CN105402236A - Connecting nut - Google Patents

Connecting nut Download PDF

Info

Publication number
CN105402236A
CN105402236A CN201510851298.1A CN201510851298A CN105402236A CN 105402236 A CN105402236 A CN 105402236A CN 201510851298 A CN201510851298 A CN 201510851298A CN 105402236 A CN105402236 A CN 105402236A
Authority
CN
China
Prior art keywords
seal groove
connecting nut
attaching nut
seal ring
nut body
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.)
Withdrawn
Application number
CN201510851298.1A
Other languages
Chinese (zh)
Inventor
万胜亨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG WANDUN REFRIGERATION FITTING Co Ltd
Original Assignee
ZHEJIANG WANDUN REFRIGERATION FITTING Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZHEJIANG WANDUN REFRIGERATION FITTING Co Ltd filed Critical ZHEJIANG WANDUN REFRIGERATION FITTING Co Ltd
Priority to CN201510851298.1A priority Critical patent/CN105402236A/en
Publication of CN105402236A publication Critical patent/CN105402236A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B37/00Nuts or like thread-engaging members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/02Sealings between relatively-stationary surfaces
    • F16J15/06Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gasket Seals (AREA)

Abstract

The invention relates to a connecting nut which comprises a connecting nut body, wherein an inner screw hole is formed in the connecting nut body; a cylindrical connecting seat is arranged at one end of the connecting nut body; an annular seal groove is formed in the connecting seat; a seal ring is arranged in the seal groove; and the inner edge, near the inner side of the seal groove, of the connecting seat is lower than the outer edge near the outer side of the seal groove. According to the connecting nut, the inner screw hole is formed in the connecting nut body, the cylindrical connecting seat is arranged at one end of the connecting nut body, the annular seal groove is formed in the connecting seat, and the seal ring is arranged in the seal groove; when the seal ring in the seal groove is connected with a connecting piece, a sealing effect is directly achieved; besides, the seal ring and the connecting nut body form an integrated structure, so that cracks are avoided, the sealing effect is better, and the connecting nut has the advantages of being reliable in sealing, quick in mounting, simple in structure and low in cost.

Description

A kind of attaching nut
Technical field
The present invention relates to a kind of attaching nut.
Background technique
Bolt and nut is part the most common in life.The connecting bolt of prior art does not have sealing function, generally all need extra Sealing could realize sealing, install trouble, and due to parts various, sealability is bad.
Summary of the invention
For prior art Problems existing, the object of the invention is to design the technological scheme that a kind of attaching nut is provided.
Described a kind of attaching nut, it is characterized in that comprising attaching nut's body, described attaching nut's body is provided with inner bolt hole, one end of described attaching nut's body is provided with columniform connecting base, described connecting base is provided with the seal groove of loop configuration, seal ring is provided with in described seal groove, lower than the height by the outer edge outside seal groove by the inside edge inside seal groove on described connecting base.
Described a kind of attaching nut, is characterized in that the cross section of described seal groove is rectangle, and the cross section of described seal ring is rectangle.
Above-mentioned a kind of attaching nut, attaching nut's body is provided with inner bolt hole, one end of attaching nut's body is provided with columniform connecting base, connecting base is provided with the seal groove of loop configuration, seal ring is provided with in seal groove, the present invention by the seal ring in seal groove when being connected with link, directly can realize sealing effect, and be integral type structure between seal ring and attaching nut's body, without any gap, its sealing effect is better, has the advantage that sealing is reliable, quick for installation, structure is simple, with low cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1-attaching nut's body; 2-inner bolt hole; 3-connecting base; 4-seal groove; 5-seal ring; 31-inside edge; 32-outer edge.
Embodiment
The present invention is further illustrated below in conjunction with Figure of description.
As shown in the figure, a kind of attaching nut comprises attaching nut's body 1, and attaching nut's body 1 is provided with inner bolt hole 2, and one end of attaching nut's body 1 is provided with columniform connecting base 3.Connecting base 3 is provided with the seal groove 4 of loop configuration, is provided with seal ring 5 in seal groove 4.Lower than the height by the outer edge 32 outside seal groove 4 by the inside edge 31 inside seal groove 4 on connecting base 3.The cross section of seal groove 4 is rectangle, and the cross section of seal ring 5 is rectangle.
The foregoing is only the preferred embodiment of the present invention, protection scope of the present invention is not limited in above-mentioned mode of execution, and every technological scheme belonging to the principle of the invention all belongs to protection scope of the present invention.For a person skilled in the art, some improvements and modifications of carrying out under the prerequisite not departing from principle of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (2)

1. an attaching nut, it is characterized in that comprising attaching nut's body (1), described attaching nut's body (1) is provided with inner bolt hole (2), one end of described attaching nut's body (1) is provided with columniform connecting base (3), described connecting base (3) is provided with the seal groove (4) of loop configuration, be provided with seal ring (5) in described seal groove (4), the upper inside edge (31) by seal groove (4) inner side of described connecting base (3) is lower than the height of the outer edge (32) by seal groove (4) outside.
2. a kind of attaching nut according to claim 1, is characterized in that the cross section of described seal groove (4) is rectangle, and the cross section of described seal ring (5) is rectangle.
CN201510851298.1A 2015-11-30 2015-11-30 Connecting nut Withdrawn CN105402236A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510851298.1A CN105402236A (en) 2015-11-30 2015-11-30 Connecting nut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510851298.1A CN105402236A (en) 2015-11-30 2015-11-30 Connecting nut

Publications (1)

Publication Number Publication Date
CN105402236A true CN105402236A (en) 2016-03-16

Family

ID=55467926

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510851298.1A Withdrawn CN105402236A (en) 2015-11-30 2015-11-30 Connecting nut

Country Status (1)

Country Link
CN (1) CN105402236A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105757096A (en) * 2016-03-31 2016-07-13 南通康达鑫电子有限公司 Lock nut

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105757096A (en) * 2016-03-31 2016-07-13 南通康达鑫电子有限公司 Lock nut

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20160316