CN208353003U - A kind of waterproof power supply - Google Patents
A kind of waterproof power supply Download PDFInfo
- Publication number
- CN208353003U CN208353003U CN201820707856.6U CN201820707856U CN208353003U CN 208353003 U CN208353003 U CN 208353003U CN 201820707856 U CN201820707856 U CN 201820707856U CN 208353003 U CN208353003 U CN 208353003U
- Authority
- CN
- China
- Prior art keywords
- power supply
- shell
- waterproof
- plastic cement
- junction block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model is suitable for power technique fields, provide a kind of waterproof power supply, including plastic cement junction block, shell and connecting terminal, the plastic cement junction block is connected to the shell, the connecting terminal is embedded at the plastic cement junction block, one end of the shell has opening, and the plastic cement junction block is connected to the open end of the shell, welding between the plastic cement junction block and the shell.External interface and waterproof cover integrated molding are made plastic cement junction block, and are bonded by ultrasonic wave and shell by a kind of waterproof power supply provided by the utility model, and inner sealing waterproof effect is good.
Description
Technical field
The utility model belongs to power technique fields more particularly to a kind of waterproof power supply.
Background technique
The waterproof power supply occurred on the market at present is usually that external interface part is separately fabricated separately, and is usually individually set
It is equipped with a connecting part, and shell is divided into upper housing and lower case two parts to clamp connecting part, sealed waterproof effect
It is not good enough.
Utility model content
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of waterproof power supply, outer
Plastic cement junction block is made in portion's interface and waterproof cover integrated molding, and is bonded by ultrasonic wave and shell, inner sealing waterproof effect
Well.
The technical solution of the utility model is: providing a kind of waterproof power supply, including plastic cement junction block, shell and terminals
Son, the plastic cement junction block are connected to the shell, and the connecting terminal is embedded at the plastic cement junction block, and the one of the shell
End has opening, and the plastic cement junction block is connected to the open end of the shell, between the plastic cement junction block and the shell
Welding.
Optionally, the plastic cement junction block includes external interface and waterproof cover, and the external interface is set to the waterproof
Lid middle part, and the external interface and the waterproof cover are integrally formed, the external interface bottom end, which offers, prevents contraction distortion
And prevent the internal encapsulated anti-shrinkage hole location for vacuum occur.
Optionally, it is provided with the Supersonic swash of Double all-sealed on the inside of the waterproof cover, is arranged at the shell nozzle end
There is the totally enclosed Supersonic swash of single layer, the waterproof cover is fixed on the shell by ultrasonic bonds.
Optionally, the waterproof cover back side is provided at least two positioning columns, and the open end of the shell is provided at least
Two location holes penetrated for the positioning column, the location hole is set on the inside of the Supersonic swash and the portion of the location hole
Side wall is divided to form full-closed structure by the ultrasonic line.
Optionally, two positioning columns are arranged in diagonal line.
Optionally, the connecting terminal includes tube body, and the tubular body is apart provided with first baffle and along axial direction
Two baffles are formed between the first baffle, the second baffle and the inboard wall of tube body into glue cavity, the side wall of the tube body
It is additionally provided with described in being connected into the glue feeding opening position of glue cavity.
Optionally, the tube wall forms the first punching, and the first baffle is integrally connected to first punching
Edge formed；The tube wall also forms the second punching, and the second baffle is integrally connected to second punching
Edge is formed.
Optionally, the connecting terminal is connected to power supply by the tube body and power supply line compression；
Or, the connecting terminal is provided with bonding wire hole location, the connecting terminal is welded to connect by the power supply line in institute
State power supply.
Optionally, the bonding wire hole location is set to the tube wall below the second baffle, the bonding wire hole location
Setting at least two, at least two bonding wire hole locations are along the tube body circumference uniform distribution.
Optionally, the connection power supply line part of the tube body is set to the outside of external interface.
External interface is made plastic cement with waterproof cover integrated molding and connect by a kind of waterproof power supply provided by the utility model
Line seat, the back side of waterproof cover and the open end of shell are respectively arranged with Supersonic swash, pass through ultrasonic bonds；The back of external interface
Face offers anti-shrinkage hole location, can prevent the contraction generated during plastic molding unevenly and prevent internal encapsulated appearance
The problem of vacuum, sealed waterproof effect are good.
Detailed description of the invention
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of perspective view of the explosion of waterproof power supply provided by the embodiment of the utility model；
Fig. 2 is a kind of stereoscopic schematic diagram of waterproof power supply provided by the embodiment of the utility model；
Fig. 3 is that the assembly of plastic cement junction block and connecting terminal in a kind of waterproof power supply provided by the embodiment of the utility model is shown
It is intended to；
Fig. 4 is the bottom plan view of plastic cement junction block in a kind of waterproof power supply provided by the embodiment of the utility model；
Fig. 5 is a kind of stereoscopic schematic diagram of waterproof power supply middle connecting terminal provided by the embodiment of the utility model；
Fig. 6 is the top plan view of shell in a kind of waterproof power supply provided by the embodiment of the utility model
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figures 1 to 6, a kind of waterproof power supply provided by the embodiment of the utility model, including plastic cement junction block 1, shell
Body 2 and connecting terminal 3, plastic cement junction block 1 are connected to shell 2, and connecting terminal 3 is embedded at plastic cement junction block 1, this structure is simple,
Low manufacture cost；One end of shell 2 has opening, and plastic cement junction block 1 is connected to the open end of shell 2, plastic cement junction block 1 and shell
Plastic cement junction block 1 and the joint of shell 2 is set not to generate gap by welding between body 2, the connection type high reliablity, waterproof
Performance is good.
As shown in figure 3, optionally, connecting terminal 3 can be set two, and one of connecting terminal 3 is for connecting power supply
Anode, another connecting terminal 3 is for connecting power cathode.
As shown in Figures 1 to 4, optionally, plastic cement junction block 1 includes external interface 11 and waterproof cover 12, external interface 11
It is set to 12 middle part of waterproof cover, and external interface 11 and waterproof cover 12 are integrally formed.11 bottom end of external interface offers anti-shrinkage
Hole location 13 is injected when sizing material is fixed on plastic cement junction block 1 in connecting terminal 3 and needs for plastic cement to be melted into molten condition, molten
The plastic cement of state at the time of molding will be through supercooling, and contraction can be generated or internal encapsulated vacuum, and plastic cement be in the presence of by cooling down
The part plastic cement wall that junction block 1 is embedded with connecting terminal 3 is thicker, and being easy to happen the non-uniform situation of contraction leads to plastic cement junction block
1 deformation, causes the situation that waterproof effect is bad, in the present embodiment, on the both sides of 2 two connecting terminals 3 in the back side of plastic cement junction block
Anti-shrinkage hole location 13 symmetrically is offered, the part plastic cement wall of connecting terminal 3 is embedded with by skiving plastic cement junction block 2, makes plastic cement
Wall thickness is close everywhere for junction block 2, achievees the effect that prevent from shrinking unevenly and prevents inside is encapsulated from vacuum occur.
As shown in Figure 4 and Figure 6, optionally, the double-deck hermetically sealed Supersonic swash 4 is provided on the inside of waterproof cover 12, simultaneously
The hermetically sealed Supersonic swash 4 of single layer is provided at 2 open end of shell, Supersonic swash 4 is used for ultrasonic bonds, Supersonic swash 4
It is a kind of plastic strip of thin-walled, easily melts, improve reliability.Waterproof cover 12 is fixed on shell 2 by ultrasonic bonds, ultrasound
Wave bonding is a kind of quick, clean, effective assembly technology, expects accessory and some conjunctions for assembling processing thermoplastic plastic
At the method for component.Specifically, when waterproof cover 12 and shell 2 cooperate, the thermoplasticity of plastic cement is utilized by ultrasonic wave, by both sides'
Supersonic swash 4 is bonded together, and avoids waterproof cover 12 and shell 2 from cooperating and generates gap, improves waterproof power source internal sealing effect
Fruit.
As shown in Figure 4 and Figure 6, optionally, 12 back side of waterproof cover is provided at least two positioning columns 14, two positioning columns 14
It is arranged in diagonal line, the position that the open end of shell 2 corresponds to positioning column 14 is provided at least two and penetrates full envelope for positioning column 14
The location hole 21 closed, location hole 21 are set to the partial sidewall of the inside of Supersonic swash 4 and the location hole 21 by Supersonic swash 4
The full-closed structure of formation, this structure provide predetermined bit function, and location hole 21 and Supersonic for waterproof cover 12 and the cooperation of shell 2
Swash 4 is fully sealed by ultrasonic bonds, is enable waterproof cover 12 and shell 2 to be easier to cooperate in place and is reached completely waterproof
Effect.
As shown in Figure 4 and Figure 6, optionally, two positioning columns 14 are arranged in diagonal line, then also correspondence is set two location holes 21
It sets and the surrounding of location hole 21 is totally-enclosed.
As shown in figure 5, optionally, connecting terminal 3 includes tube body 31, tube body 31 is internally provided with first baffle 32 and second
Baffle 33 forms into glue cavity 34 between 31 inner wall of first baffle 32, second baffle 33 and tube body, can be used for holding into glue cavity 34
The plastic cement received inside tube body 31, first baffle 32, second baffle 33 can substantially block tube body 31, the side wall setting of tube body 31
Have the glue feeding opening position 35 being connected into glue cavity 34, plastic cement facilitated to be injected into glue cavity 34, from glue feeding opening position 35 inject plastic cement to
It fills up and achievees the effect that block 31 inside of tube body completely into glue cavity 34, and connecting terminal 3 reliably can be fixed on plastic cement
Junction block 1, sealing effect is good.
As shown in figure 5, optionally, 31 side wall of tube body forms the first punching 36, first baffle 32 is integrally connected to first
The edge of punching 36 is formed；31 side wall of tube body also forms the second punching 37, and second baffle 33 is integrally connected to the second punching 37
Edge formed.Specifically, the first punching 36 and the second punching 37 are formed by cutting tongue technique, are cut tongue and are referred to blank along not closed
Contour line partly disconnects, without being completely separated into two parts and making a kind of punch press process mode of its bending；With the side for cutting tongue
Baffle can be made again while formula punching punching, not only material, which is fully utilized, also improves production efficiency.
As shown in figure 3, optionally, connecting terminal 3 is connected to power supply by tube body 31 and power supply line compression, specifically,
The core part of power supply line is inserted into tube body 31, then compresses it.
Alternatively, being realized by another way, bonding wire hole location 38 has been can be set in connecting terminal 3, and power supply line is welded to connect
In bonding wire hole location 38.
As shown in Figure 3 and Figure 5, it is preferable that bonding wire hole location 38 is set to the side wall that tube body 31 protrudes into 2 one end of shell, bonding wire
Hole location 38 setting at least two, at least two bonding wire hole locations 38 along 31 circumference uniform distribution of tube body, external interface 11 be respectively arranged with just,
Minus two connecting terminals 3, in positive and negative two connecting terminals 3 of power supply wire bonding, are easy if bonding wire hole location 38 is only arranged one
Because two welding hole locations 38 are closer and lead to climb the bad phenomenons such as electricity, then it is fixed in the injection sizing material of connecting terminal 3 outer
When portion's interface 11, the tune for paying particular attention to 38 position of bonding wire hole location is put, and causes production efficiency low；And connecting terminal 3 is provided with
At least two uniformly distributed bonding wire hole locations 38 do not need specially to go to adjust when connecting terminal 3 injects sizing material and is fixed on external interface 11
Put the position of bonding wire hole location 38, whens power supply wire bonding positive and negative two connecting terminals 3 selects the bonding wire hole location 38 of two lie farthest aways
, high production efficiency can effectively be completely cut off between positive and negative anodes.
As shown in Figure 3 and Figure 5, optionally, the connection power supply line part of tube body 31 is set to the outside of external interface 11.
Modeling is made in external interface 11 and the integrated molding of waterproof cover 12 by a kind of waterproof power supply provided by the utility model
There is Supersonic swash 4 respectively at glue junction block 1, the back side of waterproof cover 12 and the open end of shell 2, passes through ultrasonic bonds；It is external
The back side of interface 11 offers anti-shrinkage hole location 13, can prevent the contraction generated during plastic molding unevenly and prevent
Inside is encapsulated to there is the problem of vacuum.This inside configuration sealed waterproof effect is good.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modification, equivalent replacement or improvement etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of waterproof power supply, including plastic cement junction block, shell and connecting terminal, the plastic cement junction block is connected to the shell
Body, the connecting terminal are embedded at the plastic cement junction block, which is characterized in that one end of the shell has opening, the modeling
Glue junction block is connected to the open end of the shell, welding between the plastic cement junction block and the shell.
2. a kind of waterproof power supply as described in claim 1, which is characterized in that the plastic cement junction block includes external interface and prevents
Water cover, the external interface are set in the middle part of the waterproof cover, and the external interface and the waterproof cover are integrally formed, described
External interface bottom end, which offers, to prevent contraction distortion and prevents the internal encapsulated anti-shrinkage hole location for vacuum occur.
3. a kind of waterproof power supply as claimed in claim 2, which is characterized in that be provided with Double all-sealed in the waterproof cover
Supersonic swash is provided with the totally enclosed Supersonic swash of single layer at the shell nozzle end, and the waterproof cover passes through ultrasonic bonds
It is fixed on the shell.
4. a kind of waterproof power supply as claimed in claim 3, which is characterized in that it is fixed that the waterproof cover back side is provided at least two
Position column, the open end of the shell are provided at least two location holes penetrated for the positioning column, and the location hole is set to
On the inside of the Supersonic swash and the partial sidewall of the location hole forms full-closed structure by the ultrasonic line.
5. a kind of waterproof power supply as claimed in claim 4, which is characterized in that two positioning columns are arranged in diagonal line.
6. a kind of waterproof power supply as described in claim 1, which is characterized in that the connecting terminal includes tube body, the tube body
First baffle and second baffle are axially inside apart provided with, in the first baffle, the second baffle and the tube body
Formed between wall into glue cavity, the side wall of the tube body be additionally provided be connected to it is described into the glue feeding opening position of glue cavity.
7. a kind of waterproof power supply as claimed in claim 6, which is characterized in that the tube wall forms the first punching, institute
It states first baffle and is integrally connected to the edge of first punching and formed；The tube wall also forms the second punching, described
The edge that second baffle is integrally connected to second punching is formed.
8. a kind of waterproof power supply as claimed in claim 6, which is characterized in that the connecting terminal passes through the tube body and power supply
Line compression is connected to power supply；
Or, the connecting terminal is provided with bonding wire hole location, the connecting terminal is welded to connect by the power supply line in the electricity
Source.
9. a kind of waterproof power supply as claimed in claim 8, which is characterized in that the bonding wire hole location is set to the tube body and protrudes into
The side wall of described shell one end, the bonding wire hole location setting at least two, at least two bonding wire hole locations are along tube body circle
Zhou Junbu.
10. a kind of waterproof power supply as claimed in claim 8, which is characterized in that the connection power supply line part of the tube body is arranged
In the outside of external interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820707856.6U CN208353003U (en) | 2018-05-11 | 2018-05-11 | A kind of waterproof power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820707856.6U CN208353003U (en) | 2018-05-11 | 2018-05-11 | A kind of waterproof power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208353003U true CN208353003U (en) | 2019-01-08 |
Family
ID=64889182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820707856.6U Expired - Fee Related CN208353003U (en) | 2018-05-11 | 2018-05-11 | A kind of waterproof power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208353003U (en) |
-
2018
- 2018-05-11 CN CN201820707856.6U patent/CN208353003U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 Termination date: 20210511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |