CN207782336U - Water pump terminal box fixed structure - Google Patents
Water pump terminal box fixed structure Download PDFInfo
- Publication number
- CN207782336U CN207782336U CN201720445265.1U CN201720445265U CN207782336U CN 207782336 U CN207782336 U CN 207782336U CN 201720445265 U CN201720445265 U CN 201720445265U CN 207782336 U CN207782336 U CN 207782336U
- Authority
- CN
- China
- Prior art keywords
- bar
- terminal box
- shaped trough
- water pump
- pilot hole
- 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 provides a kind of water pump terminal box fixed structure, belongs to water pump technology.It solves the problems, such as that existing water pump terminal box is bolt-connected to exist on pump case and connects complicated, terminal box poor sealing.This water pump terminal box fixed structure, include bar-shaped trough on pump case and in terminal box for stretching to the connecting rod in bar-shaped trough, the one end of connecting rod far from terminal box is fixed with spacing head, a positive stop strip is respectively equipped at the both sides of bar-shaped trough opening, the distance between two positive stop strips are more than the width of connecting rod but less than limit head widths, it is formed with the import stretched into for spacing head between the front end and bar-shaped trough of positive stop strip, the rear end of positive stop strip is resisted against on the end of bar-shaped trough, and the rear end of positive stop strip has towards the recessed recess of terminal box, it is equipped with the spacing head for will go into bar-shaped trough in bar-shaped trough and pushes into the ejection assembly in recess.The utility model has many advantages, such as easy to connect, terminal box good airproof performance.
Description
Technical field
The utility model belongs to water pump technology, is related to a kind of water pump, especially a kind of fixed knot of water pump terminal box
Structure.
Background technology
In the prior art, wiring hole is offered on the side wall of pump case, wiring hole is used to wear the lead-out wire of motor, in order to
Terminal box is arranged on water pump, wiring board, the circumscripted power line of pump motor is arranged in terminal box for the intelligent control for realizing water pump
It is connect with wiring board after terminal box, the lead-out wire of motor is also connect with wiring board.
Existing terminal box is connect by plain screw with pump case, is needed to open up in terminal box and be led to for what screw passed through
Hole will also be sealed the through-hole of setting other than individually docking string holes and being sealed, and prevent extraneous water from entering wiring
In box.Terminal box is installed by screw to have the following problems：1, fixation is to need to open terminal box, is worn from the bottom of terminal box
It is attached with pump case after crossing through-hole, it is cumbersome not direct, it usually needs setting two could be by wiring board with screwing
It is fixed；2, it needs that sealing structure is arranged in through hole, prevents water from entering and soak wiring board in terminal box, increase is manufactured into
This.
Invention content
The purpose of this utility model is the presence of the above problem in view of the prior art, it is proposed that a kind of easy to connect, wiring
Box seals more reliable water pump terminal box fixed structure.
The purpose of this utility model can be realized by following technical proposal：
This water pump terminal box fixed structure includes the bar-shaped trough on pump case and is used to stretch in terminal box
Connecting rod in bar-shaped trough, the one end of the connecting rod far from terminal box are fixed with spacing head, which is characterized in that the bar-shaped trough is spacious
A positive stop strip is respectively equipped at the both sides of mouth, the distance between two positive stop strips are more than the width of connecting rod but wide less than spacing head
Degree, is formed with the import stretched into for spacing head, the rear end of positive stop strip is resisted against item between the front end and bar-shaped trough of the positive stop strip
On the end of shape slot, and the rear end of positive stop strip has towards the recessed recess of terminal box, is equipped in the bar-shaped trough for will
The spacing head entered in bar-shaped trough pushes into the ejection assembly in recess.
In this fixed structure, spacing head is in cube, and the width of spacing head is slightly less than the width of groove.Positive stop strip is to bar shaped
The distance of trench bottom is slightly larger than the height of spacing head.Spacing head is put into from import in bar-shaped trough when work, then mobile limit
The rear end that potential head makes spacing head enter bar-shaped trough pushes into spacing head in recess under the action of ejection assembly, concave
Mouthful width matched with the width of spacing head, realize positioning of the spacing head on horizontal and vertical, connection is simple, and stabilization can
It leans on.
In the above-mentioned water pump terminal box fixed structure, the ejection assembly include set on bar-shaped trough rear end bottom with
The pilot hole one and the elastic component one in the pilot hole one of recess face setting, the length of the elastic component one, which is more than, to be oriented to
The depth in hole one is additionally provided in the bar-shaped trough when spacing head enters in bar-shaped trough for limiting the ejection of elastic component one
Limit assembly.
In above-mentioned water pump terminal box fixed structure, the limit assembly includes the pilot hole set on bar-shaped trough rear end
Two and the pressing plate that is arranged in pilot hole two, the lower surface of the pressing plate is concordant with the bottom of bar-shaped trough, the pilot hole two
It is inside additionally provided with the elastic component two that one end is resisted against on pressing plate, the platen cover under the action of pilot hole two and elastic component two
Live in the pilot hole one stated.The depth of pilot hole two is more than the length of pressing plate.
In above-mentioned water pump terminal box fixed structure, top plate, above-mentioned elastic component one are additionally provided in the pilot hole one
One end act on top plate, the top plate and pilot hole one are slidably matched setting.
In above-mentioned water pump terminal box fixed structure, the elastic component one is spring.
In above-mentioned water pump terminal box fixed structure, the elastic component two is spring.
In above-mentioned water pump terminal box fixed structure, the lower part of the pressing plate is equipped with towards one end of spacing head to be oriented to tiltedly
The lower part in face one, the spacing head is equipped with guiding surface two towards one end of pressing plate.
When spacing head is not inserted into bar-shaped trough, pressing plate covers pilot hole under the action of pilot hole two and elastic component two
One, at this time elastic component one be in compressive state, the upper surface of top plate is concordant with bar shaped trench bottom.By spacing head from import when work
It is put into bar-shaped trough, then mobile spacing head makes spacing head enter the rear end of bar-shaped trough, and spacing head is squeezed during
Pressing plate to be pressed, pressing plate is made to be retracted into pilot hole two, elastic component one is shunk, when pressing plate is entirely retracted in pilot hole two, limit
Head is pressed under the action of elastic component one and top plate in recess, realizes horizontal and vertical positioning.
Compared with prior art, this water pump terminal box fixed structure has the following advantages：Connecting rod and spacing head is directly solid
It is scheduled in terminal box, avoids and open up connection through-hole in terminal box, improve the leakproofness of terminal box itself, saved cost；
Its is reasonable in design, easy to connect convenient for terminal box and pump case to be attached, and connects rear good reliability.
Description of the drawings
Fig. 1 is the vertical view of pump case provided by the utility model.
Fig. 2 is the sectional view of pump case provided by the utility model.
Fig. 3 is the first usage state diagram of Fig. 2 provided by the utility model.
Fig. 4 is the second usage state diagram of Fig. 2 provided by the utility model.
Fig. 5 is the third usage state diagram of Fig. 2 provided by the utility model.
Fig. 6 is the 4th usage state diagram of Fig. 2 provided by the utility model.
In figure, 1, pump case；2, bar-shaped trough；3, terminal box；4, spacing head；5, positive stop strip；6, import；7, recess；8, it is oriented to
Kong Yi；9, elastic component one；10, pilot hole two；11, pressing plate；12, elastic component two；13, top plate；14, guiding surface one；15, it leads
To inclined-plane two.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
This water pump terminal box fixed structure includes the bar-shaped trough 2 on pump case 1 and is used to stretch in terminal box 3
Enter to the connecting rod in bar-shaped trough 2, as shown in figure 3, the one end of connecting rod far from terminal box 3 is fixed with spacing head 4, as shown in Figure 1, item
A positive stop strip 5 is respectively equipped at the open both sides of shape slot 2, the distance between two positive stop strips 5 are more than the width of connecting rod but are less than
4 width of spacing head, is formed with the import 6 stretched into for spacing head 4 between the front end and bar-shaped trough 2 of positive stop strip 5, after positive stop strip 5
End is resisted against on the end of bar-shaped trough 2, and the rear end of positive stop strip 5 has towards the recessed recess 7 of terminal box 3, is set in bar-shaped trough 2
It is useful for the ejection assembly that the spacing head that will go into bar-shaped trough 24 pushes into recess 7.
In this fixed structure, spacing head 4 is in cube, and the width of spacing head 4 is slightly less than the width of groove.Positive stop strip 5 to
The distance of 2 bottom of bar-shaped trough is slightly larger than the height of spacing head 4.Spacing head 4 is put into from import 6 in bar-shaped trough 2 when work, with
The rear end that spacing head 4 makes spacing head 4 enter bar-shaped trough 2 is moved afterwards to push into spacing head 4 under the action of ejection assembly
In recess 7, wherein the width of recess 7 is matched with the width of spacing head 4, realizes that spacing head 4 is determined on horizontal and vertical
Position, connection is simple, reliable and stable.
As shown in Fig. 2, ejection assembly includes the pilot hole one being arranged with 7 face of recess set on 2 rear end bottom of bar-shaped trough
8 and the elastic component 1 in the pilot hole 1, the length of elastic component 1 is more than the depth of pilot hole 1, in bar-shaped trough 2
It is additionally provided with the limit assembly for limiting the ejection of elastic component 1 when spacing head 4 does not enter in bar-shaped trough 2.
As shown in figure 4, limit assembly includes being set to the pilot hole 2 10 of 2 rear end of bar-shaped trough and being arranged in pilot hole 2 10
The lower surface of interior pressing plate 11, pressing plate 11 is concordant with the bottom of bar-shaped trough 2, as shown in figure 3, being additionally provided with one in pilot hole 2 10
End is resisted against the elastic component 2 13 on pressing plate 11, and pressing plate 11 covers under the action of the pilot hole 2 10 and elastic component 2 13
The pilot hole 1 stated, the depth of pilot hole 2 10 are more than the length of pressing plate 11.
As shown in figure 5, being additionally provided with top plate 13 in pilot hole 1, one end of elastic component one acts on top plate 13, top plate 13
It is slidably matched setting with pilot hole 1.
In the present embodiment, elastic component 1 is spring, and elastic component 2 13 is spring.
As shown in figure 5, the lower part of pressing plate 11 is equipped with guiding surface 1, the lower part of spacing head 4 towards one end of spacing head 4
It is equipped with guiding surface 2 15 towards one end of pressing plate 11.
As shown in Fig. 2, when spacing head 4 is not inserted into bar-shaped trough 2, pressing plate 11 is in pilot hole 2 10 and elastic component two
Pilot hole 1 is covered under the action of 13, elastic component 1 is in compressive state, upper surface and 2 bottom of bar-shaped trough of top plate 13 at this time
Concordantly.As shown in figure 3, spacing head 4 is put into from import 6 in bar-shaped trough 2 when work, as shown in figure 4, then moving spacing head
4 make spacing head 4 enter the rear end of bar-shaped trough 2, and spacing head 4 squeezes pressing plate 11 during, as shown in figure 5, making pressing plate
11 are retracted into pilot hole 2 10, and elastic component 1 is shunk, when pressing plate 11 is entirely retracted in pilot hole 2 10, such as Fig. 6 institutes
Show, spacing head 4 is pressed under the action of elastic component 1 and top plate 13 in recess 7, realizes horizontal and vertical positioning.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (7)
1. a kind of water pump terminal box fixed structure, including the bar-shaped trough (2) that is set on pump case (1) and in terminal box (3)
For stretching to the connecting rod in bar-shaped trough (2), the one end of the connecting rod far from terminal box (3) is fixed with spacing head (4), special
Sign is, a positive stop strip (5) is respectively equipped at the both sides of bar-shaped trough (2) opening, and the distance between two positive stop strips (5) are big
In connecting rod width but be less than spacing head (4) width, be formed between the front end and bar-shaped trough (2) of the positive stop strip (5) for limit
The import (6) that potential head (4) stretches into, the rear end of positive stop strip (5) are resisted against on the end of bar-shaped trough (2), and the rear end of positive stop strip (5)
With towards the recessed recess (7) of terminal box (3), the bar-shaped trough (2) is interior to be equipped with for will go into bar-shaped trough (2)
Spacing head (4) pushes into the ejection assembly in recess (7).
2. water pump terminal box fixed structure according to claim 1, which is characterized in that the ejection assembly includes being set to
The pilot hole one (8) with the setting of recess (7) face of bar-shaped trough (2) rear end bottom and the elasticity in the pilot hole one (8)
Part one (9), the length of the elastic component one (9) are more than the depth of pilot hole one (8), are additionally provided with and work as in the bar-shaped trough (2)
Spacing head (4) do not enter bar-shaped trough (2) it is interior when for limit elastic component one (9) ejection limit assembly.
3. water pump terminal box fixed structure according to claim 2, which is characterized in that the limit assembly includes being set to
The pilot hole two (10) of bar-shaped trough (2) rear end and the pressing plate (11) being arranged in pilot hole two (10), under the pressing plate (11)
Surface is concordant with the bottom of bar-shaped trough (2), and the bullet that one end is resisted against on pressing plate (11) is additionally provided in the pilot hole two (10)
Property part two (12), cover above-mentioned guiding in the pilot hole two (10) and described pressing plate (11) under the action of elastic component two (12)
Hole one (8).
4. water pump terminal box fixed structure according to claim 2, which is characterized in that in the pilot hole one (8) also
Equipped with top plate (13), one end of above-mentioned elastic component one acts on top plate (13), and the top plate (13) is sliding with pilot hole one (8)
It is dynamic to be equipped with.
5. water pump terminal box fixed structure according to claim 2, which is characterized in that the elastic component one (9) is bullet
Spring.
6. water pump terminal box fixed structure according to claim 3, which is characterized in that the elastic component two (12) is bullet
Spring.
7. water pump terminal box fixed structure according to claim 3, which is characterized in that the lower part direction of the pressing plate (11)
One end of spacing head (4) is equipped with guiding surface one (14), and the lower part of the spacing head (4) is equipped with towards one end of pressing plate (11) leads
To inclined-plane two (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720445265.1U CN207782336U (en) | 2017-04-25 | 2017-04-25 | Water pump terminal box fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720445265.1U CN207782336U (en) | 2017-04-25 | 2017-04-25 | Water pump terminal box fixed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207782336U true CN207782336U (en) | 2018-08-28 |
Family
ID=63217899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720445265.1U Expired - Fee Related CN207782336U (en) | 2017-04-25 | 2017-04-25 | Water pump terminal box fixed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207782336U (en) |
-
2017
- 2017-04-25 CN CN201720445265.1U patent/CN207782336U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20190425 |