CN216928325U

CN216928325U - Power switch convenient to installation

Info

Publication number: CN216928325U
Application number: CN202123247589.XU
Authority: CN
Inventors: 马德伦
Original assignee: Hebei Zhanxun Electronic Technology Co ltd
Current assignee: Hebei Zhanxun Electronic Technology Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-07-08
Anticipated expiration: 2031-12-22

Abstract

The utility model relates to the technical field of power switches, in particular to a power switch convenient to install, which comprises a power supply shell and an installation base, wherein clamping strips are arranged on the peripheral side wall of the power supply shell, a hollow cavity body and a positioning groove, the hollow cavity body is distributed in parallel, the positioning groove is perpendicular to the direction of the hollow cavity body, a clamping assembly is fixedly arranged in the hollow cavity body, and an adjusting assembly is movably arranged in the positioning groove. According to the utility model, the clamping assembly and the adjusting assembly are arranged in the mounting base, so that the power switch can be quickly clamped in the mounting base, and can be adjusted to a proper height and a proper mounting angle through the adjusting assembly for mounting, and meanwhile, the heat dissipation of the power switch is facilitated, and the applicability of the power switch mounting is improved.

Description

Power switch convenient to installation

Technical Field

The utility model relates to the technical field of power switches, in particular to a power switch convenient to install.

Background

The power switch is a special switch used for process control of electrical control and thermotechnical instruments, and has the functions of positioning operation, self-resetting operation, positioning-self-resetting operation, locking operation, positioning-locking operation, self-resetting-positioning-locking operation and the like.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of defects in the prior art, the utility model provides the power switch which is convenient to install, simple in structure, capable of being installed and detached quickly and convenient for adjusting the installation position of the power switch.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides a switch convenient to installation, includes power shell and installation base, all be provided with the card strip on power shell's the lateral wall all around, be provided with parallel distribution's cavity and the constant head tank of perpendicular to cavity direction in the installation base, fixed mounting has the centre gripping subassembly in the cavity, the card strip is connected with the centre gripping subassembly, movable mounting has the adjusting part who is used for adjusting the centre gripping subassembly in the constant head tank.

Through the technical scheme, the power switch is clamped on the mounting base through the clamping strip of the power shell, and the power switch is fixed in a clamping mode, so that the power switch is convenient to mount, and the direction of the mounting position can be changed at any time according to requirements.

Furthermore, the hollow cavity is of a stepped structure, the two sides close to the mounting base are provided with expanding parts, and one side, which is positioned between the expanding parts and close to the middle position of the hollow cavity, is communicated with the positioning groove.

Through above-mentioned technical scheme, the cavity is provided with the hole enlargement portion and communicates with the constant head tank, is favorable to the centre gripping subassembly to be connected with adjusting part, realizes the function of quick clamp and regulation.

Furthermore, the clamping assembly comprises a clamping side plate, a guide rod and a reset spring, the clamping side plate is fixedly connected with the guide rod, and the reset spring is sleeved on the outer side of the guide rod.

Through above-mentioned technical scheme, centre gripping subassembly can conveniently install on the installation base in power shell is quick, when work such as dismouting and maintenance goes on, convenient to detach simultaneously.

Further, press from both sides tight curb plate and be located the both sides of installation base, press from both sides tight curb plate and be close to one side of installation base and be provided with the mounting groove, the one end of guide bar is installed in the mounting groove, and the other end is installed in the installation base, and the top that presss from both sides tight curb plate is provided with the cardboard that is the barb type, cardboard and the card strip looks adaptation on the power shell.

Through above-mentioned technical scheme, press from both sides tight curb plate can with the card strip block on the power shell, the power shell can both make and press from both sides tight curb plate chucking power shell through the mode that slides from side to side or press from top to bottom to can adjust the angle size of opening and shutting according to the size of power shell.

Furthermore, the guide rod is arranged in the hollow cavity along the horizontal direction, a disc is arranged on the outer side of the guide rod, the disc and the reset spring are located in the diameter expanding portion of the hollow cavity and are in over-fit with the diameter expanding portion, the disc is arranged on one side, close to the adjusting assembly, of the diameter expanding portion, and one end, away from the adjusting assembly, of the disc is connected with the reset spring.

Through the technical scheme, the disc is positioned in the expanding part and can compress the spring, so that the guide rod slides left and right to drive the clamping side plate to adjust the size of the clamp.

Further, adjusting part includes spiral knob, threaded rod and locating piece, and spiral knob fixed mounting is on the top of threaded rod, the bottom and the locating piece looks butt of threaded rod, and the locating piece is located the constant head tank, and the transversal T type setting of personally submitting of constant head tank.

Through above-mentioned technical scheme, installation adjusting part in the constant head tank can carry out the adjustment that opens and shuts the size to the centre gripping subassembly to and prevent that switch from installing the base and dropping.

Further, the one side that the locating piece is close to the spacing groove bottom is established to the arc structure, and the curved one side of locating piece is laminated with the outside wall of guide bar mutually.

Through above-mentioned technical scheme, set up one side and can closely laminate the guide bar for the locating piece of arcwall face to make the guide bar fixed.

Furthermore, a heat dissipation opening is formed in the upper portion of the power supply shell, and a mounting hole is formed in the position, located between the hollow cavities, of the top end of the mounting seat.

Through above-mentioned technical scheme, set up the thermovent side and be convenient for switch dispels the heat, in addition, set up the mounting hole and be favorable to fixing good installation base.

In conclusion, the beneficial effects of the utility model are as follows:

1. through having set up the cavity in the installation base, install the centre gripping subassembly in the cavity, reset spring has been cup jointed in the guide bar outside of centre gripping subassembly, and is equipped with the disc on the guide bar, and the disc can promote the guide bar and slide, and reset spring is compressed simultaneously, and the size that opens and shuts can be adjusted to the tight curb plate of clamp that is connected with the guide bar for power shell can install on the installation base through pressing from both sides tight curb plate fast.

2. Through the constant head tank of intercommunication at the cavity to and install the adjusting part in the constant head tank, adjust the spiral knob, make the threaded rod inwards promote the locating piece, the locating piece receives the inside extrusion guide bar of pressure, thereby press from both sides tight guide bar, make it to adjust and fix and press from both sides tight curb plate, be convenient for adjust switch to suitable height, and suitable installation angle is installing, also do benefit to the heat dissipation of bottom simultaneously, improve switching power supply installation's suitability.

Drawings

FIG. 1 is a schematic structural diagram of a switching power supply of this embodiment for facilitating installation;

FIG. 2 is a schematic structural diagram of the power supply housing of the present embodiment;

FIG. 3 is a schematic structural diagram of a mounting base of the present embodiment;

FIG. 4 is a sectional view taken along line A-A of the mounting base of the present embodiment;

fig. 5 is a B-B sectional view of the mounting base of the present embodiment.

In the figure: 1. a power supply housing; 11. clamping the strip; 2. installing a base; 21. a hollow cavity; 22. Positioning a groove; 31. clamping the side plates; 311. clamping a plate; 32. a guide bar; 321. a disc; 33. A return spring; 41. a screw knob; 42. a threaded rod; 43. positioning blocks; 5. a heat dissipation port; 6. and (7) installing holes.

Detailed Description

In order that the present disclosure may be more readily and clearly understood, reference is now made to the following description taken in conjunction with the accompanying drawings.

It is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like as used herein, are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and therefore should not be considered limiting of the present invention. "plurality" means two or more unless otherwise specified.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Combine fig. 1 to fig. 3, in this embodiment, a switch convenient to installation, including power shell 1 and installation base 2, all be provided with card strip 11 on power shell 1's both sides wall, the perpendicular cross-section of card strip 11 is "L" type structure, cardboard 311 looks adaptation on its recess and the installation base 2, the benefit of setting up card strip 11 is, card strip 11 and the mutual block of cardboard 311, can play the effect of quick location chucking, ensure that switching power shell accurately installs on installation base 2.

Specifically, a hollow cavity 21 and a positioning groove 22 perpendicular to the hollow cavity 21 are arranged in the mounting base 2 and distributed in parallel, a clamping assembly is fixedly mounted in the hollow cavity 21, the clamping strip 11 is connected with the clamping assembly, and an adjusting assembly used for adjusting the clamping assembly is movably mounted in the positioning groove 22. The hollow cavity 21 is of a stepped structure, the two sides close to the mounting base 2 are provided with expanding parts, one side, which is positioned between the expanding parts and close to the middle position of the hollow cavity 21, is communicated with the positioning groove 22, and the stepped structure is set, so that the spring and the guide rod 32 can be clamped in the expanding parts, the spring is compressed, the guide rod 32 extends out, the clamping side plate 31 is pushed to extend out, the power supply shell 1 is conveniently clamped on the mounting base 2, and adjustment is performed according to the size of the power supply switch and the position needing to be mounted.

Specifically, the adjusting assembly comprises a spiral knob 41, a threaded rod 42 and a positioning block 43, the spiral knob 41 is fixedly mounted at the top end of the threaded rod 42, the bottom end of the threaded rod 42 is abutted to the positioning block 43, the positioning block 43 is located in the positioning groove 22, the cross section of the positioning groove 22 is in a T-shaped arrangement, the spiral knob 41 is a knob with a threaded groove, the threaded groove on the back of the knob is connected with the threaded rod 42, the threaded rod 42 is pushed to move inwards by rotating the knob, when the threaded rod 42 is abutted to the positioning block 43, the positioning block 43 is pushed to slide inwards, and as the arc shape of the inner side of the positioning block 43 is the same as that of the outer side face of the guide rod 32, the positioning block 43 can be abutted to the guide rod 32, so that the guide rod 32 is limited, in addition, the clamping assembly is connected with the adjusting assembly, and the clamping range of the clamping assembly can be adjusted.

In this embodiment, the centre gripping subassembly is including pressing from both sides tight curb plate 31, guide bar 32 and reset spring 33, press from both sides tight curb plate 31 and guide bar 32 fixed connection, reset spring 33 cup joints in the outside of guide bar 32, it is located the both sides of installation base 2 to press from both sides tight curb plate 31, it is provided with the mounting groove to press from both sides tight curb plate 31 near one side of installation base 2, the one end of guide bar 32 is installed in the mounting groove, the other end is installed in installation base 2, the top of pressing from both sides tight curb plate 31 is provided with the cardboard 311 that is the barb type, cardboard 311 and the 11 looks adaptations of card strip on the power shell 1.

Specifically, press from both sides tight curb plate 31 symmetric distribution in the both sides of installing base 2, be provided with the cardboard 311 of barb shape on the top of pressing from both sides tight curb plate 31, for cardboard 311, set up the barb shape can be faster better cooperate with power shell 1's card strip 11, thereby make power shell 1 more firmly connect on the mount pad, the one side that is close to installing base 2 that presss from both sides tight curb plate 31 is equipped with the recess of installation guide bar 32, make guide bar 32 can stretch out and draw back under reset spring 33's effect, thereby press from both sides tightly power shell.

In this embodiment, the guide rod 32 is horizontally disposed in the hollow cavity 21, a disc 321 is disposed on an outer side of the guide rod 32, the disc 321 and the return spring 33 are located in the expanded diameter portion of the hollow cavity 21 and are in over-fit with the expanded diameter portion, the disc 321 is disposed on a side of the expanded diameter portion close to the adjustment assembly, and one end of the disc 321 away from the adjustment assembly is connected to the return spring 33.

Specifically, the return spring 33 can be used as well as other elastic elements without affecting the effect, and the return spring 33 in the present invention functions to extend the guide bar 32 when pulled, so as to provide a power support for the guide bar 32, and can restore the guide bar 32 to its original state without any force. The adjusting part comprises a spiral knob 41, a threaded rod 42 and a positioning block 43, the spiral knob 41 is fixedly installed at the top end of the threaded rod 42, the bottom end of the threaded rod 42 is abutted to the positioning block 43, the positioning block 43 is located in the positioning groove 22, the cross section of the positioning groove 22 is in T-shaped arrangement, one surface of the positioning block 43 close to the bottom end of the limiting groove is arranged to be of an arc-shaped structure, and one surface of the positioning block 43 is in arc-shaped fit with the outer side wall of the guide rod 32.

In the present embodiment, a heat sink 5 is disposed above the power supply housing 1, and a mounting hole 6 is disposed between the hollow cavities 21 at the top end of the mounting base. The heat dissipation port 5 is favorable for heat dissipation inside the switching power supply, the heat dissipation effect of the switching power supply is improved, the heat dissipation port 5 is symmetrically distributed on the power supply shell, the use of the switching power supply is not influenced, and certain effect on heat dissipation can be achieved. And the mounting hole 6 is arranged on the mounting base 2, so that the connection of a circuit in the switching power supply to the mounting hole and the power supply is facilitated, and the applicability of the switching power supply mounting can be improved.

The working principle of the embodiment is as follows: when using the device, can install according to switch's mounted position's condition, when needing the installation, can pass through the bolt fastening with installation base 2 in the position that needs the installation, power shell 1 alright direct lock is on installation base 2, tight curb plate 31 of clamp on the installation base 2 can change open size through guide bar 32, be convenient for adjust switch to suitable height, and suitable installation angle is installing, make the switch of different specifications can both install, rotatory knob alright fix the position of clamp after the installation is accomplished, make it be difficult for dropping.

The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, and any insubstantial changes and modifications made by those skilled in the art based on the present invention are within the scope of the present invention.

Claims

1. The utility model provides a switch convenient to installation, includes power shell (1) and installation base (2), its characterized in that: all be provided with card strip (11) on the lateral wall all around of power shell (1), be provided with parallel distribution's cavity (21) and constant head tank (22) of perpendicular to cavity (21) direction in installation base (2), fixed mounting has the centre gripping subassembly in cavity (21), card strip (11) are connected with the centre gripping subassembly, movable mounting has the adjusting part who is used for adjusting the centre gripping subassembly in constant head tank (22).

2. A power switch as claimed in claim 1, wherein: the hollow cavity (21) is of a ladder structure, two sides close to the mounting base (2) are provided with expanding parts, and one side between the expanding parts and close to the middle position of the hollow cavity (21) is communicated with the positioning groove (22).

3. A power switch as claimed in claim 2, wherein: the clamping assembly comprises a clamping side plate (31), a guide rod (32) and a return spring (33), the clamping side plate (31) is fixedly connected with the guide rod (32), and the return spring (33) is sleeved on the outer side of the guide rod (32).

4. A power switch as claimed in claim 3, wherein: the clamping side plates (31) are located on two sides of the mounting base (2), one side, close to the mounting base (2), of each clamping side plate (31) is provided with a mounting groove, one end of each guide rod (32) is mounted in the mounting groove, the other end of each guide rod is mounted in the mounting base (2), clamping plates (311) which are in inverted hook shapes are arranged on the top ends of the clamping side plates (31), and the clamping plates (311) are matched with clamping strips (11) on the power supply shell (1).

5. A power switch as claimed in claim 4, wherein: the guide rod (32) is arranged in the hollow cavity (21) along the horizontal direction, a disc (321) is arranged on the outer side of the guide rod (32), the disc (321) and the reset spring (33) are located in the diameter expanding portion of the hollow cavity (21) and are in over fit with the diameter expanding portion, the disc (321) is arranged on one side, close to the adjusting assembly, of the diameter expanding portion, and one end, away from the adjusting assembly, of the disc (321) is connected with the reset spring (33).

6. A power switch as claimed in claim 5, wherein: the adjusting component comprises a spiral knob (41), a threaded rod (42) and a positioning block (43), the spiral knob (41) is fixedly installed at the top end of the threaded rod (42), the bottom end of the threaded rod (42) is connected with the positioning block (43) in a butting mode, the positioning block (43) is located in a positioning groove (22), and the cross section of the positioning groove (22) is in a T-shaped arrangement.

7. A power switch as claimed in claim 6, wherein: the one side that locating piece (43) are close to the spacing groove bottom is established to the arc structure, and the curved one side of locating piece (43) is laminated with the outside wall of guide bar (32) mutually.

8. A power switch as claimed in claim 1, wherein: a heat dissipation opening (5) is formed in the upper portion of the power supply shell (1), and a mounting hole (6) is formed in the position, located between the hollow cavities (21), of the top end of the mounting seat.