CN202510962U - Protection cover - Google Patents

Protection cover Download PDF

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Publication number
CN202510962U
CN202510962U CN2012201207886U CN201220120788U CN202510962U CN 202510962 U CN202510962 U CN 202510962U CN 2012201207886 U CN2012201207886 U CN 2012201207886U CN 201220120788 U CN201220120788 U CN 201220120788U CN 202510962 U CN202510962 U CN 202510962U
Authority
CN
China
Prior art keywords
cover body
hole
protective housing
protection cover
ventilation plant
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
Application number
CN2012201207886U
Other languages
Chinese (zh)
Inventor
郭永福
高德洲
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.)
HANGZHOU RONGDA ELECTRICAL APPLIANCE COMPONENT CO Ltd
Original Assignee
HANGZHOU RONGDA ELECTRICAL APPLIANCE COMPONENT 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 HANGZHOU RONGDA ELECTRICAL APPLIANCE COMPONENT CO Ltd filed Critical HANGZHOU RONGDA ELECTRICAL APPLIANCE COMPONENT CO Ltd
Priority to CN2012201207886U priority Critical patent/CN202510962U/en
Application granted granted Critical
Publication of CN202510962U publication Critical patent/CN202510962U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a protection cover. The protection cover comprises a cover body, wherein a ventilating device is arranged on the cover body, and a plurality of through holes form the ventilating device and are arranged on the cover body. The protection cover has the advantages of being high in intensity, difficult to transform and high in production efficiency.

Description

Protective housing
Technical field
The utility model relates to a kind of protective equipment, particularly a kind of protective housing that is used on the hoist machine.
Background technique
The hoist machine protective housing is the protective equipment on a kind of traction sheave, pulley and sprocket wheel that is used for hoist machine, and the ventilation plant of conventional hoist machine protective housing is welded on the cover body, and is as shown in Figure 1; Punching on cover body, the ventilation net that then braided steel wire is become are welded on around punching place of cover body, the production process more complicated; Simultaneously, because the diameter of punching is bigger, promptly close with the cover body maximum radius; The insufficient strength that causes cover body, easy deformation.
The model utility content
The utility model technical problem to be solved is that the protective housing that a kind of intensity is high, not yielding, manufacturing efficiency is high is provided.
For solving the problems of the technologies described above, the protective housing that the utility model provides, it comprises cover body; Said cover body is provided with ventilation plant, and said ventilation plant is made up of several through holes, and said through hole is opened on cover body; Because ventilation plant and cover body are one-body molded, easy to process, have improved manufacturing efficiency.
As improvement, said through hole is a rectangular opening, and said through hole is a rectangular opening, and rectangular opening wherein a right angle side is parallel with the cover body base.
As improvement, said through hole is a slotted hole, and the straight line of slotted hole becomes angle with the cover body base.
After adopting above structure, the protective housing of the utility model compared with prior art has the following advantages:
1, form by several through holes owing to ventilation plant, one time punching molded in course of working, improved manufacturing efficiency;
2, stamp out several through holes in the place of original punching, reduced the waste material after the processing, reduced the waste of material;
3, replace original punching by several through holes, improved the intensity of cover body.
Description of drawings
Fig. 1 is existing protective roof structure figure;
Fig. 2 is the utility model protective housing embodiment 1 a structural drawing;
Fig. 3 is the utility model protective housing embodiment 2 a structural drawing.
Wherein: cover body 1, ventilation plant 2, through hole 3, cover body base 4.
Embodiment
Combine accompanying drawing that the utility model is done further to describe through embodiment below.
Embodiment 1:
Protective housing as shown in Figure 2, that present embodiment provides, it comprises cover body 1, and said cover body 1 is provided with ventilation plant 2, and said ventilation plant 2 is made up of several through holes 3, and said through hole 3 is opened on cover body 1.
As the improvement of present embodiment, said through hole 3 is a rectangular opening, and rectangular opening wherein a right angle side is parallel with cover body base 4.
Embodiment 2:
Protective housing as shown in Figure 3, that present embodiment provides, through hole 3 is a slotted hole, and 4 one-tenth angles of the straight line of slotted hole and cover body base, other are identical with structure among the embodiment 1.

Claims (3)

1. protective housing, it comprises cover body, and said cover body is provided with ventilation plant, it is characterized in that: said ventilation plant is made up of several through holes, and said through hole is opened on cover body.
2. protective housing according to claim 1 is characterized in that: said through hole is a rectangular opening, and rectangular opening wherein a right angle side is parallel with the cover body base.
3. protective housing according to claim 1 is characterized in that: said through hole is a slotted hole, and the straight line of slotted hole becomes angle with the cover body base.
CN2012201207886U 2012-03-28 2012-03-28 Protection cover Expired - Fee Related CN202510962U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012201207886U CN202510962U (en) 2012-03-28 2012-03-28 Protection cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012201207886U CN202510962U (en) 2012-03-28 2012-03-28 Protection cover

Publications (1)

Publication Number Publication Date
CN202510962U true CN202510962U (en) 2012-10-31

Family

ID=47063449

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012201207886U Expired - Fee Related CN202510962U (en) 2012-03-28 2012-03-28 Protection cover

Country Status (1)

Country Link
CN (1) CN202510962U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103836323A (en) * 2012-11-20 2014-06-04 苏州工业园区高登威科技有限公司 Protective device
CN103925467A (en) * 2014-05-06 2014-07-16 苏州市诚品精密机械有限公司 Cover plate
CN104235316A (en) * 2014-09-02 2014-12-24 潘树东 Protection cover for speed reducer box with heat radiation grooves

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103836323A (en) * 2012-11-20 2014-06-04 苏州工业园区高登威科技有限公司 Protective device
CN103925467A (en) * 2014-05-06 2014-07-16 苏州市诚品精密机械有限公司 Cover plate
CN104235316A (en) * 2014-09-02 2014-12-24 潘树东 Protection cover for speed reducer box with heat radiation grooves

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121031

Termination date: 20150328

EXPY Termination of patent right or utility model