CN209591924U - A kind of contactor housing unit - Google Patents
A kind of contactor housing unit Download PDFInfo
- Publication number
- CN209591924U CN209591924U CN201920659839.4U CN201920659839U CN209591924U CN 209591924 U CN209591924 U CN 209591924U CN 201920659839 U CN201920659839 U CN 201920659839U CN 209591924 U CN209591924 U CN 209591924U
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- Prior art keywords
- pressure
- bearing set
- housing unit
- contactor
- hole
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Abstract
The utility model relates to contactor technical fields, specifically disclose a kind of contactor housing unit, the contactor housing unit includes contactor shell and multiple pressure-bearing sets, the contactor shell is equipped with multiple through-holes, the pressure-bearing set is mounted in each through-hole, pressure-bearing set is annular in shape, be equipped at intervals on the outer peripheral surface of the pressure-bearing set it is multiple convex stupefied, in the convex stupefied inner wall for being embedded at the through-hole.By making pressure-bearing set is upper convex stupefied to be embedded in the inner wall of through-hole, it can guarantee the interaction force between pressure-bearing set and contactor shell, and convex stupefied structure will increase the contact area of pressure-bearing set and through-hole side wall, and then the frictional force of increase between the two, when contactor housing unit is in vibration environment, it is not easy to pressure-bearing set be caused to be detached from out of through-hole.
Description
Technical field
The utility model relates to contactor technical field more particularly to a kind of contactor housing units.
Background technique
As required to use contactor during charging pile and automatically controlled wiring, contactor passes through contactor housing unit
It is fixed.
Contactor housing unit includes contactor shell 100 and pressure-bearing set 200, and passing through pressure-bearing set 200 by connector will
Contactor housing unit is fixed on other supporting elements.Contactor housing unit in the related technology is as shown in Figure 1, in contactor
Shell 100 is equipped with multiple through-holes, and a pressure-bearing set 200 is filled in each through-hole, and pressure-bearing set 200 is interference fit with through-hole,
For the ease of installation, notch 201 is equipped on pressure-bearing set 200, notch 201 extends along the axial direction of pressure-bearing set 200, and holds
The outer surface of pressing sleeve 200 is smooth surface, and pressure-bearing set 200 is fixed after filling in through-hole by hole wall bounce, due to matching for interference
It closes, the aperture of notch 201 can accordingly reduce, but because the frictional force that 200 surfaces of pressure-bearing set are contacted with hole location surface is limited, contactor
The vibration of housing unit during transportation is easy to cause pressure-bearing set 200 to fall off from through-hole, and opening is arranged leads to pressure-bearing
The remitted its fury of set 200.
Utility model content
The purpose of this utility model is that: a kind of contactor housing unit is provided, to solve in the prior art, contactor shell
Body component is easy to cause pressure-bearing set to be easy the problem of being detached from out of through-hole in vibration environment.
The utility model provides a kind of contactor housing unit, which includes contactor shell and multiple
Pressure-bearing set, the contactor shell is equipped with multiple through-holes, is mounted on the pressure-bearing set in each through-hole, described
Pressure-bearing set is annular in shape, be equipped at intervals on the outer peripheral surface of pressure-bearing set it is multiple convex stupefied, it is described convex stupefied to be embedded at the through-hole
In inner wall.
It described convex stupefied is arranged in parallel preferably, multiple.
Preferably, the axis direction of the relatively described pressure-bearing set of multiple convex stupefied extending directions is obliquely installed.
Preferably, pressure-bearing set described convex stupefied is wholely set with multiple.
Preferably, along the axis direction of pressure-bearing set, convex stupefied be centrally located puts in the pressure-bearing.
Preferably, the internal diameter of the through-hole is greater than the outer diameter of pressure-bearing set.
Preferably, the contactor shell includes ontology and the support portion that is convexly equipped on the body peripheral face, institute
It states support portion to flush with the bottom of the ontology, the through-hole is set on the support portion.
Preferably, the quantity of the support portion is three, through-hole, the ontology packet are equipped on three support portions
The first side wall being oppositely arranged and second sidewall are included, one of them described support portion is set on the first side wall, another two
The support portion is set in the second sidewall.
Preferably, the ontology further includes the third side wall, the 4th side wall and bottom wall being oppositely arranged, first side
Wall, the second sidewall, the third side wall, the 4th side wall and the bottom wall enclose and are set as accommodating cavity open at one end,
Multiple muscle positions are equipped at intervals on the inner wall of the first side wall and on the inner wall of the second sidewall.
Preferably, the muscle position is equipped with guiding surface adjacent to one end of the opening.
The utility model has the following beneficial effects:
The utility model provides a kind of contactor housing unit comprising contactor shell and multiple pressure-bearing sets, it is described to connect
Tentaculum shell is equipped with multiple through-holes, the pressure-bearing set is mounted in each through-hole, the pressure-bearing set is in annulus
Shape, be equipped at intervals on the outer peripheral surface of pressure-bearing set it is multiple convex stupefied, in the convex stupefied inner wall for being embedded at the through-hole.By making
Pressure-bearing set it is upper it is convex it is stupefied be embedded in the inner wall of through-hole, can guarantee the interaction force between pressure-bearing set and contactor shell,
And convex stupefied structure will increase the contact area of pressure-bearing set and through-hole side wall, and then increase frictional force between the two, work as contactor
When housing unit is in vibration environment, it is not easy to pressure-bearing set be caused to be detached from out of through-hole.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of contactor housing unit in the related technology；
Fig. 2 is the structural schematic diagram of contactor housing unit in the utility model embodiment；
Fig. 3 is the structural schematic diagram of contactor shell in the utility model embodiment；
Fig. 4 is the structural schematic diagram of pressure-bearing set in the utility model embodiment.
In figure:
100, contactor shell；200, pressure-bearing set；201, notch；
1, contactor shell；11, ontology；111, the first side wall；112, second sidewall；113, third side wall；114, the 4th
Side wall；115, bottom wall；12, support portion；121, through-hole；13, accommodating cavity；14, muscle position；141, guiding surface；2, pressure-bearing set；21,
It is convex stupefied.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.Wherein, term " first
Set " and " second position " be two different positions.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
As shown in figs. 2 to 4, the present embodiment provides a kind of contactor housing unit, which includes contact
Device shell 1 and multiple pressure-bearings set 2, contactor shell 1 are equipped with multiple through-holes 121, are mounted on one in each through-hole 121 and hold
Pressing sleeve 2, pressure-bearing set 2 is annular in shape, and the axis of pressure-bearing set 2 is parallel with the axis of through-hole 121, between the outer peripheral surface of pressure-bearing set 2
Every being equipped with multiple convex stupefied 21, convex stupefied 21 are embedded in the inner wall of through-hole 121.It is embedded by making convex stupefied 21 on pressure-bearing set 2 logical
In the inner wall in hole 121, it can guarantee the interaction force between pressure-bearing set 2 and contactor shell 1, and convex stupefied 21 structure will increase
The contact area of big pressure-bearing set 2 and 121 side wall of through-hole, and then increase frictional force between the two, when contactor housing unit is in
When in vibration environment, it is not easy to pressure-bearing set 2 be caused to be detached from out of through-hole 121.
Optionally, pressure-bearing set 2 is wholely set with multiple convex stupefied 21, to guarantee that pressure-bearing covers the connection between 2 and convex stupefied 21
Intensity.
In the present embodiment, the internal diameter of through-hole 121 is greater than the outer diameter of pressure-bearing set 2, by between 121 inner wall of through-hole and convex stupefied 21
Active force, make pressure-bearing set 2 and contactor shell 1 link together.
Optionally, it is centrally located along the axis direction of pressure-bearing set 2, convex stupefied 21 on pressure-bearing set 2.Preferably, along pressure-bearing set 2
Axis direction, pressure-bearing set 2 include first end and second end, the both ends interval of first end and second end respectively with convex stupefied 21 is set
It sets, to can first make the part of pressure-bearing set 2 be deep into through-hole 121 when in by 2 indentation through-hole 121 of pressure-bearing set, play and lead
To effect.
Optionally, it multiple convex stupefied 21 is arranged in parallel.Specifically, axis of multiple convex stupefied 21 extending directions with respect to pressure-bearing set 2
Line direction is obliquely installed.And the axis direction out of plumb of convex stupefied 21 extending direction and pressure-bearing set 2, thus when pressure-bearing is covered 2
When being installed in through-hole 121, convex stupefied 21 can be made to be embedded into the inner wall of through-hole 121 directly by pressing pressure-bearing set 2, and
During pressing, pressure-bearing set 2 is rotated into through-hole 121.When pressure-bearing set 2 is by the vibration external force along its axial direction
When, it not will lead to pressure-bearing set 2 and be detached from out of through-hole 121.
Contactor shell 1 includes ontology 11 and the support portion 12 being convexly equipped on 11 outer peripheral surface of ontology, 12 bottom end of support portion
It is flushed with the bottom of ontology 11, through-hole 121 is set on support portion 12.In the present embodiment, the quantity of support portion 12 is three
, through-hole 121 is equipped on three support portions 12, ontology 11 includes the first side wall 111 being oppositely arranged and second side
Wall 112, one of support portion 12 are set on the first side wall 111, and another two support portion 12 is set in second sidewall 112.
Certainly, in other embodiments, other quantity can also be set by support portion 12 according to actual needs.
Specifically, ontology 11 further includes the third side wall 113, the 4th side wall 114 and bottom wall 115 being oppositely arranged, and first
Side wall 111, second sidewall 112, third side wall 113, the 4th side wall 114 and bottom wall 115 enclose and are set as accommodating cavity open at one end
13, multiple muscle positions 14 are equipped at intervals on the inner wall of the first side wall 111 and on the inner wall of second sidewall 112.Preferably, muscle position 14
One end of adjacent openings is equipped with guiding surface 141.It is installed in accommodating cavity 13 convenient for other component.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. a kind of contactor housing unit, which is characterized in that including contactor shell (1) and multiple pressure-bearing sets (2), the contact
Device shell (1) is equipped with multiple through-holes (121), is mounted on the pressure-bearing set (2), institute in each through-hole (121)
It states that pressure-bearing set (2) is annular in shape, is equipped at intervals on the outer peripheral surface of the pressure-bearing set (2) multiple convex stupefied (21), it is described convex stupefied (21)
It is embedded in the inner wall of the through-hole (121).
2. contactor housing unit according to claim 1, which is characterized in that multiple convex stupefied (21) are arranged in parallel.
3. contactor housing unit according to claim 2, which is characterized in that the extending direction of multiple convex stupefied (21)
The axis direction of the relatively described pressure-bearing set (2) is obliquely installed.
4. contactor housing unit according to claim 1, which is characterized in that the pressure-bearing set (2) with it is multiple described convex
Stupefied (21) are wholely set.
5. contactor housing unit according to claim 1, which is characterized in that along the axis direction of the pressure-bearing set (2),
Convex stupefied (21) are centrally located on the pressure-bearing set (2).
6. contactor housing unit according to claim 1, which is characterized in that the internal diameter of the through-hole (121) is greater than institute
State the outer diameter of pressure-bearing set (2).
7. contactor housing unit according to claim 1, which is characterized in that the contactor shell (1) includes ontology
(11) and the support portion (12) that is convexly equipped on the ontology (11) outer peripheral surface, the support portion (12) and the ontology (11)
Bottom flushes, and the through-hole (121) is set on the support portion (12).
8. contactor housing unit according to claim 7, which is characterized in that the quantity of the support portion (12) is three
It is a, it is equipped with through-hole (121) on three support portions (12), the ontology (11) includes the first side wall being oppositely arranged
(111) it is set on the first side wall (111) with second sidewall (112), one of them described support portion (12), another two institute
Support portion (12) is stated to be set on the second sidewall (112).
9. contactor housing unit according to claim 8, which is characterized in that the ontology (11) further includes being oppositely arranged
Third side wall (113), the 4th side wall (114) and bottom wall (115), the first side wall (111), the second sidewall
(112), the third side wall (113), the 4th side wall (114) and the bottom wall (115) enclose and are set as appearance open at one end
It sets chamber (13), is equipped at intervals on the inner wall of the first side wall (111) and multiple muscle on the inner wall of the second sidewall (112)
Position (14).
10. contactor housing unit according to claim 9, which is characterized in that the neighbouring opening of the muscle position (14)
One end be equipped with guiding surface (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920659839.4U CN209591924U (en) | 2019-05-09 | 2019-05-09 | A kind of contactor housing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920659839.4U CN209591924U (en) | 2019-05-09 | 2019-05-09 | A kind of contactor housing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209591924U true CN209591924U (en) | 2019-11-05 |
Family
ID=68347886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920659839.4U Active CN209591924U (en) | 2019-05-09 | 2019-05-09 | A kind of contactor housing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209591924U (en) |
-
2019
- 2019-05-09 CN CN201920659839.4U patent/CN209591924U/en active Active
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