CN214754400U

CN214754400U - Quick termination of power that waterproof performance is good

Info

Publication number: CN214754400U
Application number: CN202121444996.7U
Authority: CN
Inventors: 袁禄明
Original assignee: Guangdong Lianyunda Electronic Co ltd
Current assignee: Guangdong Lianyunda Electronic Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-11-16
Anticipated expiration: 2031-06-28

Abstract

The utility model relates to a power cord waterproof technology field just discloses a quick termination of power that waterproof performance is good, including protective housing, latch device, fixing device, latch device sets up outside the protective housing, fixing device sets up inside the protective housing, the sealed lid of protective housing top fixedly connected with, the protective housing is circular, the rectangular channel has been seted up at protective housing left side middle part, the spacing groove has been seted up respectively to the rectangular channel left and right sides the spacing inslot wall bonds and has seal gasket four U type grooves have been seted up to the protective housing surface. The utility model discloses a set up seal gasket and be convenient for when latch device carries out the joint with the rectangular channel and seal up the protection to the junction, avoid the junction clearance too big and influence the device leakproofness, can protect the junction of apron and protective housing through setting up the sealing washer, avoid fixed effect well lead to the water source to flow into inside the protective housing when apron and protective housing carry out fixed connection.

Description

Quick termination of power that waterproof performance is good

Technical Field

The utility model relates to a power cord waterproof technology field specifically is a quick termination of power that waterproof performance is good.

Background

Waterproof power supply generally includes metal casing, power supply circuit, power input line and power output line etc. generally is used in under dustproof and waterproof grade IP 6's the condition, has the effect of multiple protection such as short circuit, overflows and transship, has higher efficiency, longer life, more safe and reliable and smaller size's advantage, still can use under the weather blows, and water-proof effects is fine, is a power that is especially adapted outdoor use.

The structure of the existing waterproof power supply is that one or more wire outlet holes are formed in a shell, and during assembly, a cable waterproof connector needs to be installed in the holes, then a cable is led in from the holes of the waterproof connector and is welded on a PCBA assembly, and screws of the waterproof connector are screwed down. Two holes need to be threaded with secondary wires, and the two holes can be encapsulated after being threaded. The operation is complicated, the working hours are consumed, and the working hours consumed by assembling two cable wires are 4-6 minutes.

The structure is that the wire rod is injected with the AC wire clamp position (wire rod component), when the wire rod is assembled, the clamping position is only required to be inserted into the clamping groove of the shell for encapsulation, time and labor are saved, and the working hour for assembling the wire rod is only required to be 2-3 seconds.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick termination of power that waterproof performance is good, includes protective housing, latch device, fixing device, and latch device sets up outside the protective housing, fixing device sets up inside the protective housing, the sealed lid of protective housing top fixedly connected with.

The protective housing is circular, the rectangular channel has been seted up at protective housing left side middle part, the spacing groove has been seted up respectively to the rectangular channel left and right sides, two spacing inslot wall bonds there is seal gasket, four U type grooves have been seted up to the protective housing surface, circular recess has been seted up at the protective housing top, reserves the position for latch device through setting up the rectangular channel, the latch device's of being convenient for disect insertion.

Preferably, the clamping device includes the casing, the one end fixedly connected with fixture block of housing surface and protective housing contact, the positive fixedly connected with PCBA fixture block of casing, the inside AC group that is provided with of casing, AC group top and PCBA fixture block input electric connection, AC group bottom runs through the casing and extends to the casing outside, is convenient for the direct contact of circuit through setting up the PCBA fixture block, reduces various loaded down with trivial details connected mode, reaches the problem that reduces the device installation time, improves staff's work efficiency.

Preferably, sealed lid is including the apron, the circular boss of apron bottom fixedly connected with, circular boss surface and the contact of circular recess inner wall, circular boss and circular recess joint, four first through-holes, four have been seted up at the apron top the first through-hole is inside to be provided with the bolt respectively, four spacing posts of apron bottom fixedly connected with, circular boss bonds with the adjacent one end of circular recess and has the sealing washer, and inside the circular recess of embedding that can be better through setting up circular boss, even sealed effect is unsatisfactory, inside the water source can not get into the protective housing the very first time yet, carries out certain protection to the protective housing is inside.

Preferably, the fixing device comprises four first cylinders, four first cylinder bottoms are respectively and fixedly installed at the top of the inner wall of the protective shell, four first cylinder tops are respectively provided with a threaded hole, four first cylinder surfaces are respectively and fixedly connected with four second cylinders, four second cylinder tops are respectively provided with a circular clamping groove, four first cylinder surfaces and four second cylinder surfaces are respectively in contact with the inner wall of the protective shell, the fixing distance of the first cylinder surfaces and the four second cylinder surfaces is lengthened through the arrangement of the first cylinders and the second cylinders, the device can be better fixed, the phenomenon that the fixing distance is too short is avoided, and the problem that the fixing effect is poor due to the fact that the bolt and the limiting column are not in contact with each other at a long enough distance is solved.

Preferably, two the fixture block surface respectively with two spacing inslot wall contact, two the fixture block respectively with two spacing inslot sliding connection, carry out the joint through setting up fixture block and spacing groove and be convenient for the device and install fast, avoid numerous and diverse mounting means between the device to influence staff's work efficiency.

Preferably, four spacing post surface respectively with four circular slot inner wall contacts, four spacing post respectively with four circular slot joints, carry out the joint through setting up four spacing posts and four circular slot, the spacing post of being convenient for can carry on spacingly when the installation, the correct installation of the device of being convenient for is fixed between apron and the protective housing simultaneously, avoids the bolt to take off because of external factor pine and leads to the junction to seal the effect not good.

Preferably, four the bolt runs through four first through-holes and four screw hole threaded connection, carries out threaded connection through setting up four bolts and four screw holes and can realize the quick assembly disassembly of device, and the staff of being convenient for is quick maintains the device.

Compared with the prior art, the utility model provides a quick termination of power that waterproof performance is good possesses following beneficial effect:

1. the utility model discloses a set up seal gasket and be convenient for when latch device carries out the joint with the rectangular channel and seal up the protection to the junction, avoid the junction clearance too big and influence the device leakproofness, can protect the junction of apron and protective housing through setting up the sealing washer, avoid fixed effect well lead to the water source to flow into inside the protective housing when apron and protective housing carry out fixed connection.

2. The utility model discloses a set up the protective housing and can protect the power connection department, avoid the direct splash of water source to the short circuit that the power connection department caused the device, can carry out better fixed to the device through setting up fixing device, avoid the fixed effect of device not good and lead to the poor problem of sealed effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive effort

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

fig. 2 is a top view of the protective shell of the present invention;

FIG. 3 is a right side view of the latch of the present invention;

fig. 4 is a bottom view of the cover plate of the present invention;

FIG. 5 is a partial top view of the junction between the housing and the rectangular groove of the present invention;

fig. 6 is a cross-sectional front view of the joint of the cover plate and the protective shell.

In the figure: the sealing structure comprises a protective shell 1, a rectangular groove 11, a limiting groove 12, a sealing gasket 13, a U-shaped groove 14, a circular groove 15, a clamping device 2, a shell 21, a clamping block 22, a PCBA clamping block 23, a 24AC line group, a sealing cover 3, a cover plate 31, a circular boss 32, a first through hole 33, a bolt 34, a limiting column 35, a sealing ring 36, a fixing device 4, a first cylinder 41, a threaded hole 42, a second cylinder 43 and a circular clamping groove 44.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a quick termination of power that waterproof performance is good, includes protective housing 1, latch device 2, sealed lid 3, and latch device 2 sets up in protective housing 1 outside, and sealed lid 3 sets up inside

protective housing

1, 1 top fixedly connected with fixing device 4 of protective housing.

Protective housing 1 is circular, and rectangular channel 11 has been seted up at 1 left side middle part of protective housing, and spacing groove 12 has been seted up respectively to the 11 left and right sides of rectangular channel, and two spacing groove 12 inner walls bond there is seal gasket 13, and four U type grooves 14 have been seted up to 1 surface of protective housing, and circular recess 15 has been seted up at 1 top of protective housing, through setting up rectangular channel 11 for latch device 2 reservation position, the disect insertion of the latch device 2 of being convenient for, the utility model discloses a set up seal gasket 13 and seal the protection to the junction when latch device 2 carries out the joint with rectangular channel 11, avoid the junction clearance too big and influence the device leakproofness, the utility model discloses a set up protective housing 1 and can protect power connection department, avoid the water source direct splash to power connection department and cause the short circuit of device.

The clamping device 2 comprises a shell 21, one end of the surface of the shell 21 is fixedly connected with clamping blocks 22 in contact with the protective shell 1, the surfaces of the two clamping blocks 22 are in contact with the inner walls of the two limiting grooves 12 respectively, the two clamping blocks 22 are in sliding connection with the two limiting grooves 12 respectively, clamping is carried out through the clamping blocks 22 and the limiting grooves 12, the device can be conveniently and quickly installed, the problem that the work efficiency of workers is affected by complicated installation modes between the devices is avoided, the PCBA clamping blocks 23 are fixedly connected to the front surface of the shell 21, an AC line group 24 is arranged inside the shell 21, the top of the AC line group 24 is electrically connected with the input ends of the PCBA clamping blocks 23, the bottom of the AC line group 24 penetrates through the shell 21 and extends to the outside of the shell 21, direct contact of circuits is facilitated through the PCBA clamping blocks 23, various complicated connection modes are reduced, the problem of reducing the installation time of the device is solved, and the work efficiency of the workers is improved.

The sealing cover 3 comprises a cover plate 31, a circular boss 32 is fixedly connected to the bottom of the cover plate 31, the surface of the circular boss 32 is contacted with the inner wall of a circular groove 15, the circular boss 32 is clamped with the circular groove 15, four first through holes 33 are formed in the top of the cover plate 31, bolts 34 are respectively arranged in the four first through holes 33, the four bolts 34 penetrate through the four first through holes 33 and are in threaded connection with four threaded holes 42, the device can be quickly disassembled and assembled by arranging the four bolts 34 and the four threaded holes 42, the device can be conveniently and quickly maintained by workers, four limiting columns 35 are fixedly connected to the bottom of the cover plate 31, the surfaces of the four limiting columns 35 are respectively contacted with the inner walls of the four circular clamping grooves 44, the four limiting columns 35 are respectively clamped with the four circular clamping grooves 44, the four limiting columns 35 are clamped with the four circular clamping grooves 44, and the limiting columns 35 can be conveniently limited when being installed, the device of being convenient for correctly install, fix between apron 31 and protective housing 1 simultaneously, it is not good to avoid bolt 34 to get off because of external factor pine to lead to the junction to seal up the effect, circular boss 32 bonds with the adjacent one end of circular recess 15 and has sealing washer 36, inside embedding circular recess 15 that can be better through setting up circular boss 32, even sealed effect is unsatisfactory, the water source also can not get into protective housing 1 at the very first time inside, carry out certain protection to protective housing 1 inside, can protect the junction of apron 31 and protective housing 1 through setting up sealing washer 36, it is not good inside leading to the water source to flow in the protective housing to avoid fixed effect when apron 31 and protective housing 1 carry out fixed connection.

The fixing device 4 comprises four first cylinders 41, the bottoms of the four first cylinders 41 are respectively and fixedly arranged at the top of the inner wall of the protective shell 1, threaded holes 42 are respectively formed at the tops of the four first cylinders 41, four second cylinders 43 are respectively and fixedly connected to the surfaces of the four first cylinders 41, circular clamping grooves 44 are respectively formed at the tops of the four second cylinders 43, the surfaces of the four first cylinders 41 and the surfaces of the four second cylinders 43 are respectively contacted with the inner wall of the protective shell 1, by arranging the first cylinder 41 and the second cylinder 43 such that the fixed distance thereof is lengthened, the device can be fixed better, the fixed distance is prevented from being too short, so that the bolt 34 and the stopper post 35 do not have a sufficiently long distance to come into contact with each other to cause a problem of poor fixing effect, the device can be better fixed by arranging the fixing device 4, and the problem that the sealing effect is poor due to poor fixing effect of the device is avoided.

In the actual operation process, when this device uses, open apron 31 earlier, put into rectangular channel 11 with casing 21 inside, make fixture block 22 and spacing groove 12 carry out sliding connection, seal gasket 13 seals the junction, cover apron 31 after fixture block 22 is connected well with spacing groove 12, make circular boss 32 and circular draw-in groove 15 contact, sealing washer 36 carries out sealed protection to it, carry out the joint with spacing post 35 and circular draw-in groove 44 earlier when apron 31 contacts with protective housing 1, the device of being convenient for fixes earlier, it makes its bolt 34 and screw hole 42 carry out threaded connection to put into bolt 34 in first through-hole 33 is inside, make it can further fix, avoid the device to lead to the leakproofness not good because of fixed effect is not good.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a quick termination of power that waterproof performance is good, includes protective housing (1), latch device (2), sealed lid (3), its characterized in that: the clamping device (2) is arranged outside the protective shell (1), the sealing cover (3) is arranged inside the protective shell (1), and the top of the protective shell (1) is fixedly connected with the fixing device (4);

the protective housing (1) is circular, rectangular channel (11) have been seted up at protective housing (1) left side middle part, spacing groove (12) have been seted up respectively to the rectangular channel (11) left and right sides, two spacing groove (12) inner wall bonds and has sealed gasket (13), four U type grooves (14) have been seted up to protective housing (1) surface, circular recess (15) have been seted up at protective housing (1) top.

2. The quick power connection device with good waterproof performance as claimed in claim 1, characterized in that: clamping device (2) include casing (21), one end fixedly connected with fixture block (22) of casing (21) surface and protective housing (1) contact, casing (21) openly fixedly connected with PCBA fixture block (23), casing (21) inside is provided with AC group (24), AC group (24) top and PCBA fixture block (23) input electric connection, casing (21) and casing (21) outside are run through to AC group (24) bottom.

3. The quick power connection device with good waterproof performance as claimed in claim 1, characterized in that: sealed lid (3) are including apron (31), apron (31) bottom fixedly connected with circular boss (32), circular boss (32) surface and circular recess (15) inner wall contact, circular boss (32) and circular recess (15) joint, four first through-holes (33), four have been seted up at apron (31) top first through-hole (33) inside is provided with bolt (34) respectively, apron (31) bottom fixedly connected with four spacing posts (35), circular boss (32) bond with the adjacent one end of circular recess (15) and have sealing washer (36).

4. The quick power connection device with good waterproof performance as claimed in claim 1, characterized in that: fixing device (4) include four first cylinder (41), four first cylinder (41) bottom difference fixed mounting is at protective housing (1) inner wall top, four threaded hole (42) have been seted up respectively at first cylinder (41) top, four first cylinder (41) surface difference fixedly connected with four second cylinder (43), four circular draw-in groove (44), four have been seted up respectively at second cylinder (43) top first cylinder (41) and four second cylinder (43) surface respectively with protective housing (1) inner wall contact.

5. The quick power connection device with good waterproof performance as claimed in claim 2, characterized in that: the surfaces of the two clamping blocks (22) are respectively contacted with the inner walls of the two limiting grooves (12), and the two clamping blocks (22) are respectively connected with the two limiting grooves (12) in a sliding manner.

6. The quick power connection device with good waterproof performance as claimed in claim 3, characterized in that: the surfaces of the four limiting columns (35) are respectively contacted with the inner walls of the four circular clamping grooves (44), and the four limiting columns (35) are respectively connected with the four circular clamping grooves (44) in a clamped mode.

7. The quick power connection device with good waterproof performance as claimed in claim 3, characterized in that: the four bolts (34) penetrate through the four first through holes (33) and are in threaded connection with the four threaded holes (42).