CN219760205U - Vehicle-mounted converter with short-circuit protection function - Google Patents

Abstract

The utility model discloses a short-circuit protection vehicle-mounted converter, which belongs to the technical field of vehicle-mounted power converters and comprises a converter outer seat, wherein a converter inner seat is movably arranged in an inner cavity of the converter outer seat.

Description

Vehicle-mounted converter with short-circuit protection function

Technical Field

The utility model relates to the technical field of vehicle-mounted power converters, in particular to a short-circuit protection vehicle-mounted converter.

Background

The vehicle-mounted power supply converter is convenient vehicle power supply conversion equipment, and can convert DC12V or DC24V or DC36V or DC48V direct current into AC220V or AC110V alternating current which is the same as commercial power and is used for general electric appliances.

The vehicle-mounted power converter is portable equipment which is suitable for the automobile cigar lighter socket, is limited by the internal structure of the cigar lighter socket in a unified mode, the appearance of the vehicle-mounted power converter is required to be kept the same, and only 180-degree adjustment is achieved, so that the direction of the socket is not selected more, meanwhile, different electronic equipment is required to be charged along with the increase of travel frequency, the socket types of the different electronic equipment are different, the traditional vehicle-mounted power converter is insufficient in available socket and is limited by simultaneous use of multiple groups of equipment, the socket is tightly arranged, individual plugs of special types cannot be inserted into the socket, and the use is affected.

Disclosure of Invention

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a vehicle-mounted converter of short-circuit protection, includes the converter outer seat in the pluggable automobile cigar lighter socket, the inner chamber activity of converter outer seat is provided with the converter inner seat, the insertion groove has all been seted up around converter outer seat surface top, the surface of converter inner seat is provided with two sets of adapter groups from top to bottom, vertical groove has been seted up to the center department of converter inner seat, the inner chamber swing joint in vertical groove has the montant, the top of montant is fixed with the clamp plate, the horizontal groove has transversely been seted up to the converter inner seat, the horizontal groove communicates in the inner chamber in vertical groove, the equal swing joint in both sides of horizontal groove inner chamber has the movable block, two sets of spacing grooves have all been seted up in proper order from last to the inner chamber of converter outer seat, the outside of movable block can run through the horizontal groove and with spacing groove joint, the inside of converter inner seat is provided with adjusting part.

Preferably, the adjusting component comprises an extrusion block fixed on two sides of the bottom of the vertical rod, the top of the movable block is provided with a guide groove, the extrusion block is attached to the inclined surface of the guide groove, one side of the movable block opposite to the extrusion block is provided with a groove, and the inner cavity of the groove is fixedly connected with a supporting spring for supporting the movable block.

Preferably, the adapter group comprises plugs with different types, and the plugs with the same upper and lower positions are arranged in an alignment mode.

Preferably, a reset spring is fixed in the inner cavity of the vertical groove, and the reset spring is sleeved on the outer side of the vertical rod and is fixedly connected with the bottom of the pressing plate.

Preferably, a clamping block is fixed on one side of the extrusion block opposite to the extrusion block, and a clamping groove clamped with the clamping block is formed in one side of the inner cavity of the guide groove, which is attached to the clamping block.

Preferably, the use area of the plug is smaller than the occupied area of the insertion groove, and the top of the outer seat of the converter is sleeved with a protective cover.

Preferably, the top arc of converter inner seat has seted up the storage tank, the inner chamber swing joint in storage tank has the pull ring.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model matches the cigar lighter socket of the same style through the converter outer seat, then utilize the converter inner seat in the converter outer seat to rotate, adjust the position of the plug, unrestricted by cigar lighter socket position, can 360 degrees all-angle rotations, the surface of the converter inner seat is provided with two groups of adapter groups at the same time, when needing the electrical apparatus that charges too much, will converter inner seat raise, make the plug in two groups of adapter groups all expose, because the plug is set up in the surface of the converter inner seat, the overall arrangement is dispersed, will not be restricted each other, and the upper adapter group is penetrated out the inner cavity of the converter outer seat after the converter inner seat is raised, the socket of the special electrical apparatus is not influenced by the insertion groove, facilitate the electrical apparatus of different models to use.

According to the utility model, the movable block can be supported through the supporting spring, so that the movable block outwards penetrates through and is clamped with the limiting groove to limit the inner seat of the converter, and the inner seat of the converter is prevented from moving out of the outer seat of the converter when a charging wire of the charging equipment is plugged in and plugged out.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of an expanded perspective structure of the present utility model;

FIG. 3 is a schematic view of the cross-section of the outer housing of the transducer and the perspective view of the inner housing of the transducer of the present utility model;

FIG. 4 is a schematic cross-sectional perspective view of the inner housing of the transducer of the present utility model;

fig. 5 is a schematic perspective view of an adjusting assembly according to the present utility model.

Reference numerals in the drawings: 1. a converter outer seat; 2. a converter inner base; 3. an insertion groove; 4. an adapter group; 5. a vertical groove; 6. a vertical rod; 7. a pressing plate; 8. a transverse groove; 9. a movable block; 10. a limit groove; 11. an adjustment assembly; 111. extruding a block; 112. a guide groove; 113. a support spring; 12. a plug; 13. a return spring; 14. a clamping block; 15. a clamping groove; 16. a protective cover; 17. a storage groove; 18. and (5) a pull ring.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a vehicle-mounted converter with short-circuit protection as shown in figures 1-5, which comprises a converter outer seat 1 capable of being inserted into a cigarette lighter socket of an automobile, wherein a converter inner seat 2 with a short-circuit protection function is movably arranged in the inner cavity of the converter outer seat 1, insertion grooves 3 are formed in the periphery of the top of the surface of the converter outer seat 1, two groups of adapter groups 4 are arranged on the surface of the converter inner seat 2 from top to bottom, a vertical groove 5 is formed in the center of the converter inner seat 2, a vertical rod 6 is movably connected in the inner cavity of the vertical groove 5, a pressing plate 7 is fixed at the top of the vertical rod 6, a transverse groove 8 is transversely formed in the converter inner seat 2, the transverse groove 8 is communicated with the inner cavity of the vertical groove 5, movable blocks 9 are movably connected to the two sides of the inner cavity of the converter outer seat 1, two groups of limiting grooves 10 are sequentially formed in the inner cavity of the converter outer seat 1 from top to bottom, and the outer sides of the movable blocks 9 can penetrate through the transverse groove 8 and are clamped with the limiting grooves 10, and an adjusting component 11 is arranged in the converter inner seat 2;

through converter outer seat 1 and cigar lighter socket assorted of same style, then utilize the inside converter inner seat 2 rotation of converter outer seat 1, adjust the position of plug 12, not receive the restriction of cigar lighter socket position, but 360 degrees full angle rotations, the surface of converter inner seat 2 is provided with two sets of adapter groups 4 simultaneously, when the electrical apparatus that needs to charge is too many, upwards carry converter inner seat 2, make the plug 12 in two sets of adapter groups 4 all expose, because plug 12 sets up the surface at converter inner seat 2, the overall arrangement is dispersed, can not receive the restriction each other, and upper adapter group 4 runs through the inner chamber of converter outer seat 1 after converter inner seat 2 carries and draws, special electrical apparatus's socket does not receive the influence of inserting groove 3, make things convenient for the electrical apparatus use of different models.

The adjusting part 11 comprises an extrusion block 111 fixed on two sides of the bottom of the vertical rod 6, a guide groove 112 is formed in the top of the movable block 9, the extrusion block 111 is attached to the inclined surface of the guide groove 112, a groove is formed in one side of the movable block 9 opposite to the groove, a supporting spring 113 for supporting the movable block 9 is fixedly connected to the inner cavity of the groove, the vertical rod 6 and the extrusion block 111 are driven to move downwards through the pressing plate 7, the extrusion block 111 moves downwards in the guide groove 112, and then the movable block 9 is driven to retract towards the inner cavity of the transverse groove 8 along the inclined surface in the guide groove 112 to be separated from the limit groove 10, so that the inner seat 2 of the converter is separated from the outer seat 1 of the converter, and the inner seat 2 of the converter is conveniently moved up and down.

The adapter group 4 comprises plugs 12 with different types, the plugs 12 with the same type are arranged in an alignment mode, and the plugs 12 with different types are arranged in the adapter group 4 to facilitate charging treatment on different devices.

The inner cavity of the vertical groove 5 is fixedly provided with a reset spring 13, the reset spring 13 is sleeved on the outer side of the vertical rod 6 and fixedly connected with the bottom of the pressing plate 7, the pressing plate 7 is conveniently reset through the arrangement of the reset spring 13, and the pressing plate 7 is kept flush with the top of the converter inner seat 2 at the top of the inner cavity of the vertical groove 5.

The clamping block 14 is fixed on one side of the extrusion block 111 in the opposite direction, the clamping groove 15 which is clamped with the clamping block 14 is formed in one side of the inner cavity of the guide groove 112, and the position of the vertical rod 6 and the position of the pressing plate 7 which move upwards can be limited through the clamping of the clamping block 14 and the clamping groove 15, so that the pressing plate 7 is prevented from moving out of the inner cavity of the vertical groove 5, and the pressing plate 7 is difficult to be quickly pressed into the inner cavity of the vertical groove 5.

The area of the plug 12 is smaller than the area occupied by the insertion groove 3, the top of the converter outer seat 1 is sleeved with the protective cover 16, the plug 12 and the insertion groove 3 are compared in area, the socket can be ensured to be successfully butted with the plug 12 through the insertion groove 3, and the converter outer seat 1 can be protected through the protective cover 16, so that dust is prevented from entering the plug 12 through the insertion groove 3.

The storage groove 17 has been seted up to the arc of the top of converter inner seat 2, and the inner chamber swing joint of storage groove 17 has pull ring 18, through the setting of pull ring 18, conveniently reciprocates converter inner seat 2.

When the plug is particularly used, the converter outer seat 1 is inserted into a cigar lighter socket in a vehicle, then the protective cover 16 is removed from the top of the converter outer seat 1, then the converter inner seat 2 is driven to rotate in the inner cavity of the converter outer seat 1 through the pull ring 18, different plugs 12 are adjusted to be aligned with the insertion grooves 3, the electrical appliance socket is conveniently penetrated into the insertion grooves 3 to be butted with the plugs 12, when the types of electrical appliances needing to be charged are excessive, the pressing plate 7 is pressed downwards, the vertical rods 6 drive the extrusion blocks 111 to move in opposite directions in the inner cavity of the vertical grooves 5, then the extrusion blocks 111 move along inclined planes in the inner cavity of the guide grooves 112, the movable blocks 9 are pushed to retract back from the limiting grooves 10 in the inner cavity of the transverse grooves 8, at the moment, the converter inner seat 2 is lifted upwards through the pull ring 18, then the upper plugs 12 are moved out of the converter outer seat 1, then the movable blocks 9 and the pressing plates 7 are respectively supported by the supporting springs 113 and the reset springs 13, so that the movable blocks 9 extend outwards and are clamped with the upper limiting grooves 10, the movable blocks 9 are still clamped with the upper limiting grooves 10, the converter inner seat 2 is limited and can rotate by 360 degrees.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a vehicle-mounted converter of short-circuit protection, includes converter outer seat (1) in can inserting car cigar lighter socket, its characterized in that: the inner cavity activity of converter outer seat (1) is provided with converter inner seat (2), insert groove (3) have all been seted up around converter outer seat (1) surface top, the surface of converter inner seat (2) is provided with two sets of adapter group (4) from last to down, perpendicular groove (5) have been seted up in the center department of converter inner seat (2), the inner cavity swing joint of perpendicular groove (5) has montant (6), the top of montant (6) is fixed with clamp plate (7), horizontal groove (8) have transversely been seted up to converter inner seat (2), horizontal groove (8) intercommunication is in the inner chamber of perpendicular groove (5), the equal swing joint in both sides in inner chamber of horizontal groove (8) has movable block (9), the inner chamber of converter outer seat (1) is from last to all having seted up two sets of spacing groove (10) down in proper order, the outside of movable block (9) can run through horizontal groove (8) and with spacing groove (10) joint, the inside regulation subassembly (11) that are provided with of converter inner seat (2).

2. A short-circuit protected on-board converter according to claim 1, characterized in that: the adjusting component (11) comprises extrusion blocks (111) fixed on two sides of the bottom of the vertical rod (6), a guide groove (112) is formed in the top of the movable block (9), the extrusion blocks (111) are attached to the inclined surfaces of the guide groove (112), grooves are formed in one opposite sides of the movable block (9), and supporting springs (113) for supporting the movable block (9) are fixedly connected to the inner cavities of the grooves.

3. A short-circuit protected on-board converter according to claim 1, characterized in that: the adapter group (4) comprises plugs (12) with different types, and the plugs (12) with the same upper and lower positions are arranged in an alignment mode.

4. A short-circuit protected on-board converter according to claim 1, characterized in that: the inner cavity of the vertical groove (5) is fixedly provided with a return spring (13), and the return spring (13) is sleeved on the outer side of the vertical rod (6) and is fixedly connected with the bottom of the pressing plate (7).

5. A short-circuit protected on-board converter according to claim 2, characterized in that: clamping blocks (14) are fixed on one side, opposite to the extrusion blocks (111), of the inner cavity of the guide groove (112), clamping grooves (15) clamped with the clamping blocks (14) are formed in one side, attached to the clamping blocks (14), of the inner cavity.

6. A short-circuit protected on-board converter according to claim 3, characterized in that: the use area of the plug (12) is smaller than the occupied area of the insertion groove (3), and the top of the converter outer seat (1) is sleeved with a protective cover (16).

7. A short-circuit protected on-board converter according to claim 1, characterized in that: the top arc of converter inner seat (2) has seted up accomodates groove (17), the inner chamber swing joint of accomodating groove (17) has pull ring (18).