CN209195922U - A kind of anti-dropout insulating nut connection structure - Google Patents
A kind of anti-dropout insulating nut connection structure Download PDFInfo
- Publication number
- CN209195922U CN209195922U CN201821582417.3U CN201821582417U CN209195922U CN 209195922 U CN209195922 U CN 209195922U CN 201821582417 U CN201821582417 U CN 201821582417U CN 209195922 U CN209195922 U CN 209195922U
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- nut
- box
- nut box
- mounting groove
- connection structure
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Abstract
A kind of anti-dropout insulating nut connection structure, it is characterized by: it includes nut, nut box and mounting base, the nut is in the nut groove on the nut box, the nut box, which is equipped with elastic spacing structure in the nut box mounting groove in the mounting base, between the nut box and the nut box mounting groove, can be such that nut box clamping does not fall off in the nut box mounting groove.This anti-dropout insulating nut connection structure plays the fastening anti-seperation purpose of nut box and nut using the power that the deformation of elastic spacing structural elasticity generates.Nut is enclosed in mounting groove by nut box simultaneously, can guarantee that nut insulation is not breakdown.Entire connection structure can not only guarantee that nut fastening is not easy to fall, and combine the anti-breakdown function of nut insulation, convenient for disassembly and assembly, versatility is good, can be improved the safety and reliability of low-pressure electronic equipment product.
Description
Technical field
The utility model belongs to MACHINERY JOINT field, is specifically exactly to be related to a kind of anti-dropout insulating nut connection knot
Structure is particularly suitable for the connection of low-voltage electrical apparatus.
Background technique
Low-pressure electronic equipment product, especially omnipotent breaker and automatic change-over product, arc-chutes and left side plate
Usually it is fixedly connected by way of screw and nut.There are mainly two types of the limit methods of nut common at present, one is
Directly nut is mounted in mounting groove, but this mode nut during ontology divide-shut brake is easy to fall；It is another
Mode increases the form of spring leaf using nut bottom, and this mode nut can be anti-lost, but nut is not insulated, and is easy to hit
When wearing, while dismantling nut, spring leaf is easy to fall, and causes low-pressure electronic equipment product to exist and installs risk not in place, is also easy to produce
Security risk.
Utility model content
The purpose of this utility model is that being easy to fall off the skill that can not be insulated for above-mentioned existing low-voltage electrical apparatus attaching nut
Art defect provides a kind of anti-dropout insulating nut connection structure, and using the form of nut box plus nut, nut is mounted on nut box
Interior, nut box is mounted in mounting groove, plays nut box and nut using the power that the deformation of elastic spacing structural elasticity generates
Fastening anti-seperation purpose.Nut is enclosed in mounting groove by nut box simultaneously, can guarantee that nut insulation is not breakdown.Entirely connect
Binding structure can not only guarantee that nut fastening is not easy to fall, and combine the anti-breakdown function of nut insulation, convenient for disassembly and assembly, general
Property is good, can be improved the safety and reliability of low-pressure electronic equipment product.
Technical solution
In order to achieve the above technical purposes, the utility model provides a kind of anti-dropout insulating nut connection structure, special
Sign is: it includes nut, nut box and mounting base, and the nut is in the nut groove on the nut box, the nut
It is box-packed that elasticity limit is equipped in the nut box mounting groove in the mounting base, between the nut box and the nut box mounting groove
Bit architecture can be such that nut box clamping does not fall off in the nut box mounting groove.
Further, position corresponding with the nut is equipped with screw via hole in the mounting base, and the nut box is mounted in
In nut box mounting groove in the mounting base and nut mounting groove is covered.
Further, the elastic spacing structure includes wedge block one, and the wedge block one is set to the nut box two sides
The upper end of wall, the wedge block one are inserted on nut box mounting groove upper surface in corresponding clamping slot one.
Further, the wedge block one is inserted into the direction in the nut box mounting groove from inside to outside along the nut box
Gradually broaden.
Further, the elastic spacing structure can also be that, including wedge block two, the wedge block two is set to the spiral shell
In the end face outside of female box two sidewalls, the wedge block two is inserted into corresponding clamping slot two on nut box mounting groove side
In.
Further, the elastic spacing structure can also be that, including card wing, the card wing is set to the nut box two sides
With the two sidewalls of nut box in angle in the end face outside of wall.
Preferably, the nut is square nut.
Beneficial effect
The utility model provides a kind of anti-dropout insulating nut connection structure, using the form of nut box plus nut, nut
It is mounted in nut box, nut box is mounted in mounting groove, plays spiral shell using the power that the deformation of elastic spacing structural elasticity generates
The fastening anti-seperation purpose of female box and nut.Nut is enclosed in mounting groove by nut box simultaneously, can guarantee nut insulation not
It is breakdown.Entire connection structure can not only guarantee that nut fastening is not easy to fall, and combine the anti-breakdown function of nut insulation,
Convenient for disassembly and assembly, versatility is good, can be improved the safety and reliability of low-pressure electronic equipment product.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model embodiment 1；
Attached drawing 2 is the structural schematic diagram of nut box in the utility model embodiment 1；
Attached drawing 3 is that nut box installs slot structure schematic diagram in the utility model embodiment 1；
Attached drawing 4 is the structural schematic diagram of the utility model embodiment 2；
Attached drawing 5 is the structural schematic diagram of nut box in the utility model embodiment 2；
Attached drawing 6 is that nut box installs slot structure schematic diagram in the utility model embodiment 2；
Attached drawing 7 is the structural schematic diagram of the utility model embodiment 3；
Attached drawing 8 is the structural schematic diagram of nut box in the utility model embodiment 3；
Attached drawing 9 is that nut box installs slot structure schematic diagram in the utility model embodiment 3；
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described further.
Embodiment 1
As shown in attached drawing 1,2 and 3, a kind of anti-dropout insulating nut connection structure, it includes nut 1, nut box 2 and installation
Seat 3, in the present embodiment, the preferred square nut of the nut 1, the nut 1 is in the nut groove 201 on the nut box 2, institute
Nut box 2 is stated in the nut box mounting groove 301 in the mounting base 3, the nut box 2 and the nut box mounting groove
Elastic spacing structure is equipped between 301 can be such that 2 clamping of nut box does not fall off in the nut box mounting groove 301.
Position corresponding with the nut 1 is equipped with screw via hole 302 in the mounting base 3, and the nut box 2 is mounted in
In nut box mounting groove 301 in the mounting base 3 and nut mounting groove 301 is covered.
The elastic spacing structure includes wedge block one, and the wedge block 1 is set to 2 two side arms of nut box
203 upper end, the wedge block 1 are inserted into corresponding one 301a of clamping slot on 301 upper surface of nut box mounting groove
In.The wedge block 1 is inserted into the direction in the nut box mounting groove 301 from inside to outside gradually along the nut box 2
It broadens.
Embodiment 2
As shown in attached drawing 4,5 and 6, elastic spacing structure described in the present embodiment be can also be including wedge block 2 204, institute
It states wedge block 2 204 to be set in the end face outside of 2 two sidewalls 203 of nut box, the wedge block 2 204 is inserted into described
On 301 side of nut box mounting groove in corresponding two 301b of clamping slot.Other structures and embodiment 1 are identical.
Embodiment 3
As shown in attached drawing 7,8 and 9, elastic spacing structure described in the present embodiment be can also be including card wing 205, the card
Wing 205 is set in the end face outside of 2 two sidewalls 203 of nut box with the two sidewalls of nut box 2 in angle.The nut box
When in the 2 nut box mounting groove 301 in the mounting base 3, the card wing 205 resists the nut box mounting groove 301
Side wall 301c can prevent nut box 2 from falling off.
The utility model provides a kind of anti-dropout insulating nut connection structure, using the form of nut box plus nut, nut
It is mounted in nut box, nut box is mounted in mounting groove, plays spiral shell using the power that the deformation of elastic spacing structural elasticity generates
The fastening anti-seperation purpose of female box and nut.Nut is enclosed in mounting groove by nut box simultaneously, can guarantee nut insulation not
It is breakdown.Entire connection structure can not only guarantee that nut fastening is not easy to fall, and combine the anti-breakdown function of nut insulation,
Convenient for disassembly and assembly, versatility is good, can be improved the safety and reliability of low-pressure electronic equipment product.
The utility model embodiment structure depicted in this specification institute accompanying drawings, ratio, size, quantity etc., only to cooperate
The bright revealed content of book is not intended to limit the utility model implementable so that those skilled in the art understands and reads
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
In the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in disclosed in the utility model
Technology contents obtain and can cover in the range of.Meanwhile in this specification it is cited as "upper", "lower", "left", "right", " in
Between ", " clockwise ", " counterclockwise " etc. term, be merely convenient to being illustrated for narration, rather than can be real to limit the utility model
The range applied, relativeness are altered or modified, under the content of no substantial changes in technology, can be real when being also considered as the utility model
The scope applied.
Claims (7)
1. a kind of anti-dropout insulating nut connection structure, it is characterised in that: it includes nut (1), nut box (2) and mounting base
(3), for the nut (1) in the nut groove (201) on the nut box (2), the nut box (2) is mounted in the mounting base
(3) elasticity limit is equipped in the nut box mounting groove (301) on, between the nut box (2) and the nut box mounting groove (301)
Bit architecture can be such that nut box (2) clamping does not fall off in the nut box mounting groove (301).
2. a kind of anti-dropout insulating nut connection structure as described in claim 1, it is characterised in that: on the mounting base (3)
Position corresponding with the nut (1) is equipped with screw via hole (302), and the nut box (2) is on the mounting base (3)
In nut box mounting groove (301) and nut box mounting groove (301) is covered.
3. a kind of anti-dropout insulating nut connection structure as described in claim 1, it is characterised in that: the elastic spacing structure
Including wedge block one (202), the wedge block one (202) is set to the upper end of the nut box (2) two sidewalls (203), described
Wedge block one (202) is inserted on nut box mounting groove (301) upper surface in corresponding clamping slot one (301a).
4. a kind of anti-dropout insulating nut connection structure as claimed in claim 3, it is characterised in that: the wedge block one
(202) it gradually broadens from inside to outside along the direction that the nut box (2) is inserted into the nut box mounting groove (301).
5. a kind of anti-dropout insulating nut connection structure as described in claim 1, it is characterised in that: the elastic spacing structure
Including wedge block two (204), the wedge block two (204) is set to the end face outside of the nut box (2) two sidewalls (203)
On, the wedge block two (204) is inserted on nut box mounting groove (301) side in corresponding clamping slot two (301b).
6. a kind of anti-dropout insulating nut connection structure as described in claim 1, it is characterised in that: the elastic spacing structure
Including card wing (205), the card wing (205) is set in the end face outside of the nut box (2) two sidewalls (203) and nut box
(2) two sidewalls are in angle.
7. a kind of anti-dropout insulating nut connection structure as described in claim 1, it is characterised in that: the nut (1) is side
Nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821582417.3U CN209195922U (en) | 2018-09-27 | 2018-09-27 | A kind of anti-dropout insulating nut connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821582417.3U CN209195922U (en) | 2018-09-27 | 2018-09-27 | A kind of anti-dropout insulating nut connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209195922U true CN209195922U (en) | 2019-08-02 |
Family
ID=67406681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821582417.3U Active CN209195922U (en) | 2018-09-27 | 2018-09-27 | A kind of anti-dropout insulating nut connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209195922U (en) |
-
2018
- 2018-09-27 CN CN201821582417.3U patent/CN209195922U/en active Active
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