CN201781197U - Riveting structure of middle-placed cabinet - Google Patents
Riveting structure of middle-placed cabinet Download PDFInfo
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- CN201781197U CN201781197U CN 201020525594 CN201020525594U CN201781197U CN 201781197 U CN201781197 U CN 201781197U CN 201020525594 CN201020525594 CN 201020525594 CN 201020525594 U CN201020525594 U CN 201020525594U CN 201781197 U CN201781197 U CN 201781197U
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- cabinet
- plate
- hole
- rivet
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Abstract
The utility model discloses a riveting structure of a middle-placed cabinet, comprising a first cabinet plate, a second cabinet plate and a self-plugging rivet, wherein the first cabinet plate is provided with a first layer through hole and a second layer through hole which are through, the aperture of the first layer through hole is larger than that of the second layer through hole, the second cabinet plate is provided with a plate hole communicated through with the first layer through hole and the second layer through hole, the self-plugging rivet comprises a rivet cap, a rivet body connected with the rivet cap and a rivet core, wherein the rivet is arranged in the rivet body and can be pulled out partially,the rivet body and the rivet core penetrate into the first layer through and the second layer through hole of the first cabinet board and then penetrate into the plate hole of the second cabinet board, and the outer diameter of the rivet cap is smaller than the aperture of the first layer through hole and larger than the aperture of the second layer through hole. In the riveting structure of the middle-placed cabinet, the first cabinet plate and the second cabinet plate form the cabinet plate of the middle-placed cabinet, the first cabinet plate is arranged on the outer side, the second cabinet plate is located on the inner side, the rivet cap of the rebite is remained in the first cabinet plate, without protruding, and the problems of cabinet combination and place vacationare not needed to be taken into consideration when the middle-placed cabinet is placed.
Description
[technical field]
The present invention relates to the cabinet field, particularly a kind of mid-cabinet riveting assembling structure.
[background technology]
Mid-cabinet is usually used in the specific function of various device central combination realizations, as circuit breaker, and programmable logic device, instrument transformer etc.Present mid-cabinet cabinet is installed, and as shown in Figure 1, adopts bolt structure to connect, this connected mode difficulty of processing height, and assembling is wasted time and energy, and outstanding because of head of screw, needs to consider and the cabinet problem of stepping down.
[utility model content]
Based on this, be necessary to provide a kind of and assemble simply, need not consider and the step down mid-cabinet riveting assembling structure of problem of cabinet.
A kind of mid-cabinet riveting assembling structure, comprise the first cabinet plate and the second cabinet plate, the described first cabinet plate is provided with the ground floor through hole and the second layer through hole of perforation, and the ground floor through-hole aperture is greater than second layer through-hole aperture, the described second cabinet plate is provided with the plate hole that connects with ground floor through hole and second layer through hole, described mid-cabinet riveting assembling structure also comprises self-plugging rivet, described self-plugging rivet comprises the rivet cap, the shaft of rivet that links to each other with the rivet cap and the riveting core that is built in the shaft of rivet and can partly be drawn out of, the described shaft of rivet and riveting core penetrate the ground floor through hole and the second layer through hole of the first cabinet plate, penetrate the plate hole of the second cabinet plate again, described rivet cap external diameter is less than the ground floor through-hole aperture, and greater than second layer through-hole aperture.
Preferably, described second layer through-hole aperture is identical with the plate hole pore size.
Preferably, the shaft of rivet external diameter of described self-plugging rivet is 6.4 millimeters.
Preferably, the plate hole aperture of the second layer through-hole aperture of the described first cabinet plate and the second cabinet plate is 6.7 millimeters.
Preferably, the described first cabinet plate comprises rectangular plate and is arranged on the trapezoidal plate at rectangular plate middle part, described ground floor through hole is arranged in the described rectangular plate, and described second layer through hole is arranged in the described trapezoidal plate, and the cross sectional shape of the described second cabinet plate and the described first cabinet plate shape are suitable.
Preferably, the rectangular plate of the described first cabinet plate and trapezoidal plate are the structure of integral type.
Preferably, described mid-cabinet riveting assembling structure also comprises the 3rd cabinet plate that reclines with the described second cabinet plate, the described second cabinet plate comprises the rectangular plate and the trapezoidal plate of integral type, and described the 3rd cabinet plate is provided with perforate, and the aperture of described perforate is greater than the bond length of the trapezoidal plate of the described second cabinet plate.
Preferably, the described first cabinet plate and the second cabinet plate are rectangular plate.
Preferably, described mid-cabinet riveting assembling structure also comprises the 3rd cabinet plate that reclines with the described second cabinet plate, and described the 3rd cabinet plate is provided with the perforate that connects with described plate hole, and the aperture of described perforate is identical with the pore size of described plate hole.
Preferably, the cross section of the ground floor through hole of the described first cabinet plate is trapezoidal or rectangle, and the cross section of second layer through hole is rectangular.
Above-mentioned mid-cabinet riveting assembling structure, the first cabinet plate and the second cabinet plate constitute the cabinet plate of mid-cabinet, and the first cabinet plate is positioned at the outside, the second cabinet plate is positioned at the inboard, the rivet cap of self-plugging rivet resides in the first cabinet plate, can not form projection, need not consider when placing mid-cabinet and the cabinet problem of stepping down.
In addition, directly extract self-plugging rivet out the riveting core by pneumatic gun, make the shaft of rivet expand, can't pass the second cabinet plate, fixed the first and second cabinet plates, assemble simple and conveniently, reduced difficulty of processing, and can save the time of assembling.
[description of drawings]
Fig. 1 is a fixedly cross-sectional view of traditional mid-cabinet screw rod;
Fig. 2 is a mid-cabinet riveting dress cross-sectional view among the embodiment;
Fig. 3 is a mid-cabinet riveting dress cross-sectional view among another embodiment;
Fig. 4 is a mid-cabinet riveting dress cross-sectional view among another embodiment.
[embodiment]
As Fig. 2, a kind of mid-cabinet riveting assembling structure comprises the first cabinet plate 10, the second cabinet plate 20 and self-plugging rivet 30.
The first cabinet plate 10 is provided with the two-layer through hole of perforation, and ground floor through hole 100 apertures are greater than second layer through hole 110 apertures.
The second cabinet plate 20 is provided with the plate hole 200 that connects with two-layer through hole.Plate hole 200 apertures can be consistent with second layer through hole 110 pore sizes, also can be bigger or slightly little slightly than second layer through hole 110 apertures.
Self-plugging rivet 30 comprises the shaft of rivet 310, rivet cap 300 and riveting core.The riveting core is built in the shaft of rivet 310 and can partly be drawn out of, and the shaft of rivet 310 and riveting core penetrate from the two-layer through hole of the first cabinet plate 10, passes the second cabinet plate 20 again, and the rivet cap 300 of self-plugging rivet 30 resides in the ground floor through hole 100 of the first cabinet plate 10.The external diameter of rivet cap 300 is greater than second layer through hole 110 apertures, less than ground floor through hole 100 apertures.The shaft of rivet 310 external diameters of self-plugging rivet 30 are slightly less than the aperture of second layer through hole 110 and plate hole 200.
The first cabinet plate 10 and the second cabinet plate 20 constitute the cabinet plate of mid-cabinet, the first cabinet plate 10 is arranged on the outside, the second cabinet plate 20 is arranged on the inboard, the rivet cap 300 of self-plugging rivet 30 resides in the ground floor through hole 100 of the first cabinet plate 10, can not form projection, need not consider when placing mid-cabinet and the cabinet problem of stepping down.
Mid-cabinet riveting process of assembling is: the two-layer through hole that the shaft of rivet 310 and the riveting core of self-plugging rivet 30 passed the first cabinet plate 10, pass the plate hole 200 of the second cabinet plate 20 again, rivet cap 300 resides in the ground floor through hole 100 of the first cabinet plate 10, adopt pneumatic gun or manual rifle to clamp the riveting core, the riveting core is extracted out from the shaft of rivet 310, when the riveting core is drawn out of, to the shaft of rivet 310 from inside to outside side push, make the external diameter of the shaft of rivet 310 expand change greatly, external diameter after the expansion is greater than the aperture of plate hole 200, thereby make the shaft of rivet 310 to extract out, rivet cap 300 also can't pass second layer through hole 110, has so just fixed the first cabinet plate 10 and the second cabinet plate 20.Simultaneously, the riveting core is drawn out of process, and because of stressed excessive the fracture, part is stayed in the shaft of rivet 310.Adopt the pneumatic gun riveted joint because of self-plugging rivet 30 is installed, assembling is simple.In the present embodiment, adopting pneumatic gun is 5 seconds with self-plugging rivet 30 with the first cabinet plate 10 and the second cabinet plate, 20 riveted joint required times, traditional employing screw rod cooperates with the staking nut when the first cabinet plate 10 and the second cabinet plate 20 be connected and fixed, place 5 seconds staking nut times spent, fastening 15 seconds screw rod times spent, when shared 20 seconds.Therefore, adopt self-plugging rivet 30 fix the first cabinet plate 10 and 20 times spent of the second cabinet plate few.A mid-cabinet main body connects and needs 80 screws, and each was saved 15 seconds, saved altogether 20 minutes.
In one embodiment, as shown in Figure 2, the first cabinet plate 10 comprises rectangular plate and is arranged on the trapezoidal plate at rectangular plate middle part, ground floor through hole 100 is arranged in the rectangular plate, and ground floor through hole 100 cross sections are trapezoidal, and second layer through hole 110 is arranged in the trapezoidal plate, and second layer through hole 110 cross sections are rectangular.The shape of the cross sectional shape of the second cabinet plate 20 and the first cabinet plate 10 is complementary, be convenient to the first cabinet plate 10 and 20 applyings of the second cabinet plate, promptly the second cabinet plate 20 is made of rectangular plate in two ends and middle part trapezoidal plate, and the plate hole 200 of the second cabinet plate 20 is arranged on the position that connects with second layer through hole 110.Wherein, the rectangular plate and the trapezoidal plate of the first cabinet plate 10 can be integral structure.
As shown in Figure 3, in one embodiment, different with Fig. 2 is that above-mentioned mid-cabinet riveting assembling structure also comprises the 3rd cabinet plate 40 that reclines with the second cabinet plate 20.In the present embodiment, the rectangular plate of the first cabinet plate 10 and trapezoidal plate are the structure of integral type, the technology exquisiteness, and the second cabinet plate 20 also comprises the rectangular plate and the trapezoidal plate of integral type.The 3rd cabinet plate 40 is provided with perforate 400, and the aperture of perforate 400 is greater than the bond length of the trapezoidal plate of the second cabinet plate 20.The minor face of the trapezoidal plate of the second cabinet plate 20 is given prominence to the outside in perforate 400.The rivet body 310 of self-plugging rivet 30 and riveting core pass the two-layer through hole of the first cabinet plate 10, the plate hole 200 of the second cabinet plate 20 and the perforate 400 of the 3rd cabinet plate 40, by extracting the riveting core, make self-plugging rivet 30 that the first cabinet plate 10 and the second cabinet plate 20 are fixed together then.
As shown in Figure 4, in one embodiment, above-mentioned mid-cabinet riveting assembling structure also comprises the 3rd cabinet plate 40 that reclines with the second cabinet plate 20.In the present embodiment, the first cabinet plate 10 and the second cabinet plate 20 all are rectangular plate, and the ground floor through hole 100 of the first cabinet plate 10 and the cross section of second layer through hole 110 are rectangular, and ground floor through hole 100 apertures of the first cabinet plate 10 are greater than second layer through hole 110 apertures.The 3rd cabinet plate 40 is provided with the perforate 400 that the plate hole 200 with the second cabinet plate 20 connects.The aperture of perforate 400 is identical with the pore size of plate hole 200.Adopt rectangular plate, processing is simple.After self-plugging rivet 30 penetrated, when extracting the riveting core out, the first cabinet plate 10 and the second cabinet plate 20 are all rectangular plate, and be stronger than the holding capacity of trapezoidal plate.
In addition, in actual installation, can adopt two kinds of mounting meanss of Fig. 3 and Fig. 4 to combine, the first cabinet plate 10, the second cabinet plate 20 and the 3rd cabinet plate 40 are fixed together.
In one embodiment, the shaft of rivet 310 external diameters of self-plugging rivet 30 are 6.4 millimeters, and plate hole 200 apertures of the second layer through hole 110 of the first cabinet plate 10 and the second cabinet plate 20 are 6.7 millimeters, have only 0.3 mm clearance.The first traditional cabinet plate 10 and the plate hole aperture of the second cabinet plate 20 are 9.2 millimeters, and it is 8 millimeters that the screw rod external diameter is installed, and the gap reaches 1.2 millimeters.Adopt self-plugging rivet 30 than adopting screw rod to fix, improved mid-cabinet cabinet precision, for the copper bar standardized production of installing in the cabinet provides sound assurance.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (10)
1. mid-cabinet riveting assembling structure, comprise the first cabinet plate and the second cabinet plate, it is characterized in that, the described first cabinet plate is provided with the ground floor through hole and the second layer through hole of perforation, and the ground floor through-hole aperture is greater than second layer through-hole aperture, the described second cabinet plate is provided with the plate hole that connects with ground floor through hole and second layer through hole, described mid-cabinet riveting assembling structure also comprises self-plugging rivet, described self-plugging rivet comprises the rivet cap, the shaft of rivet that links to each other with the rivet cap and the riveting core that is built in the shaft of rivet and can partly be drawn out of, the described shaft of rivet and riveting core penetrate the ground floor through hole and the second layer through hole of the first cabinet plate, penetrate the plate hole of the second cabinet plate again, described rivet cap external diameter is less than the ground floor through-hole aperture, and greater than second layer through-hole aperture.
2. mid-cabinet riveting assembling structure according to claim 1 is characterized in that described second layer through-hole aperture is identical with the plate hole pore size.
3. mid-cabinet riveting assembling structure according to claim 1 is characterized in that the shaft of rivet external diameter of described self-plugging rivet is 6.4 millimeters.
4. mid-cabinet riveting assembling structure according to claim 3 is characterized in that the plate hole aperture of the second layer through-hole aperture of the described first cabinet plate and the second cabinet plate is 6.7 millimeters.
5. mid-cabinet riveting assembling structure according to claim 1, it is characterized in that, the described first cabinet plate comprises rectangular plate and is arranged on the trapezoidal plate at rectangular plate middle part, described ground floor through hole is arranged in the described rectangular plate, described second layer through hole is arranged in the described trapezoidal plate, and the cross sectional shape of the described second cabinet plate and the described first cabinet plate shape are suitable.
6. mid-cabinet riveting assembling structure according to claim 5 is characterized in that the rectangular plate of the described first cabinet plate and trapezoidal plate are the structure of integral type.
7. mid-cabinet riveting assembling structure according to claim 5, it is characterized in that, described mid-cabinet riveting assembling structure also comprises the 3rd cabinet plate that reclines with the described second cabinet plate, the described second cabinet plate comprises the rectangular plate and the trapezoidal plate of integral type, described the 3rd cabinet plate is provided with perforate, and the aperture of described perforate is greater than the bond length of the trapezoidal plate of the described second cabinet plate.
8. mid-cabinet riveting assembling structure according to claim 1 is characterized in that the described first cabinet plate and the second cabinet plate are rectangular plate.
9. mid-cabinet riveting assembling structure according to claim 8, it is characterized in that, described mid-cabinet riveting assembling structure also comprises the 3rd cabinet plate that reclines with the described second cabinet plate, described the 3rd cabinet plate is provided with the perforate that connects with described plate hole, and the aperture of described perforate is identical with the pore size of described plate hole.
10. mid-cabinet riveting assembling structure according to claim 1 is characterized in that the cross section of the ground floor through hole of the described first cabinet plate is trapezoidal or rectangle, and the cross section of second layer through hole is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020525594 CN201781197U (en) | 2010-09-09 | 2010-09-09 | Riveting structure of middle-placed cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020525594 CN201781197U (en) | 2010-09-09 | 2010-09-09 | Riveting structure of middle-placed cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201781197U true CN201781197U (en) | 2011-03-30 |
Family
ID=43794400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020525594 Expired - Fee Related CN201781197U (en) | 2010-09-09 | 2010-09-09 | Riveting structure of middle-placed cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201781197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110768113A (en) * | 2019-09-29 | 2020-02-07 | 四川康能电气股份有限公司 | Integrally-riveted high-voltage switch cabinet and integrally-riveting method thereof |
-
2010
- 2010-09-09 CN CN 201020525594 patent/CN201781197U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110768113A (en) * | 2019-09-29 | 2020-02-07 | 四川康能电气股份有限公司 | Integrally-riveted high-voltage switch cabinet and integrally-riveting method thereof |
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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: 20110330 Termination date: 20150909 |
|
| EXPY | Termination of patent right or utility model |