CN217936165U

CN217936165U - Power supply shell and power supply

Info

Publication number: CN217936165U
Application number: CN202220843953.4U
Authority: CN
Inventors: 王宗友; 王宝林
Original assignee: Shenzhen Sosen Electronics Co Ltd
Current assignee: Shenzhen Sosen Electronics Co Ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-11-29
Anticipated expiration: 2032-04-12

Abstract

The utility model provides a power supply housing, comprising a main body portion, flaky face lid and connecting piece of connecting face lid and main part, be equipped with on the main part to an open-ended cavity, the face lid covers the cavity opening, the crooked flexion that forms in partial edge of face lid, the flexion is to the direction protrusion of main part, one side of main part is sunken dorsad, be equipped with the recess that matches the flexion on the main part, the flexion is absorbed in the recess, the connecting piece passes the connecting hole from one side of face lid main part dorsad and connects the main part, the connecting piece is stayed in the sunken position of the part of face lid main part one side of dorsad sinking the flexion. Still provide a power, including foretell power shell, still include the circuit board and establish the electronic components on the circuit board, the laminating of the electronic components that generate heat is on the strengthening rib. The power supply shell and the power supply solve the problem that one end of the connecting piece protrudes, and meanwhile, the face cover can be made to be very thin, so that the structure is simplified, and materials are saved.

Description

Power supply shell and power supply

Technical Field

The utility model belongs to the technical field of the power technique and specifically relates to a power shell and power are related to.

Background

The power supply is used for providing specific voltage and current to drive the LED to emit light, the shell of the power supply generally comprises at least two parts which are combined with each other, a cavity for accommodating a circuit board or a component is arranged in the power supply, and the cavity is closed after the parts are combined.

The housing portions of conventional power supplies are typically connected by connectors (e.g., screws) that are mounted such that one end (e.g., the head of the screw) is left outside and protrudes, which can be visually objectionable, and which can interfere with use or other operations.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the present invention is to provide an improved power supply housing and power supply for the above-mentioned defects in the related art.

The utility model provides a technical scheme that its technical problem adopted includes: the utility model provides a power supply shell, includes main part, flaky face lid and connection the face lid with the connecting piece of main part, be equipped with to an open-ended cavity on the main part, the face lid covers the cavity opening, the crooked flexion that forms in partial edge of face lid, the flexion to the direction protrusion of main part is dorsad one side of main part is sunken, be equipped with the matching on the main part the recess of flexion, the flexion is absorbed in the recess, be equipped with the connecting hole that runs through along the thickness direction on the flexion, the connecting piece is followed the face lid dorsad one side of main part passes connect behind the connecting hole the main part, the connecting piece is stayed the face lid dorsad the part of main part one side sinks in the depressed part of flexion.

Preferably, the power supply shell includes a support, the side of the main body portion is provided with a boss, each boss is provided with a support mounting hole, the support is provided with a protruding portion, and the protruding portion is matched with the support mounting hole to realize the support is connected with the main body portion.

Preferably, the number of the bosses is at least two, the bosses are respectively arranged on two opposite sides of the main body part, and the bracket mounting holes of the bosses on the two sides face oppositely; the support extends to the upper part from two sides of the main body part, the number of the protruding parts of the support is at least two, the protruding parts are respectively arranged on the parts, located on two sides of the main body part, of the support, protrude towards the main body part and are embedded into the support mounting holes.

Preferably, the power supply housing comprises a hoisting part connected with the main body part and used for hoisting the power supply housing.

Preferably, the lifting part is a lifting ring or a lifting hook arranged at the top of the main body part.

Preferably, the lifting part and the main body part are integrally formed; or the hoisting part and the main body part are different parts, and the hoisting part is installed on the main body part.

Preferably, the main body portion is made of metal, and a reinforcing rib is provided in the cavity of the main body portion.

Preferably, the main body includes a top surface portion and a side surface portion, the rib stands on the top surface portion, and the rib is connected to the side surface portion.

The utility model provides a technical scheme that its technical problem adopted includes: the power supply comprises the power supply shell, a circuit board and electronic components arranged on the circuit board, wherein the electronic components generate heat and are attached to the reinforcing ribs.

Preferably, the electronic component that generates heat is a transistor.

Implement the technical scheme of the utility model, following beneficial effect has at least: the power supply shell and the power supply solve the problem that one end of the connecting piece protrudes, and meanwhile, the face cover can be made to be very thin, so that the structure is simplified, and materials are saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a perspective view of a power supply case according to an embodiment of the present invention.

Fig. 2 is a partially enlarged view of a portion a of fig. 1.

Fig. 3 is a perspective view of the power supply housing of fig. 1.

Fig. 4 is a perspective view of the power supply housing of fig. 1.

Fig. 5 is an exploded view of the power supply enclosure of fig. 1.

Fig. 6 is a partially enlarged view of a portion B of fig. 5.

Fig. 7 is a front view of a power supply housing according to another embodiment of the present invention.

Fig. 8 is a front view of the bracket of fig. 7.

Fig. 9 is a front view of a power supply housing according to yet another embodiment of the present invention.

Fig. 10 is a front view of the bracket of fig. 9.

Fig. 11 is an exploded view of a power supply according to an embodiment of the present invention.

Fig. 12 is an exploded view of the power supply of fig. 11.

The reference numerals in the figures denote: the power supply comprises a power supply shell 1, a main body part 11, a cavity 110, a top surface part 111, a side surface part 112, a groove 113, a boss 114, a support mounting hole 115, a reinforcing rib 116, a surface cover 12, a bending part 121, a connecting hole 122, a connecting piece 13, a support 14, a protruding part 141, a hoisting part 15, a lead 18, a circuit board 2 and an electronic component 21.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that if the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are used herein to indicate an orientation or positional relationship that is constructed and operative in a particular orientation based on the orientation or positional relationship shown in the drawings, this is for convenience in describing the present invention and is not to indicate that the device or component being referred to must have a particular orientation, and therefore should not be construed as limiting the present invention. It is also to be understood that, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," "disposed," and the like, if used herein, are intended to be inclusive, e.g., that they may be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.

With regard to the problems of the background art, researches show that some power supply shells are provided with countersunk holes, and one exposed end of each connecting piece is sunk into each countersunk hole, so that the problem of protrusion is solved, but the countersunk holes have requirements on the thickness of part materials and need to be thicker, for example, the countersunk holes matched with screws generally have the thickness of 1.5mm, and the power supply shells are not beneficial to simplifying the structure of the power supply shells and saving materials.

Therefore, referring to fig. 1-6, the present invention provides a power supply housing 1, including a main body 11, a sheet-shaped face cover 12, and a connecting member 13 connecting the face cover 12 and the main body 11, the main body 11 is provided with a cavity 110 open to one side for accommodating a circuit board 2 and a component, the face cover 12 covers the opening of the cavity 110, a portion of the edge of the face cover 12 is bent to form a bent portion 121, the bent portion 121 protrudes toward the main body 11 and is recessed away from one side of the main body 11, the opening edge of the main body 11 is provided with a groove 113 matching with the bent portion 121, the bent portion 121 is recessed into the groove 113, the bent portion 121 is provided with a connecting hole 122 penetrating along the thickness direction, the connecting member 13 passes through the connecting hole 122 from one side of the face cover 12 away from the main body 11 and then is connected to the main body 11, the connecting member 13 is left in the recessed portion of the face cover 12 away from one side of the main body 11 and is recessed into the bent portion 121, thereby solving the problem of one end protrusion of the connecting member 13; simultaneously, require the part to be made thickly than the counter sink, the utility model discloses power shell 1's face lid 12 can be made very thin, simplifies the structure, material saving.

When the power supply shell 1 is used, the circuit board 2 is placed in the main body part 11, then the surface cover 12 is closed to cover the opening of the main body part 11, the surface cover 12 is fixed on the main body part 11 through the connecting piece 13, and the wire 18 of the circuit board 2 penetrates out of the hole reserved between the surface cover 12 and the base to be protected by a protective coil, so that the integral power supply of the section bar is realized. The wires 18 may include, among other things, input and output lines for power (and dimming lines for some power).

When the connecting member 13 is a screw or a snap inserted into the main body 11. For the power supply housing 1 size of a common LED, only 0.5mm thickness is required.

In some embodiments, referring to fig. 1-4, the power supply enclosure 1 includes a sling 15 connected to the body portion 11 for lifting the power supply enclosure 1. Specifically, the hanger 15 may be a hanging ring or a hook provided on the top of the main body 11. The lifting part 15 and the main body part 11 are integrally formed, namely the shell is provided with the lifting part 15, and the lifting part 15 does not need to be additionally installed; or the hoisting part 15 and the main body part 11 are different parts, and the hoisting part 15 is installed on the main body part 11; when the hanger 15 is not required, the power supply case 1 may not include the hanger 15.

In other embodiments, referring to fig. 7-8, the power supply housing 1 includes a bracket 14, the main body 11 has bosses 114 on the sides thereof, each boss 114 has a bracket mounting hole 115, the bracket 14 has a protrusion 141, and the protrusion 141 cooperates with the bracket mounting hole 115 to connect the bracket 14 and the main body 11. The number of the bosses 114 is at least two, the bosses are respectively arranged on two opposite sides of the main body part 11, and the bracket mounting holes 115 of the bosses 114 on the two sides face oppositely; the brackets 14 extend upward from both sides of the main body 11, and at least two protrusions 141 of the brackets 14 are provided on portions of the brackets 14 on both sides of the main body 11, respectively, and protrude toward the main body 11 to be fitted into the bracket mounting holes 115. The form of the bracket 14 may be as shown in fig. 7-8, the bracket 14 extending above the power supply housing 1; it is also possible that the bracket 14 extends to below the power supply housing 1, as shown in fig. 9-10. In addition, when the power supply casing 1 does not need to be hoisted by the bracket 14, the bracket mounting hole 115 may be eliminated.

Preferably, referring to fig. 11-12, the body portion 11 is made of metal, and the cavity 110 of the body portion 11 is provided with a rib 116. The main body 11 includes a top surface 111 and a side surface 112, and a rib 116 stands on the top surface 111 and the side surface 112 is connected to the rib 116. The electronic component 21 that generates heat in the power can laminate on the strengthening rib 116, because the power shell 1 is the metal material, heat conductivility is good to strengthen the radiating effect of the electronic component 21 that generates heat.

Referring to fig. 11-12, the utility model provides a power supply, including foretell power shell 1, still include circuit board 2 and establish the electronic components 21 on circuit board 2, the electronic components 21 that generate heat is laminated on strengthening rib 116, because power shell 1 is the metal material, and thermal conductivity is good, and strengthening rib 116 both improves power shell 1 intensity, contacts the electronic components 21 that generate heat again, strengthens the radiating effect of the electronic components 21 that generate heat. The heat-generating electronic component 21 may preferably be a transistor, such as a bridge, a field effect transistor, a diode or a transistor, which are components that easily generate heat.

Because the power supply adopts the power supply shell 1 made of the metal material and provided with the reinforcing ribs 116, the strength of the power supply shell 1 is improved, and the power supply shell contacts with the electronic component 21 which generates heat, so that the heat dissipation effect of the electronic component 21 which generates heat is enhanced.

In summary, the power supply housing 1 and the power supply have the beneficial technical effects that:

1. the curved portion 121 of the face cover 12 solves the problem of one end of the connecting member 13 protruding; simultaneously, require the part to be made thickly than the counter sink, the utility model discloses power shell 1's face lid 12 can be made very thin, simplifies the structure, material saving.

2. The hoisting part 15 can adopt various designs, and the applicability of the power supply shell 1 is improved.

3. When hoist and mount portion 15 and main part 11 are integrated into one piece, reduced the material kind that power shell 1 adopted, avoided hoist and mount portion 15 and the matching nature problem that the main part 11 is connected to it is more firm.

4. Due to the design of the support mounting hole 115, the application scene of the product is improved, and the application is wider;

3. the design of the reinforcing ribs 116 reduces the material on the circuit board 2, so that the heat dissipation of the electronic component 21 which generates heat on the circuit board 2 is better.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, which may be modified, combined, and varied by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a power supply shell (1), its characterized in that, includes main part (11), flaky face lid (12) and connects face lid (12) with connecting piece (13) of main part (11), be equipped with on main part (11) to one side open-ended cavity (110), face lid (12) cover cavity (110) opening, the crooked flexion of partial edge of face lid (12) forms flexion (121), flexion (121) to the direction protrusion of main part (11), dorsad one side of main part (11) is sunken, be equipped with the matching on face lid (11) recess (113) of flexion (121), flexion (121) are sunk in recess (113), be equipped with on flexion (121) along thickness direction through connecting hole (122), connecting piece (13) follow face lid (12) dorsad one side of main part (11) passes connecting hole (122) after connect main part (11), connecting piece (13) are in face lid (12) dorsad the flexion of main part (11) one side sink in the sunken of position (121).

2. The power supply shell (1) according to claim 1, wherein the power supply shell (1) comprises a bracket (14), bosses (114) are arranged on the side surface of the main body part (11), a bracket mounting hole (115) is arranged on each boss (114), a protruding part (141) is arranged on the bracket (14), and the protruding part (141) is matched with the bracket mounting hole (115) to realize the connection between the bracket (14) and the main body part (11).

3. The power supply casing (1) according to claim 2, wherein the number of the bosses (114) is at least two, and the bosses (114) are respectively provided on opposite sides of the main body portion (11), and the bracket mounting holes (115) of the bosses (114) on both sides face oppositely; the support (14) extends from both sides of the main body part (11) to the upper side, and the number of the convex parts (141) of the support (14) is at least two, and the convex parts are respectively arranged on the parts of the support (14) at both sides of the main body part (11), protrude towards the main body part (11), and are embedded in the support mounting holes (115).

4. The power supply casing (1) according to claim 1, characterized in that the power supply casing (1) comprises a hoisting portion (15) connected to the main body portion (11) for hoisting the power supply casing (1).

5. Power supply enclosure (1) according to claim 4, characterized in that the sling (15) is a lifting ring or hook provided on top of the main body (11).

6. Power supply enclosure (1) according to claim 4, characterized in that the sling (15) is integrally formed with the main body (11); or the hoisting part (15) and the main body part (11) are different parts, and the hoisting part (15) is installed on the main body part (11).

7. The power supply casing (1) according to claim 1, wherein the main body portion (11) is made of metal, and a reinforcing rib (116) is provided in the cavity (110) of the main body portion (11).

8. The power supply casing (1) according to claim 7, wherein the main body portion (11) includes a top surface portion (111) and a side surface portion (112), the reinforcing rib (116) stands on the top surface portion (111), and the reinforcing rib (116) is connected to the side surface portion (112).

9. A power supply, characterized in that, includes the power supply casing (1) according to any one of claims 7-8, still includes circuit board (2) and sets up electronic components (21) on the circuit board (2), the electronic components (21) that generate heat are laminated on the strengthening rib (116).

10. A power supply according to claim 9, characterized in that the electronic component (21) generating heat is a transistor.