8 cannot move out of the slot, the converter body 2 is ensured to be fixed stably, the buffer spring 11 stretches, the influence of automobile vibration on the converter body 2 is reduced, and the converter body 2 is ensured to work normally;
referring to fig. 2, two groups of insertion blocks 8 are symmetrically arranged on the outer wall of the bottom of the stop block 6, the insertion blocks 8 are fixedly connected with the stop block 6, a slot matched with the insertion block 8 is formed in a contact part of the mounting block 3 and the stop block 6, the bottom end of the insertion block 8 is inserted into an inner cavity of the slot, and the position of the stop block 6 is limited, so that the stop block 6 cannot automatically rotate, the mounting block 3 is stably connected with the mounting plate 1, and when the converter body 2 is disassembled, the stop block 6 is moved upwards to move the insertion block 8 out of the slot, the length of the insertion block 8 is small, the moving range of the stop block 6 is small, and the torsion spring 7 cannot be affected;
referring to fig. 1, heat conduction blocks 12 are uniformly arranged on the outer wall of the bottom of the converter body 2, the heat conduction blocks 12 are fixedly connected with the converter body 2, the heat conduction blocks 12 are made of metal heat conduction materials, such as copper, iron and the like, so that the contact area between the bottom of the converter body 2 and air is increased, the heat dissipation efficiency of the converter body 2 is increased, and the converter body 2 is ensured to work normally, the number of the heat conduction blocks 12 is nine, and the nine groups of heat conduction blocks 12 are arranged in a rectangular array;
referring to fig. 2, the length of the vertical section of the stopper 6 is greater than the width of the cross section of the connecting hole 5, so that the stopper 6 can be attached to the outer wall of the mounting block 3, the connecting rod 4 is connected to the connecting hole 5, and the length of the vertical section of the stopper 6 is less than the length of the cross section of the connecting hole 5, so that the stopper 6 can be rotated without contacting the mounting block 3, thereby ensuring that the stopper 6 can enter the connecting hole 5, and the connecting rod 4 can be removed from the connecting hole 5.
The working principle is as follows: when dismantling converter body 2, rotate dog 6, make dog 6 and installation piece 3 contactless, make the fixed connection disconnection of connecting rod 4 and connecting hole 5 to only need the small range to rotate dog 6, just can break off the connection between installation piece 3 and the mounting panel 1, conveniently tear converter body 2 open, be convenient for overhaul or change converter body 2, in order to guarantee converter body 2 normal work.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A bidirectional DC converter for an electric vehicle comprises a mounting plate (1), and is characterized in that: the outer wall of the top of the mounting plate (1) is provided with a converter body (2), the outer walls of the bottoms of the left side and the right side of the converter body (2) are respectively provided with a mounting block (3), one side outer wall of two groups of mounting blocks (3) which are close to each other is respectively fixedly connected with the outer walls of the bottoms of the left side and the right side of the converter body (2), the outer wall of the bottom of the mounting block (3) is provided with a connecting hole (5), the outer wall of the top of the mounting plate (1) is symmetrically provided with two groups of connecting rods (4), the top ends of the two groups of connecting rods (4) are respectively penetrated through the two groups of connecting holes (5), the top end of the outer wall of each connecting rod (4) is sleeved with a stop block (6), the outer wall of the bottom of each stop block (6) is attached to the outer, the other end of the torsion spring (7) is fixedly connected with the inner wall of the opening.
2. The bidirectional dc converter according to claim 1, wherein: the outer wall of the connecting rod (4) is sleeved with an elastic pad (9), the outer wall of the bottom of the elastic pad (9) is fixedly connected with the outer wall of the top of the mounting plate (1), and the outer wall of the top of the elastic pad (9) is attached to the outer wall of the bottom of the mounting block (3).
3. The bidirectional dc converter according to claim 2, wherein: the inner cavity of the elastic cushion (9) is provided with a buffer groove (10), and a buffer spring (11) is arranged between the inner walls of the upper side and the lower side of the buffer groove (10).
4. The bidirectional dc converter according to claim 1, wherein: two groups of insertion blocks (8) are symmetrically arranged on the outer wall of the bottom of the stop block (6), slots matched with the insertion blocks (8) are formed in the contact positions of the installation blocks (3) and the stop block (6), and the bottom ends of the insertion blocks (8) are inserted into the inner cavities of the slots.
5. The bidirectional dc converter according to claim 1, wherein: the outer wall of the bottom of the converter body (2) is uniformly provided with heat conducting blocks (12), the number of the heat conducting blocks (12) is nine, and the nine groups of heat conducting blocks (12) are arranged in a rectangular array.
6. The bidirectional dc converter according to claim 1, wherein: the length of the vertical section of the stop block (6) is greater than the width of the cross section of the connecting hole (5), and the length of the vertical section of the stop block (6) is less than the length of the cross section of the connecting hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921718619.0U CN210608898U (en) | 2019-10-15 | 2019-10-15 | Bidirectional direct current converter for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921718619.0U CN210608898U (en) | 2019-10-15 | 2019-10-15 | Bidirectional direct current converter for electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210608898U true CN210608898U (en) | 2020-05-22 |
Family
ID=70697478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921718619.0U Active CN210608898U (en) | 2019-10-15 | 2019-10-15 | Bidirectional direct current converter for electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210608898U (en) |
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2019
- 2019-10-15 CN CN201921718619.0U patent/CN210608898U/en active Active
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