CN219164278U - Charger shell - Google Patents

Abstract

The utility model discloses a charger shell, which comprises a charger shell body; the charger comprises a charger shell body and a charger shell body, wherein the charger shell body is formed by combining an upper shell body and a lower shell body, an insertion groove is formed in one side of the upper shell body, a protection mechanism is arranged in one side of the insertion groove, and a placing groove is formed in the bottom of the upper shell body; according to the utility model, the protection mechanism is arranged on one side of the insertion groove, so that the protection plate can slide in the storage cavity, the bottom of the protection plate is clamped with the clamping groove, the USB connector in the insertion groove can be protected, the fixing rod corresponds to the fixing hole in the bottom of the storage cavity, and the fixing rod can spring into the fixing hole under the elastic action of the first spring, so that the protection plate can be fixed in the insertion groove, dust outside the device is prevented from contacting the USB connector in the placing process, the USB connector can be protected, the external dust is prevented from being adsorbed on the surface of the USB connector, and the normal use of the device can be further ensured.

Description

A charger shell

technical field

The utility model relates to the technical field of chargers, in particular to a charger shell.

Background technique

With the improvement of people's living standards and the continuous development of modern electronic equipment technology, various electronic equipment has become an indispensable part of the daily life of the public. Most of the various electronic devices are equipped with corresponding portable charging equipment, and the charger shell is essential as a protection device for internal circuit boards and components.

When the charger is placed idle, the internal USB interface of the charger will be exposed to the air. During the long-term storage, external dust will enter the internal USB interface of the charger, and the dust will be adsorbed on On the connection contacts of the USB interface, it will affect the connection between the UBS structure and the external connector, and it is prone to short circuit during charging, which will affect the normal use of the charger.

When the charger is not in use, since the plug of the charger shell is set outside the shell, it is easy to squeeze and collide with the plug body when the charger is carried, which will cause deformation of the plug body and affect the performance of the charger. Normal use will affect the service life of the device.

Utility model content

The purpose of this utility model is to provide a charger housing to solve the above-mentioned background technology that dust will be adsorbed on the connecting contacts of the USB interface, which will affect the connection between the UBS structure and the external connector, and short circuit will easily occur during charging. The situation and the situation that the charger is easy to squeeze and collide with the plug body during the process of carrying the charger, resulting in the deformation of the plug body.

The utility model provides the following technical solutions: a charger shell, including a charger shell body; the charger shell body is composed of an upper shell and a lower shell, and an insertion slot is provided on one side of the upper shell , one side of the insertion slot is provided with a protective mechanism, the bottom of the upper housing is provided with a placement slot, and both sides of the placement slot are provided with blocking mechanisms;

The protective mechanism includes a storage cavity, a protective plate, a pull plate and a card slot. The storage cavity is set on the inner wall of the upper casing, and a protective plate is installed inside the storage cavity. A pull plate is arranged on the surface of the protective plate, and the protective plate There is a card slot at the corresponding position between the bottom of the body and the side of the insertion slot;

The blocking mechanism includes a buffer cavity, a second spring and a blocking block. The buffer cavity is set on the left and right sides of the placement groove, and the inside of the buffer cavity is rotated with a blocking block. Second spring.

Preferably, the upper shell and the lower shell are connected by a snap-fit mechanism, and a USB connector is installed inside the insertion slot.

Preferably, the engaging mechanism includes engaging grooves, elastic pieces and projections, the engaging grooves are arranged at equal intervals on the inner wall of the upper casing, and the elastic pieces are arranged on the inner side of the lower casing corresponding to the engaging grooves. position, the inner side of the elastic piece is provided with a bump.

Preferably, a plug is rotatably installed inside the placement slot, and one end of the blocking block is rotatably installed with one end inside the buffer chamber.

Preferably, heat dissipation grooves are provided at corresponding positions on both sides of the upper casing, heat dissipation plates are installed inside the heat dissipation grooves, and dust-proof nets are arranged outside the heat dissipation plates.

Preferably, the surface of the pull plate is symmetrically provided with a fixing mechanism, the fixing mechanism includes a placement cavity, a first spring, a fixing rod and a fixing hole, the placement cavity is symmetrically opened in the inner cavity of the pull plate, and the inner cavity of the placement cavity A first spring is installed in the cavity, a fixing rod is installed on one side of the first spring, and fixing holes are provided at corresponding positions of the fixing rod and the inner two ends of the storage cavity.

Compared with the prior art, the beneficial effects of the utility model are:

1. The utility model is equipped with a protection mechanism on one side of the insertion slot, so that the protection plate can be slid inside the storage cavity, so that the bottom of the protection plate is engaged with the card slot, and the USB connector inside the insertion slot can be protected. At this time, the fixing rod will correspond to the fixing hole at the bottom of the storage cavity. At this time, the fixing rod will pop into the inside of the fixing hole under the elastic action of the first spring, so that the protective plate can be fixed inside the insertion slot, preventing the device from being placed During the process, the external dust cannot touch the USB connector, which can protect the USB connector and prevent external dust from being adsorbed on the surface of the USB connector, thereby further ensuring the normal use of the device.

2. The utility model is equipped with blocking mechanisms on both sides of the placement slot. When the plug is completely placed inside the buffer cavity, when the plug is separated from the blocking block, the blocking block will pop out under the elastic action of the second spring , so that the plug can be blocked by the blocking block, and the plug can be fixed in the placement groove inside the upper casing by the blocking mechanism, so as to avoid deformation when people are squeezed or collided with it during carrying, so as to be able to The plug is protected, thereby ensuring the normal use of the device.

Description of drawings

Fig. 1 is the top view sectional structure schematic diagram of the utility model;

Fig. 2 is a side view sectional structure schematic diagram of the utility model;

Fig. 3 is the schematic diagram of the front section structure of the utility model;

Fig. 4 is a schematic diagram of the enlarged structure at A in Fig. 2 of the present utility model.

In the figure: 1, the charger shell body; 101, the upper shell; 102, the lower shell; 2, the engaging mechanism; 201, the engaging groove; 202, the elastic piece; 203, the protrusion; 3, the insertion groove; 301 , USB connector; 4, protective mechanism; 401, storage cavity; 402, protective plate; 403, pull plate; 404, card slot; 5, fixing mechanism; 501, placement cavity; 502, first spring; 504, fixing hole; 6, placement slot; 7, plug; 8, blocking mechanism; 801, buffer cavity; 802, second spring; 803, blocking block; 9, cooling groove; 10, cooling plate; 11, dustproof net .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "another end" The orientation or positional relationship indicated by ", etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, so as to Specific orientation configurations and operations, therefore, should not be construed as limitations on the invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise specified and limited, the terms "installed", "set with", "connected", etc. should be understood in a broad sense, such as "connected", which can be a fixed The connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

The technical solution of the utility model will be further elaborated below in conjunction with the drawings and specific embodiments of the description.

Embodiment one:

A charger housing provided by the present application includes a charger housing body 1; the charger housing body 1 is composed of an upper housing 101 and a lower housing 102, and one side of the upper housing 101 is provided with an insertion slot 3 , one side of the insertion slot 3 is provided with a protective mechanism 4, the bottom of the upper casing 101 is provided with a placement slot 6, and both sides of the placement slot 6 are provided with a blocking mechanism 8;

The protective mechanism 4 includes a storage cavity 401, a protective plate 402, a pull plate 403 and a draw groove 404. The storage cavity 401 is set on the inner wall of the upper housing 101, and the inside of the storage cavity 401 is equipped with a protective plate 402, and the surface of the protective plate 402 is arranged There is a pull plate 403, and the bottom of the protective plate 402 is provided with a card slot 404 at the corresponding position on the side of the insertion groove 3. The surface of the pull plate 403 is symmetrically provided with a fixing mechanism 5, and the fixing mechanism 5 includes a placement cavity 501 and a first spring 502. , the fixed rod 503 and the fixed hole 504, the placement cavity 501 is symmetrically opened in the inner cavity of the pull plate 403, the first spring 502 is installed in the inner cavity of the placement cavity 501, and the fixed rod 503 is installed on one side of the first spring 502, A fixing hole 504 is opened at the corresponding position of the fixing rod 503 and the inner two ends of the receiving chamber 401;

Specifically, as shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, when the device is placed, the person squeezes the fixing rod 503 inward, so that the fixing rod 503 is separated from the fixing holes 504 opened on both sides of the storage chamber 401 At this time, the personnel can slide the protective plate 402 inside the storage cavity 401, so that the bottom of the protective plate 402 is engaged with the slot 404, and the USB connector 301 inserted into the slot 3 can be protected. At this time, the fixing rod 503 will be in contact with the The fixing hole 504 at the bottom of the storage cavity 401 corresponds, and at this time, the fixing rod 503 will spring into the inside of the fixing hole 504 under the elastic action of the first spring 502, so that the protective plate 402 can be fixed inside the insertion groove 3, preventing the installation During the placing process, the external dust cannot touch the USB connector 301, which can protect the USB connector 301 and prevent external dust from being adsorbed on the surface of the USB connector 301, thereby further ensuring the normal use of the device.

Further, the upper case 101 and the lower case 102 are connected by a snap-in mechanism 2, and a USB connector 301 is installed inside the insertion slot 3, and the snap-in mechanism 2 includes a snap-in slot 201, an elastic piece 202 and a protrusion 203, The engaging grooves 201 are arranged at equal intervals on the inner wall of the upper housing 101, the elastic piece 202 is arranged on the inner side of the lower housing 102 at the position corresponding to the engaging groove 201, and the inner side of the elastic piece 202 is provided with a bump 203;

Specifically, as shown in FIG. 1 and FIG. 2 , during the installation of the charger housing body 1 , personnel correspond the elastic sheet 202 inside the lower housing 102 with the engaging groove 201 opened on the upper housing 101 of the projection 203 , Then, the elastic piece 202 and the protrusion 203 inside the lower housing 102 are engaged and fixed with the engaging groove 201 inserted into the surface of the upper housing 101, so that the upper housing 101 and the lower housing 102 can be spliced into a whole quickly, and the It is convenient to use the charger.

Further, heat dissipation grooves 9 are provided at corresponding positions on both sides of the upper housing 101, and heat dissipation plates 10 are installed inside the heat dissipation grooves 9, and dustproof nets 11 are arranged on the outside of the heat dissipation plate 10;

Specifically, as shown in Figures 1 and 2, when the device is in use, the electronic components inside the charger housing body 1 will emit a large amount of heat, which can be dissipated by the heat sink 10 inside the heat sink 9. The heat of the heat dissipation plate 10 is discharged outwards, and the dust-proof net 11 provided outside the heat dissipation plate 10 can prevent external dust from entering the interior of the device, thereby preventing external dust from entering the interior of the charger shell body 1, thereby ensuring that the device The internal structure can be used normally.

Different from Embodiment 1, the utility model also provides Embodiment 2, which is used to solve the above-mentioned process when the charger is not in use, because the plug of the charger shell is arranged outside the shell, and the charger is carried It is easy to squeeze and collide with the plug body, resulting in deformation of the plug body, affecting the normal use of the charger, and further affecting the service life of the device. The application discloses a charger housing, a blocking mechanism 8 Including a buffer cavity 801, a second spring 802 and a blocking block 803, the buffer cavity 801 is set on the left and right sides of the placement groove 6, the inside of the buffer cavity 801 is rotatably installed with a blocking block 803, the inner side of the blocking block 803 and the buffer cavity 801 A second spring 802 is arranged between them, a plug 7 is installed in rotation inside the slot 6, and one end of the blocking block 803 is installed in rotation with one end inside the buffer chamber 801;

Specifically, as shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, during the storage and placement process of the charger shell body 1, the personnel can rotate the plug 7 inside the placement slot 6, so that the plug 7 can be received To the inside of the placement groove 6, when the plug 7 rotates, the blocking block 803 will be squeezed, and the blocking block 803 will be squeezed into the inside of the buffer cavity 801. When the plug 7 is completely placed in the inside of the buffer cavity 801, when the plug 7 Separated from the blocking block 803, the blocking block 803 will pop out under the elastic action of the second spring 802, so that the plug 7 can be blocked by the blocking block 803, and the plug 7 is fixed on the inside of the upper housing 101 by the blocking mechanism 8. The inside of the slot 6 is placed to prevent people from being squeezed or deformed during the carrying process, so as to protect the plug 7 and ensure the normal use of the device.

Working principle: when the device is placed, the personnel squeeze the fixing rod 503 inwards to separate the fixing rod 503 from the fixing holes 504 on both sides of the storage chamber 401, and at this time the personnel can place the protective plate 402 inside the storage chamber 401 Slide to make the bottom of the protective plate 402 engage with the card slot 404, so as to protect the USB connector 301 inserted into the slot 3. At this time, the fixing rod 503 will correspond to the fixing hole 504 at the bottom of the storage cavity 401. At this time, the fixing rod 503 It will pop into the inside of the fixing hole 504 under the elasticity of the first spring 502, so that the protective plate 402 can be fixed in the inside of the insertion groove 3. When the plug 7 rotates, it will squeeze the blocking block 803, and the blocking block will 803 is squeezed into the inside of the buffer chamber 801, and when the plug 7 is completely placed inside the buffer chamber 801, when the plug 7 is separated from the blocking block 803, the blocking block 803 will pop out under the elastic action of the second spring 802, thereby The plug 7 can be blocked by the blocking block 803 , and the plug 7 can be fixed in the placement groove 6 inside the upper casing 101 by the blocking mechanism 8 .

Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solutions of the utility model without limitation. Although the utility model has been described in detail with reference to the embodiments, those of ordinary skill in the art should understand that the utility model can be understood Modifications and equivalent replacements of the technical solutions without departing from the spirit and scope of the technical solutions of the utility model shall be covered by the claims of the utility model.

Claims (6)

1. A charger housing, comprising a charger housing body (1); the method is characterized in that: the charger comprises a charger housing body (1) and a charger housing body, wherein the charger housing body is formed by combining an upper housing (101) and a lower housing (102), an insertion groove (3) is formed in one side of the upper housing (101), a protection mechanism (4) is arranged in one side of the insertion groove (3), a placing groove (6) is formed in the bottom of the upper housing (101), and blocking mechanisms (8) are arranged on two sides of the placing groove (6);

the protection mechanism (4) comprises a storage cavity (401), a protection plate (402), a pull plate (403) and a clamping groove (404), wherein the storage cavity (401) is formed in the inner wall of the upper shell (101), the protection plate (402) is installed in the storage cavity (401), the pull plate (403) is arranged on the surface of the protection plate (402), and the clamping groove (404) is formed in the position, corresponding to one side of the insertion groove (3), of the bottom of the protection plate (402);

the blocking mechanism (8) comprises a buffer cavity (801), a second spring (802) and blocking blocks (803), wherein the buffer cavity (801) is formed in the left side and the right side of the placing groove (6), the blocking blocks (803) are rotatably arranged in the buffer cavity (801), and the second spring (802) is arranged between the inner side of the blocking blocks (803) and the buffer cavity (801).

2. A charger housing as defined in claim 1, wherein: the upper shell (101) and the lower shell (102) are connected through a clamping mechanism (2), and a USB connector (301) is installed in the insertion groove (3).

3. A charger housing as defined in claim 2, wherein: the clamping mechanism (2) comprises a clamping groove (201), an elastic sheet (202) and a protruding block (203), wherein the clamping groove (201) is arranged on the inner wall of the upper shell (101) at equal intervals, the elastic sheet (202) is arranged at the corresponding position between the inner side of the lower shell (102) and the clamping groove (201), and the protruding block (203) is arranged on the inner side of the elastic sheet (202).

4. A charger housing as defined in claim 1, wherein: the plug (7) is rotatably arranged in the placing groove (6), and one end of the blocking block (803) is rotatably arranged at one end in the buffer cavity (801).

5. A charger housing as defined in claim 1, wherein: the anti-dust device is characterized in that radiating grooves (9) are formed in corresponding positions on two sides of the upper shell (101), radiating plates (10) are arranged in the radiating grooves (9), and dust screens (11) are arranged on the outer sides of the radiating plates (10).

6. A charger housing as defined in claim 1, wherein: the surface symmetry of arm-tie (403) is provided with fixed establishment (5), and fixed establishment (5) are including placing chamber (501), first spring (502), dead lever (503) and fixed orifices (504), place chamber (501) symmetry and offer in the inner chamber of arm-tie (403), install first spring (502) in the inner chamber of placing chamber (501), dead lever (503) are installed to one side of first spring (502), and dead orifices (504) have been offered with the inside both ends department that corresponds in accomodating chamber (401) in dead lever (503).

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