CN212258779U - Auxiliary power supply of DC/DC converter - Google Patents
Auxiliary power supply of DC/DC converter Download PDFInfo
- Publication number
- CN212258779U CN212258779U CN202021104032.3U CN202021104032U CN212258779U CN 212258779 U CN212258779 U CN 212258779U CN 202021104032 U CN202021104032 U CN 202021104032U CN 212258779 U CN212258779 U CN 212258779U
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- groove
- power supply
- auxiliary power
- spring
- fixedly connected
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an auxiliary power supply of a DC/DC converter, which comprises an auxiliary power supply main body, a connecting mechanism and a heat dissipation mechanism, wherein an inner groove is arranged on one side surface of the auxiliary power supply main body, the connecting mechanism comprises a guide plate, the guide plate is fixedly connected with the inner wall surface of the inner groove, a groove is arranged in the guide plate, the inner wall surface of the groove is connected with a first spring, the other side surface of the first spring is connected with a press block, so that the contact plate can be tightly attached to a connector lug, the contact connection is more compact through the contact of the spring, the contact plate can also enlarge the contact area, the connection conductive effect is stronger when wiring harnesses are arranged, the poor contact caused by the tight connection can be prevented, the problem of influencing the equipment operation can be prevented, the elastic force of the torsional spring is resisted and clamped, the device can be more stable, the quick wire harness arranging device has the advantages that disassembly and assembly can be quickly carried out, the wire harness is more convenient to arrange, and the simple structure is more convenient to operate.
Description
Technical Field
The utility model belongs to the technical field of auxiliary power supply, concretely relates to auxiliary power supply of DC/DC converter.
Background
The low-voltage system of the automobile usually adopts a 12V battery power supply system to supply power for the low-voltage electronic equipment of the whole automobile. Therefore, whole car low pressure electronic equipment or power converter often need get the electricity from low voltage battery, constitute auxiliary power supply, the auxiliary power supply pencil of current DC/DC converter is arranged and the assembly is more inconvenient, be unfavorable for the quick installation that installs of personnel, inside temperature is higher during the use simultaneously, be difficult to rationalize the heat dissipation for inside heat is too high, easily causes the damage to inside spare part, thereby influence the device operation, the problem of increase cost, we propose the auxiliary power supply of DC/DC converter for this reason.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an auxiliary power supply of DC/DC converter to the auxiliary power supply pencil of the current DC/DC converter that proposes in solving above-mentioned background art arranges and the assembly is more inconvenient, is unfavorable for the quick installation of personnel, and inside temperature is higher when using simultaneously, is difficult to rationalize the heat dissipation, makes inside heat too high, easily causes the damage to inside spare part, thereby influences the device operation, the problem of increase cost.
In order to achieve the above object, the utility model provides a following technical scheme: the auxiliary power supply of the DC/DC converter comprises an auxiliary power supply main body, a connecting mechanism and a heat dissipation mechanism, wherein an inner groove is formed in the surface of one side of the auxiliary power supply main body, the connecting mechanism comprises a guide plate, the guide plate is fixedly connected with the surface of the inner wall of the inner groove, a groove is formed in the guide plate, a first spring is connected with the surface of the inner wall of the groove, a pressing block is connected with the surface of the other side of the first spring, a pressing rod is fixedly connected with the surface of one side of the pressing block, a contact plate is fixedly connected with the surface of the other side of the pressing rod, a connector lug is arranged on the surface of one side of the contact plate, one side of the connector lug is positioned in the inner groove, a limiting groove is formed in the auxiliary power supply main body, a supporting rod is arranged in the limiting groove, and a butting groove is formed in the surface of one side of the connector lug, which is opposite to the outer surface of the butting block.
Preferably, the draw-in groove has been seted up on the top surface of auxiliary power supply main part, heat dissipation mechanism includes the heating panel, the heating panel is in the inner wall surface of draw-in groove, a side surface of draw-in groove is connected with the radiating block, the through-hole has been seted up to the surface of radiating block, the top fixed surface of radiating block is connected with the diaphragm, the spring groove has been seted up to the inside of auxiliary power supply main part, the inside in spring groove is provided with the pull rod, the outer fixed surface of pull rod is connected with the stopper, a side surface of stopper is connected with the second spring, an inclined plane has been seted up to a.
Preferably, one side surface of the first spring is fixedly connected with the inner wall surface of the slot, and the other side surface of the first spring is fixedly connected with one side surface of the pressing block.
Preferably, the surface of the abutting rod and the surface of the limiting groove are in rotating connection through a torsion spring, and the outer surface of the abutting block is in clamping connection with the surface of the inner wall of the abutting groove.
Preferably, one side surface of the connector lug is connected with the surface of the contact plate in a clinging mode, the number of the abutting grooves is two, and the abutting grooves are symmetrically distributed on the outer surface of the connector lug.
Preferably, one side surface of the second spring is fixedly connected with the inner wall surface of the spring groove, and the other side surface of the second spring is fixedly connected with the surface of the limiting block.
Preferably, one side surface of the heat dissipation plate is connected with the inner wall of the clamping groove in a clamping mode, and one side surface of the pull rod is tightly attached to the surface of the heat dissipation plate.
Preferably, the number of the radiating blocks is five, and the radiating blocks are fixedly connected on the surface of the radiating plate at equal intervals.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the coupling mechanism who designs, make contact plate and connector lug can closely laminate, conflict through the spring is connected more compactly, and the contact plate also can increase area of contact, it is stronger to connect electrically conductive effect when making the pencil arrange, can prevent to connect and closely lead to appearing contact failure, influence the problem of equipment operation, and the conflict block of elasticity of torsional spring, also can make the device more stable, be difficult for droing, stir the pole of supporting through both sides simultaneously, can be quick dismouting of carrying on, the pencil of being more convenient for arranges, simple structure operates more conveniently.
2. Through the heat dissipation mechanism who designs for utilize heating panel and radiating block bigger increase and the area of air contact, thereby play effectual radiating effect, avoid auxiliary power supply operation during operation, the heat dissipation is untimely, leads to inside spare part to damage, causes the loss, and overall design is more comprehensive, is more convenient for carry out the maintenance and the maintenance of equipment to auxiliary power supply, and the structure is comparatively simple, occupies total space less, and control operation is more convenient, and the practical function is better.
Drawings
Fig. 1 is a schematic diagram of an auxiliary power supply structure of the DC/DC converter of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a sectional view of the auxiliary power supply of the present invention;
FIG. 4 is an enlarged schematic view of the structure at B in FIG. 3 according to the present invention;
fig. 5 is a side sectional view of the heat dissipating plate mounting structure of the present invention;
in the figure: 1. an auxiliary power supply main body; 2. a connector lug; 3. an inner tank; 4. a guide plate; 5. grooving; 6. a first spring; 7. briquetting; 8. a pressure lever; 9. a contact plate; 10. a limiting groove; 11. a torsion spring; 12. a support rod; 13. a resisting block; 14. a butting groove; 15. a heat dissipation plate; 16. a heat dissipating block; 17. a through hole; 18. a transverse plate; 19. a card slot; 20. a spring slot; 21. a pull rod; 22. a limiting block; 23. a second spring; 24. a bevel.
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. 1-5, the present invention provides a technical solution: an auxiliary power supply of a DC/DC converter comprises an auxiliary power supply main body 1, a connecting mechanism and a heat dissipation mechanism, wherein an inner groove 3 is formed in one side surface of the auxiliary power supply main body 1, the connecting mechanism comprises a guide plate 4, the guide plate 4 is fixedly connected with the inner wall surface of the inner groove 3, a slot 5 is formed in the guide plate 4, a first spring 6 is connected with the inner wall surface of the slot 5, a pressing block 7 is connected with the other side surface of the first spring 6, a pressing rod 8 is fixedly connected with one side surface of the pressing block 7, a contact plate 9 is fixedly connected with the other side surface of the pressing rod 8, a connector lug 2 is arranged on one side surface of the contact plate 9, one side of the connector lug 2 is arranged in the inner groove 3, a limiting groove 10 is formed in the auxiliary power supply main body 1, a resisting rod 12 is arranged in the limiting groove 10, a torsion spring 11 is, one side surface of the connector lug 2 is provided with an abutting groove 14 relative to the outer surface of the abutting block 13.
In order to facilitate cooling and heat dissipation, in this embodiment, preferably, a clamping groove 19 is formed in the top surface of the auxiliary power supply main body 1, the heat dissipation mechanism includes a heat dissipation plate 15, the heat dissipation plate 15 is located on the inner wall surface of the clamping groove 19, a side surface of the clamping groove 19 is connected with a heat dissipation block 16, a through hole 17 is formed in the outer surface of the heat dissipation block 16, a transverse plate 18 is fixedly connected to the top surface of the heat dissipation block 16, a spring groove 20 is formed in the auxiliary power supply main body 1, a pull rod 21 is arranged in the spring groove 20, a limiting block 22 is fixedly connected to the outer surface of the pull rod 21, a second spring 23 is connected to a side surface of.
In order to facilitate the fixed connection, in this embodiment, it is preferable that one side surface of the first spring 6 is fixedly connected to the inner wall surface of the slot 5, and the other side surface of the first spring 6 is fixedly connected to one side surface of the pressing block 7.
For the convenience of rotation, in this embodiment, preferably, the abutting rod 12 is rotatably connected with the surface of the limiting groove 10 through the torsion spring 11, and the outer surface of the abutting block 13 is in snap connection with the inner wall surface of the abutting groove 14.
In order to facilitate the fastening, in this embodiment, it is preferable that a side surface of the connector 2 is closely attached to a surface of the contact plate 9, the number of the abutting grooves 14 is two, and the abutting grooves 14 are symmetrically distributed on the outer surface of the connector 2.
In order to facilitate the fixed connection, in this embodiment, it is preferable that one side surface of the second spring 23 is fixedly connected to the inner wall surface of the spring groove 20, and the other side surface of the second spring 23 is fixedly connected to the surface of the stopper 22.
In order to facilitate the engagement, in this embodiment, it is preferable that one side surface of the heat sink 15 is engaged with the inner wall of the engaging groove 19, and one side surface of the pull rod 21 is closely attached to the surface of the heat sink 15.
In order to increase the area contacting with air, in this embodiment, it is preferable that the number of the heat dissipation blocks 16 is five, and the heat dissipation blocks 16 are fixedly connected with the surface of the heat dissipation plate 15 at equal intervals.
The utility model discloses a theory of operation and use flow: when the device is used, the connector lug 2 can be firstly placed in the inner groove 3 for overlapping the circuit, the surface of the contact plate 9 is firstly contacted, so that the contact plate 9 is pressed, the pressing block 7 can compress the first spring 6 at one end, the first spring 6 can be compressed, then the abutting block 13 is clamped with the inner wall of the abutting groove 14 under the elastic action of the torsion spring 11, so that the connector lug 2 can keep a fixed state, meanwhile, the elastic force of the first spring 6 is abutted, so that the surface of one side of the contact plate 9 is tightly contacted with the surface of the connector lug 2, the conductive effect of wire harness connection is stronger, the problem that the connection is tight to cause bad contact to influence the equipment operation can be prevented, meanwhile, the elastic force of the torsion spring 11 is abutted and clamped, so that the device is more stable and not easy to fall off, when disassembly is needed, one end of the abutting rod 12 can be stirred, the drive supports the piece 13 and rotates around torsional spring 11, can make to support the piece 13 and break away from the surface of supporting groove 14, by the resilience force of first spring 6, can directly release connector lug 2, and both sides are stirred simultaneously, can easily take off connector lug 2 to realized that one hand just can easily solve installation and demolish work, made the installation more light with the wiring, brought the facility for the fitting work.
When the device is used, the heat dissipation plate 15 can be placed in the clamping groove 19, when one end surface of the heat dissipation plate 15 contacts the surface of the inclined plane 24, the pull rod 21 can move through the inclined plane 24 by the pressure of the heat dissipation plate 15, so that the limiting block 22 drives the second spring 23 to compress, when the heat dissipation plate 15 completely passes through the surface of the inclined plane 24, the surface of the heat dissipation plate 15 can be clamped on the surface of the pull rod 21, so that the heat dissipation plate 15 can be prevented from falling off, the heat dissipation plate 15 can be stably fixed on the inner wall of the clamping groove 19, then the heat dissipation block 16 arranged on the surface of the heat dissipation plate 15 and the arranged through hole 17 can effectively dissipate heat of the auxiliary power supply main body 1, the damage of internal parts caused by untimely heat dissipation when the auxiliary power supply main body 1 operates and works can be avoided, in addition, the transverse plate 18 arranged at the, play stronger radiating effect, pulling pull rod 21 during the dismantlement for one side of pull rod 21 breaks away from heating panel 15 surface, can directly take out heating panel 15, is convenient for carry out the maintenance and the maintenance of equipment to auxiliary power supply main part 1, and the structure is comparatively simple, and it is less to occupy total space, and control operation is more convenient, and practical effect is better.
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 (8)
- The auxiliary power supply of the DC/DC converter comprises an auxiliary power supply main body (1), a connecting mechanism and a heat dissipation mechanism, and is characterized in that: the auxiliary power supply comprises an auxiliary power supply main body (1), wherein an inner groove (3) is formed in one side surface of the auxiliary power supply main body (1), the connecting mechanism comprises a guide plate (4), the guide plate (4) is fixedly connected with the inner wall surface of the inner groove (3), a groove (5) is formed in the guide plate (4), a first spring (6) is connected with the inner wall surface of the groove (5), a pressing block (7) is connected with the other side surface of the first spring (6), a pressing rod (8) is fixedly connected with one side surface of the pressing block (7), a contact plate (9) is fixedly connected with the other side surface of the pressing rod (8), a connector lug (2) is arranged on one side surface of the contact plate (9), one side of the connector lug (2) is located in the inner groove (3), a limiting groove (10) is formed in the auxiliary power supply main body (1), and a, the connecting part of the abutting rod (12) and the limiting groove (10) is provided with a torsion spring (11), one side surface of the torsion spring (11) is fixedly connected with an abutting block (13), and one side surface of the connector lug (2) is provided with an abutting groove (14) relative to the outer surface of the abutting block (13).
- 2. The auxiliary power supply of a DC/DC converter according to claim 1, wherein: draw-in groove (19) have been seted up on the top surface of auxiliary power supply main part (1), heat dissipation mechanism includes heating panel (15), heating panel (15) are in the inner wall surface of draw-in groove (19), a side surface of draw-in groove (19) is connected with radiating block (16), through-hole (17) have been seted up to the surface of radiating block (16), the top fixed surface of radiating block (16) is connected with diaphragm (18), spring groove (20) have been seted up to the inside of auxiliary power supply main part (1), the inside of spring groove (20) is provided with pull rod (21), the outer fixed surface of pull rod (21) is connected with stopper (22), a side surface of stopper (22) is connected with second spring (23), inclined plane (24) have been seted up to a side surface of pull rod (21).
- 3. The auxiliary power supply of a DC/DC converter according to claim 1, wherein: one side surface of the first spring (6) is fixedly connected with the inner wall surface of the groove (5), and the other side surface of the first spring (6) is fixedly connected with one side surface of the pressing block (7).
- 4. The auxiliary power supply of a DC/DC converter according to claim 1, wherein: the surface of the abutting rod (12) is rotatably connected with the surface of the limiting groove (10) through a torsion spring (11), and the outer surface of the abutting block (13) is connected with the inner wall surface of the abutting groove (14) in a clamping manner.
- 5. The auxiliary power supply of a DC/DC converter according to claim 1, wherein: the surface of one side of the connector lug (2) is tightly attached to the surface of the contact plate (9) for connection, the number of the abutting grooves (14) is two, and the abutting grooves (14) are symmetrically distributed on the outer surface of the connector lug (2).
- 6. The auxiliary power supply of the DC/DC converter according to claim 2, wherein: one side surface of the second spring (23) is fixedly connected with the inner wall surface of the spring groove (20), and the other side surface of the second spring (23) is fixedly connected with the surface of the limiting block (22).
- 7. The auxiliary power supply of the DC/DC converter according to claim 2, wherein: one side surface of the heat dissipation plate (15) is connected with the inner wall of the clamping groove (19) in a clamping mode, and one side surface of the pull rod (21) is tightly attached to the surface of the heat dissipation plate (15).
- 8. The auxiliary power supply of the DC/DC converter according to claim 2, wherein: the number of the radiating blocks (16) is five, and the radiating blocks (16) are fixedly connected on the surface of the radiating plate (15) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021104032.3U CN212258779U (en) | 2020-06-15 | 2020-06-15 | Auxiliary power supply of DC/DC converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021104032.3U CN212258779U (en) | 2020-06-15 | 2020-06-15 | Auxiliary power supply of DC/DC converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212258779U true CN212258779U (en) | 2020-12-29 |
Family
ID=73987409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021104032.3U Expired - Fee Related CN212258779U (en) | 2020-06-15 | 2020-06-15 | Auxiliary power supply of DC/DC converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212258779U (en) |
-
2020
- 2020-06-15 CN CN202021104032.3U patent/CN212258779U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Auxiliary power supply of DC / DC converter Effective date of registration: 20220329 Granted publication date: 20201229 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi Binhu branch Pledgor: WUXI JUYI ELECTRONIC TECHNOLOGY CO.,LTD. Registration number: Y2022320000145 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |