CN216057900U - Special full isolation DC-DC converter of new forms of energy electric automobile - Google Patents
Special full isolation DC-DC converter of new forms of energy electric automobile Download PDFInfo
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- CN216057900U CN216057900U CN202122287296.8U CN202122287296U CN216057900U CN 216057900 U CN216057900 U CN 216057900U CN 202122287296 U CN202122287296 U CN 202122287296U CN 216057900 U CN216057900 U CN 216057900U
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Abstract
The utility model discloses a full-isolation DC-DC converter special for a new energy electric automobile, which belongs to the field of new energy automobile accessories and comprises a frame, wherein a mounting plate is placed on the surface of a fixing plate, the surface of the mounting plate is fixedly provided with a converter, the surface of the mounting plate is fixedly provided with connecting plates at equal intervals, the surface of the connecting plates is provided with threaded holes, threaded grooves are formed at equal intervals on the surface of the fixing plate, fastening bolts are fixedly arranged between the threaded grooves and the threaded holes, the surface of each fastening bolt is provided with a first round hole, the fastening bolt can be fixedly mounted through the action of the threaded holes and the threaded grooves, the mounting stability of the connecting plates is ensured, a fastening screw can be mounted under the action of the first round holes and the second round holes, the fastening bolts are limited, the long fastening performance of the fastening bolts is ensured, and the mounting cover is pulled to move upwards under the deformation action of a spring, the clamping rod is separated from the clamping groove, so that the mounting cover is detached, and the converter is convenient to overhaul.
Description
Technical Field
The utility model relates to the field of new energy automobile accessories, in particular to a full-isolation DC-DC converter special for a new energy electric automobile.
Background
The full-isolation DC-DC converter is used for converting DC high voltage of a storage battery pack of an electric vehicle into DC low voltage and providing rated working voltage for a lighting system, a signal indicating system and various auxiliary electrical appliances of the whole vehicle.
However, most of the full-isolation DC-DC converters dedicated for new energy electric vehicles also have certain defects, the mounting plate is not good in overall fixing effect, is affected by vibration for a long time and is prone to shaking, and the mounting cover is not easy to remove and difficult to overhaul the converters.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a special full-isolation DC-DC converter for a new energy electric vehicle, which can fixedly install a fastening bolt through the action of a threaded hole and a threaded groove to ensure the stable installation of a connecting plate, can install a fastening screw rod under the action of a first round hole and a second round hole to limit the fastening bolt to ensure the long-term fastening property of the fastening bolt, and can detach a mounting cover from a clamping groove under the deformation action of a spring by pulling the mounting cover to move upwards so as to detach a clamping rod, thereby facilitating the maintenance of the converter.
In order to solve the above problems, the present invention adopts the following technical solutions.
A full-isolation DC-DC converter special for a new energy electric automobile comprises a fixing plate, wherein a mounting plate is placed on the surface of the fixing plate, a converter is fixedly mounted on the surface of the mounting plate, a connecting plate is fixedly mounted on the surface of the mounting plate at equal intervals, threaded holes are formed in the surface of the connecting plate, threaded grooves are formed in the surface of the fixing plate at equal intervals, fastening bolts are fixedly mounted between the threaded grooves and the threaded holes, first round holes are formed in the surface of the fastening bolts, second round holes are symmetrically formed in the inner wall of each threaded hole, fastening screws are slidably mounted between the second round holes and the first round holes, a mounting cover is slidably mounted on the surface of the mounting plate, clamping grooves are symmetrically formed in the inner wall of the mounting plate, fixing rings are fixedly mounted on the inner wall of each round groove, and the mounting plates can achieve the effect of the threaded holes and the threaded grooves, can carry out fixed mounting to the fastening bolt, guarantee that the installation of connecting plate is stable to under the effect of first round hole, second round hole, can install fastening screw, carry out spacing processing to the fastening bolt, guarantee the permanent fastening nature of fastening bolt, cover upward movement through the pulling installation, under the deformation effect of spring, make the kelly break away from the draw-in groove, thereby demolish the installation lid, be convenient for overhaul the converter.
Furthermore, the surface of the fastening screw rod is symmetrically provided with a locking cap in a threaded manner.
Furthermore, the locking cap is tightly connected with the connecting plate, so that the locking effect of the fastening screw rod is ensured under the action of the locking cap.
Furthermore, the inner wall of the fixing ring is provided with a clamping rod in a sliding manner.
Furthermore, sliding connection between kelly and the draw-in groove is convenient for, can carry out the chucking spacing to the draw-in groove under the effect of kelly.
Furthermore, an end plate is fixedly arranged on the surface of the clamping rod.
Furthermore, the whole of end plate is discoid, is convenient for under the effect of end plate, can carry out fixed connection to the spring.
Furthermore, a spring is fixedly installed between the end plate and the fixing ring.
Furthermore, the spring and the clamping rod are in a sliding sleeved state, so that the clamping rod is in a clamping state under the action of the spring.
Furthermore, friction lines are arranged on the surface of the locking cap, so that friction force is effectively improved.
Compared with the prior art, the utility model has the advantages that:
(1) this scheme passes through the screw hole, the effect of thread groove, can carry out fixed mounting to the fastening bolt, guarantees that the installation of connecting plate is stable to under the effect of first round hole, second round hole, can install fastening screw, carry out spacing processing to the fastening bolt, guarantee the permanent fastening nature of fastening bolt, cover the top movement through the pulling installation, under the deformation effect of spring, make the kelly break away from the draw-in groove, thereby demolish the installation lid, be convenient for overhaul the converter.
(2) The locking cap is installed on the surface of the fastening screw rod in a symmetrical threaded mode, and the locking cap is connected with the connecting plate in a fastening mode, so that the locking effect of the fastening screw rod is guaranteed under the action of the locking cap.
(3) The inner wall of the fixing ring is provided with a clamping rod in a sliding manner, the clamping rod is connected with the clamping groove in a sliding manner, and the clamping groove can be clamped and limited under the action of the clamping rod.
(4) The fixed surface of kelly installs the end plate, and the whole of end plate is discoid, is convenient for under the effect of end plate, can carry out fixed connection to the spring.
(5) The spring is fixedly installed between the end plate and the fixing ring, the spring and the clamping rod are in a sliding sleeved state, and the clamping rod is conveniently in a clamping state under the action of the spring.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view of the fastening screw according to the present invention;
FIG. 3 is an enlarged view of the utility model at A of FIG. 2;
FIG. 4 is an enlarged view of point B of FIG. 1 according to the present invention.
The reference numbers in the figures illustrate:
the locking device comprises a fixing plate 1, a mounting plate 2, a connecting plate 3, a threaded hole 4, a threaded groove 5, a fastening bolt 6, a first round hole 7, a second round hole 8, a fastening screw rod 9, a locking cap 10, a mounting cover 11, a clamping groove 12, a round groove 13, a fixing ring 14, a clamping rod 15, an end plate 16 and a spring 17.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Referring to fig. 1-4, a full-isolation DC-DC converter special for a new energy electric vehicle comprises a fixing plate 1, referring to fig. 1-3, a mounting plate 2 is placed on the surface of the fixing plate 1, a converter is fixedly mounted on the surface of the mounting plate 2, connecting plates 3 are fixedly mounted on the surface of the mounting plate 2 at equal intervals, threaded holes 4 are formed in the surface of the connecting plates 3, threaded grooves 5 are formed in the surface of the fixing plate 1 at equal intervals, fastening bolts 6 are fixedly mounted between the threaded grooves 5 and the threaded holes 4, first round holes 7 are formed in the surface of the fastening bolts 6, second round holes 8 are symmetrically formed in the inner wall of the threaded holes 4, fastening screws 9 are slidably mounted between the second round holes 8 and the first round holes 7, locking caps 10 are symmetrically mounted on the surface of the fastening screws 9 in a threaded manner, friction grains are formed in the surface of the locking caps 10, friction force is effectively improved, and the locking caps 10 are fastened and connected with the connecting plates 3, so as to ensure the locking effect of the fastening screw 9 under the action of the locking cap 10.
Referring to fig. 1 and 4, a mounting cover 11 is slidably mounted on the surface of a mounting plate 2, a clamping groove 12 is symmetrically formed in the inner wall of the mounting cover 11, a circular groove 13 is symmetrically formed in the surface of the mounting plate 2, a fixing ring 14 is fixedly mounted on the inner wall of the circular groove 13, a clamping rod 15 is slidably mounted on the inner wall of the fixing ring 14, the clamping rod 15 is slidably connected with the clamping groove 12, so that the clamping groove 12 can be clamped and limited under the action of the clamping rod 15, an end plate 16 is fixedly mounted on the surface of the clamping rod 15, the end plate 16 is integrally disc-shaped, so that the spring 17 can be fixedly connected under the action of the end plate 16, a spring 17 is fixedly mounted between the end plate 16 and the fixing ring 14, the spring 17 and the clamping rod 15 are in a slidably sleeved state, and the clamping rod 15 is in a clamped state under the action of the spring 17.
The full-isolation DC-DC converter special for the new energy electric automobile is characterized in that through the action of the threaded hole 4 on the surface of the connecting plate 3 and the threaded groove 5 on the surface of the fixing plate 1, the fastening bolt 6 can be fixedly installed to ensure the stable installation between the connecting plate 3 and the fixing plate 1, so that the mounting plate 2 is in a stable state, and the fastening screw 9 can be installed under the action of the first round hole 7 and the second round hole 8, thereby fixing the locking cap 10 by screw thread, ensuring the fastening bolt 6 to be limited by the fastening screw 9, so that the fastening bolt 6 is in a long-term fastening state, the mounting cover 11 can be pulled to move upwards, the inner wall of the clamping groove 12 extrudes the clamping rod 15, thereby to end plate 16 to the inboard removal of circular slot 13, the spring 17 atress is tensile for kelly 15 breaks away from draw-in groove 12, thereby demolishs installation lid 11, is convenient for overhaul the converter.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. The utility model provides a special full isolation DC-DC converter of new forms of energy electric automobile, includes fixed plate (1), its characterized in that: mounting panel (2) have been placed on the surface of fixed plate (1), and the fixed surface of mounting panel (2) installs the converter, the equidistant fixed surface of mounting panel (2) installs connecting plate (3), the surface of connecting plate (3) is equipped with screw hole (4), the equidistant surface of fixed plate (1) is equipped with thread groove (5), fixed mounting has fastening bolt (6) between thread groove (5), screw hole (4), the surface of fastening bolt (6) is equipped with first round hole (7), the inner wall symmetry of screw hole (4) is equipped with second round hole (8), slidable mounting has fastening screw (9) between second round hole (8), first round hole (7), the slidable mounting of mounting panel (2) has installation lid (11), the inner wall symmetry of installation lid (11) is equipped with draw-in groove (12), the surface symmetry of mounting panel (2) is equipped with circular slot (13), and a fixing ring (14) is fixedly arranged on the inner wall of the circular groove (13).
2. The special full-isolation DC-DC converter for the new energy electric automobile according to claim 1, characterized in that: and locking caps (10) are symmetrically installed on the surface of the fastening screw rod (9) in a threaded manner.
3. The special full-isolation DC-DC converter for the new energy electric vehicle according to claim 2, characterized in that: the locking cap (10) is fixedly connected with the connecting plate (3).
4. The special full-isolation DC-DC converter for the new energy electric automobile according to claim 1, characterized in that: the inner wall of the fixing ring (14) is provided with a clamping rod (15) in a sliding way.
5. The special full-isolation DC-DC converter for the new energy electric automobile according to claim 4, characterized in that: the clamping rod (15) is connected with the clamping groove (12) in a sliding mode.
6. The special full-isolation DC-DC converter for the new energy electric automobile according to claim 5, characterized in that: and an end plate (16) is fixedly arranged on the surface of the clamping rod (15).
7. The special full-isolation DC-DC converter for the new energy electric automobile according to claim 6, characterized in that: the end plate (16) is disc-shaped as a whole.
8. The special full-isolation DC-DC converter for the new energy electric automobile according to claim 6, characterized in that: and a spring (17) is fixedly arranged between the end plate (16) and the fixing ring (14).
9. The special full-isolation DC-DC converter for the new energy electric vehicle according to claim 8, characterized in that: the spring (17) and the clamping rod (15) are in a sliding sleeved state.
10. The special full-isolation DC-DC converter for the new energy electric vehicle according to claim 2, characterized in that: the surface of the locking cap (10) is provided with friction lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122287296.8U CN216057900U (en) | 2021-09-22 | 2021-09-22 | Special full isolation DC-DC converter of new forms of energy electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122287296.8U CN216057900U (en) | 2021-09-22 | 2021-09-22 | Special full isolation DC-DC converter of new forms of energy electric automobile |
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|---|---|
| CN216057900U true CN216057900U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122287296.8U Active CN216057900U (en) | 2021-09-22 | 2021-09-22 | Special full isolation DC-DC converter of new forms of energy electric automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113677136A (en) * | 2021-09-22 | 2021-11-19 | 温州德力汽摩部件有限公司 | Special full isolation DC-DC converter of new forms of energy electric automobile |
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2021
- 2021-09-22 CN CN202122287296.8U patent/CN216057900U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113677136A (en) * | 2021-09-22 | 2021-11-19 | 温州德力汽摩部件有限公司 | Special full isolation DC-DC converter of new forms of energy electric automobile |
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