CN218160980U - Wire harness adapter of heater and electric pump for filter - Google Patents
Wire harness adapter of heater and electric pump for filter Download PDFInfo
- Publication number
- CN218160980U CN218160980U CN202221994289.XU CN202221994289U CN218160980U CN 218160980 U CN218160980 U CN 218160980U CN 202221994289 U CN202221994289 U CN 202221994289U CN 218160980 U CN218160980 U CN 218160980U
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- China
- Prior art keywords
- heater
- electric pump
- contact pin
- connecting sleeve
- shell
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- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The utility model relates to a heater and electric pump's pencil adapter for filter, including moulding plastics integrative casing, electric pump adapter sleeve and heater adapter sleeve, be fixed with printed wiring board in the casing, be equipped with first on printed wiring board, second and third aperture group, it has first contact pin to weld at the internal cartridge of first hole site, first contact pin passes the heater adapter sleeve and has the first contact pin of part to expose the heater adapter sleeve, the second contact pin of bending shape is welded at the internal cartridge of second hole site, the second contact pin wholly is located the electric pump adapter sleeve, install the pencil in the third aperture group, the pencil passes sealed consent and is connected with the plug connector at the other end of pencil, be equipped with the encapsulation body in the casing. The utility model cancels the riveting terminal, and has better manufacturability; the opening of the connecting sleeve of the electric pump is downward, so that the reliability is higher; the adapter and the wiring harness are combined, so that the cost is lower; the hole is reserved in the shell component, so that the wiring harness can be conveniently bundled, and the reliability is improved.
Description
Technical Field
The utility model belongs to the technical field of the pencil switching technique and specifically relates to a pencil adapter of heater and electric pump for filter among the fuel filter.
Background
At present, the distribution of a power supply wire harness basically adopts the riveting of two ends of a metal terminal, one side is a power line inlet, the other side is an electric pump and a heater outlet, the outside is protected by a heat shrink tube, the structure has poor stress and waterproofness, and the structure is easy to break due to water inlet short circuit or external force in the using process.
Disclosure of Invention
The utility model aims at overcoming the not enough of existence among the prior art, provide a manufacturability is good, the reliability is high and the lower pencil adapter of heater and electric pump for the filter of cost.
According to the technical scheme provided by the utility model, the wire harness adapter of the heater and the electric pump for the filter comprises a shell, an electric pump connecting sleeve and a heater connecting sleeve which are integrally molded, wherein the front of the shell is open and provided with a gap, the electric pump connecting sleeve is fixed at the lower end part of the shell, and the heater connecting sleeve is fixed at the back of the shell; the electric pump connecting sleeve is characterized in that a printed circuit board is fixed in the shell, a first hole group, a third hole group and a second hole group are sequentially arranged on the printed circuit board from top to bottom, a first contact pin is inserted and welded in the first hole group, the first contact pin penetrates through the heater connecting sleeve, part of the first contact pin is exposed out of the heater connecting sleeve, a second contact pin in a bent shape is inserted and welded in the second hole group, the second contact pin is integrally positioned in the electric pump connecting sleeve, a sealing plug is inserted into a notch of the shell, a sealing plug hole is formed in the sealing plug, a wire harness is welded in the third hole group, the wire harness penetrates through the sealing plug hole, the other end of the wire harness is connected with a plug connector, and a potting body is arranged in the shell.
Preferably, a fin is fixed to each of the left and right side surfaces of the housing, and each fin is provided with a piercing hole and a screw hole.
Preferably, a sealing ring is arranged between the first inserting needle and the heater connecting sleeve.
The utility model has the advantages of it is following:
1. a riveting terminal is cancelled, so that the manufacturability is better;
2. the female sheath is formed by injection molding, is downward, cannot store water and has higher reliability;
3. the adapter and the wiring harness are combined, so that the cost is lower;
4. the hole is reserved in the shell component, so that the wiring harness can be conveniently bundled, and the reliability is improved.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a plan view of the present invention.
Fig. 4 is a bottom view of the present invention.
Fig. 5 is an enlarged sectional viewbase:Sub>A-base:Sub>A of fig. 1.
Fig. 6 is an exploded view of the present invention.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
The utility model discloses a wire harness adapter of heater and electric pump for filter, as shown in fig. 1-6, it includes the casing 1.1 of moulding plastics an organic whole, electric pump adapter sleeve 1.2 and heater adapter sleeve 1.3, the front of casing 1.1 is opened and is equipped with the breach, electric pump adapter sleeve 1.2 is fixed at the lower tip of casing 1.1, heater adapter sleeve 1.3 is fixed at the back of casing 1.1; the printed circuit board 2 is fixed in the shell 1.1, a first hole group 2.1, a third hole group 2.3 and a second hole group 2.2 are sequentially arranged from top to bottom on the printed circuit board 2, a first contact pin 3.1 is inserted and welded in the first hole group 2.1, the first contact pin 3.1 penetrates through the heater connecting sleeve 1.3, part of the first contact pin 3.1 is exposed out of the heater connecting sleeve 1.3, a bent second contact pin 3.2 is inserted and welded in the second hole group 2.2, the second contact pin 3.2 is integrally positioned in the electric pump connecting sleeve 1.2, a sealing plug hole 4 is inserted in a gap of the shell 1.1, a sealing plug hole is arranged on the sealing plug hole 4, a wire harness 5.1 is welded in the third hole 2.3, the sealing plug 5.1 penetrates through the sealing plug hole and is connected with a plug connector 5.2 at the other end of the wire harness 5.1, an encapsulating body 6 made of epoxy resin is arranged in the shell 1.1, and the encapsulating body 6 plays roles of fixing and sealing.
A fin 1.4 is fixed on each of the left and right side surfaces of the housing 1.1, and each fin 1.4 is provided with a strap hole 1.41 and a screw hole 1.42. The ribbon holes 1.41 are used for facilitating the ribbon to pass through and fixing the lead of the electric pump on the fins; the utility model can be fixed on the filter base of the filter through the screw holes 1.42.
A sealing ring 7 is arranged between the first insertion pin 3.1 and the heater connecting sleeve 1.3.
The utility model discloses a plug connector 5.2 is connected with car wiring harness power cord, divides into two the tunnel with the power cord, is connected with the electric pump through electric pump adapter sleeve 1.2, is connected with the heater through heater adapter sleeve 1.3.
Claims (3)
1. The utility model provides a pencil adapter of heater and electric pump for filter, characterized by: the injection molding integrated electric pump heating device comprises a shell (1.1) integrated with injection molding, an electric pump connecting sleeve (1.2) and a heater connecting sleeve (1.3), wherein the front of the shell (1.1) is opened and provided with a notch, the electric pump connecting sleeve (1.2) is fixed at the lower end part of the shell (1.1), and the heater connecting sleeve (1.3) is fixed at the back of the shell (1.1); the printed circuit board (2) is fixed in the shell (1.1), a first hole group (2.1), a third hole group (2.3) and a second hole group (2.2) are sequentially arranged from top to bottom on the printed circuit board (2), a first contact pin (3.1) is inserted and welded in the first hole group (2.1), the first contact pin (3.1) penetrates through the heater connecting sleeve (1.3) and is provided with a part of the first contact pin (3.1) to be exposed out of the heater connecting sleeve (1.3), a second contact pin (3.2) in a bent shape is inserted and welded in the second hole group (2.2), the second contact pin (3.2) is integrally located in the electric pump connecting sleeve (1.2), a sealing plug (4) is inserted in a gap of the shell (1.1), a sealing plug hole is arranged on the sealing plug (4), a wiring harness (5.1) is welded in the third hole group (2.3), the wiring harness (5.1) penetrates through the sealing plug and is connected with a plug connector (5.1) at the other end of the sealing plug (1.1), and a sealing plug (6) is arranged in the shell (1.2).
2. The filter heater and electric pump harness adapter of claim 1, wherein: a fin (1.4) is fixed on each of the left side surface and the right side surface of the shell (1.1), and each fin (1.4) is provided with a lacing hole (1.41) and a screw hole (1.42).
3. The wiring harness adapter for a heater and an electric pump for a filter according to claim 1, wherein: a sealing ring (7) is arranged between the first inserting needle (3.1) and the heater connecting sleeve (1.3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221994289.XU CN218160980U (en) | 2022-07-29 | 2022-07-29 | Wire harness adapter of heater and electric pump for filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221994289.XU CN218160980U (en) | 2022-07-29 | 2022-07-29 | Wire harness adapter of heater and electric pump for filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218160980U true CN218160980U (en) | 2022-12-27 |
Family
ID=84597261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221994289.XU Active CN218160980U (en) | 2022-07-29 | 2022-07-29 | Wire harness adapter of heater and electric pump for filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218160980U (en) |
-
2022
- 2022-07-29 CN CN202221994289.XU patent/CN218160980U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |