CN113873822B - Clamping type hanging structure and method for guiding in narrow space - Google Patents
Clamping type hanging structure and method for guiding in narrow space Download PDFInfo
- Publication number
- CN113873822B CN113873822B CN202111161324.XA CN202111161324A CN113873822B CN 113873822 B CN113873822 B CN 113873822B CN 202111161324 A CN202111161324 A CN 202111161324A CN 113873822 B CN113873822 B CN 113873822B
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- equipment
- clamping
- bracket
- guide
- assembly
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
- H05K7/1427—Housings
- H05K7/1432—Housings specially adapted for power drive units or power converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
- H05K7/1411—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting box-type drawers
Abstract
The invention discloses a clamping type hanging structure and a clamping type hanging method for guiding a narrow space, wherein the structure comprises a clamping installation frame, a sliding plate, a fixing frame and an equipment bracket; the clamping installation frame is fixed at the upper end of the equipment to be installed, and the sliding plate is fixed at one side of the lower end of the equipment; the fixed mount and the equipment bracket are both fixed in the cabinet body, and the equipment assembly is arranged between the fixed mount and the equipment bracket; two clamping feet are arranged at the upper end of the clamping installation frame; the fixing frame is provided with a guide groove and a limiting hole; the guide notch is used for sliding guide of the clamping angle; the two limiting holes are used for being clamped with the clamping angles when the equipment assembly is installed in place; the upper end face of the equipment bracket is used as a sliding surface for supporting and sliding a sliding plate of the equipment assembly; the equipment bracket upper end is equipped with the shielding plate for the side direction of sliding plate is spacing, and the spacing hoisting structure of card foot makes the installation maintain convenient.
Description
Technical Field
The invention belongs to the field of rail transit equipment installation, and particularly relates to a clamping hanging structure with a guide function in a narrow space and a method.
Background
The existing engineering vehicles in the rail transit field are used as special vehicles, are necessary vehicles for operation units such as railway vehicle sections and the like, and provide auxiliary converters for supplying power for relevant electric equipment of the engineering vehicles as important equipment, the auxiliary converters are required to be light in weight and compact in overall structure under the conditions of ensuring strength and resisting vibration impact, the internal modularized design of the auxiliary converters is necessary, the installation environment of the whole auxiliary converters is generally located in an installation area in the engineering vehicles, no maintenance space exists on the left side, the right side and the upper side, the left side and the right side, the maintenance space is basically located in the front area of a cabinet, and the internal relevant modules are required to be in a dead zone guiding structure mode under the condition that the depth cannot be operated under the condition of lacking of the space for side installation and maintenance, the dead zone guiding structure mode is better when the smaller amount of bolts are used, the front operation is better, and the structure is convenient to install and maintain;
at present, the fixing (particularly the hoisting structural form) of a general module adopts a structural form that fixing bolts are arranged in front of, behind and left and right of the hoisting surface (4-6 bolts are required at least generally), and the fixing form can effectively ensure the integral strength. However, in an environment where the space is narrow, the left and right operation spaces are not available, and the depth of the cabinet body is too deep, smooth realization cannot be realized, or the adapter plate needs to be used for adapter fixing for two to three times, and in the assembling and disassembling processes, the operation period is prolonged, and the assembling and disassembling become complicated.
Disclosure of Invention
The invention aims to provide a clamping hanging structure and method for guiding a narrow space belt, which are used for installing an auxiliary converter in the narrow space.
The technical solution for realizing the purpose of the invention is as follows:
a clamping type hanging structure with a guide in a narrow space comprises a clamping installation frame, a sliding plate, a fixing frame and an equipment bracket;
the clamping installation frame is fixed at the upper end of the equipment to be installed, and the sliding plate is fixed at one side of the lower end of the equipment; the clamping installation frame, the sliding plate and the equipment form an equipment assembly; the fixing frame and the equipment bracket are both fixed in the cabinet body, and the equipment assembly is arranged in the space between the fixing frame and the equipment bracket;
two clamping legs are arranged at the upper end of the clamping installation frame;
the fixing frame is provided with two guide notches, two guide grooves and two limiting holes; the two guide slots and the two guide grooves are used for sliding guide during the insertion of the clamping angle; the two limiting holes are used for being clamped with the clamping angles when the equipment assembly is installed in place; the guide groove consists of two sections of grooves, including a wide guide groove at the front end and a narrow groove at the rear end, wherein the width of the wide guide groove is the same as that of the guide notch and is larger than that of the clamping angle; the width of the narrow groove is smaller than that of the wide guide groove, and the two narrow grooves are used for enabling the two clamping angles to be aligned with the limiting holes;
the upper end face of the equipment bracket is used as a sliding surface for supporting and sliding a sliding plate of the equipment assembly; the upper end of the equipment bracket is provided with a shielding plate for lateral limit of the sliding plate.
A clamping hanging method with guidance in a narrow space comprises the following steps:
firstly, assembling the equipment assembly: fixing the clamping installation frame on the top of the equipment, and then fixing the sliding plate on one side of the lower end of the equipment;
then the fixing frame and the device are arranged in the equipment bracket cabinet body;
and then the equipment assembly is installed in the cabinet body: the bottom surface of the equipment component falls on the sliding surface of the equipment bracket, and then approximately faces the opening of the wide-mouth guide notch of the cabinet body, and after a part of distance is pushed into the cabinet body, the equipment component is supported to be pushed into the cabinet continuously; when the equipment component is pushed into the position of one third of the length of the equipment component by the shielding plate of the equipment bracket, the equipment component is limited between the upper space and the lower space of the fixed frame and the equipment bracket, so that an interlocking state is formed; the equipment assembly is continuously pushed to the direction in the cabinet, and when the clamping feet of the clamping installation frame at the upper part of the equipment assembly start to contact the fixing frame arranged at the top of the cabinet body, the clamping feet and the wide guide grooves form mutual clamping; after the equipment component is pushed to the bottom, the clamping foot passes through the limit hole at the rear end of the fixing frame;
finally, the equipment component is connected with the fixing frame and the equipment bracket through the fastener.
Compared with the prior art, the invention has the remarkable advantages that:
the structure of the device mainly consists of a device component, a fixing frame and a device bracket, wherein the fixing frame and the device bracket are arranged on the cabinet body, and the structure of fixing 3 bolts for front operation is realized through a plurality of simple structural parts without considering left and right operation spaces, upper parts and depth directions; the plug-in structure form makes the module compact and reasonable; under the action of the guide groove and the shielding plate of the equipment bracket, the equipment component falls on the equipment bracket first, so that the positioning and sliding during plugging are carried out once in place, and the labor is saved and the safety is ensured; the spacing boss of card foot stretches into in the spacing rectangular hole of mount to 2 places card feet have been formed and have been restricted in spacing rectangular hole, make equipment assembly at vehicle operation in-process, wherein the back can effectively resist the swing that vibration impact brought, and the front portion adopts 3 combination bolts of M6x20 to fix, can accomplish the fixing of whole equipment assembly.
Drawings
FIG. 1 is a general block diagram of an assembly of a hanging structure with a cabinet.
Fig. 2 is an overall structural diagram of the device assembly.
Fig. 3 is a rear view of the device assembly.
Fig. 4 is a left side view of the device assembly.
Fig. 5 is a partial enlarged view of the corner region.
Fig. 6 is an overall structural diagram of the snap mount.
Fig. 7 is a general structural view of the fixing frame.
Fig. 8 is a top view of the holder.
Fig. 9 is an overall structural view of the equipment carrier.
Fig. 10 is an enlarged view of a portion of the installation of the equipment assembly.
Fig. 11 is a starting state of installation of the device components.
Fig. 12 is a state diagram of the equipment assembly mounted to the right approaching shutter.
Fig. 13 is a view showing the equipment assembly extended into the cabinet.
Fig. 14 is a view showing the equipment assembly slid along the equipment carrier after extending into a portion of the cabinet.
Fig. 15 is a view showing a state that the clip angle is inserted into the guide notch.
Fig. 16 is a bottom state diagram of the device assembly.
Fig. 17 is a state diagram of the device pushing to the bottom clamping angle and extending into the limit rectangular hole.
Fig. 18 is a schematic view of the installation position using bolts after the device is pushed to the bottom.
Detailed Description
The invention is further described with reference to the drawings and specific embodiments.
Referring to fig. 1 to 18, a clamping hanging structure with guiding in a narrow space of the present embodiment is composed of a clamping mounting frame 1, an L-shaped sliding plate 2, a fixing frame 3, and an equipment bracket 4;
wherein the clamping installation frame 1 and the L-shaped sliding plate 2 are fixed with the equipment 5 to form an equipment assembly. The clamping installation frame 1 is formed by penetrating 12M 4 x 16 stainless steel countersunk screws (screw assembly process of the clonidine 243 screw fastening glue) through the clamping installation frame, screwing the clamping installation frame into the top of the equipment, and screwing the L-shaped sliding plate 2 into one side of the lower part of the equipment through 3M 6 x 20 stainless steel combined bolts; the clamping installation frame 1 is formed by bending a stainless steel plate, and the surface of the clamping installation frame is subjected to passivation treatment; the clamping installation frame 1 is provided with a plurality of radiating waist-shaped holes 11 and 12M 4 x 16 countersunk head screw holes 12, two clamping angles 13 are arranged in the middle, an inclined pull plate 14 is arranged at the front end part, and two handle holes 15 are formed in the inclined pull plate 14.
The fixing frame 3 and the equipment bracket 4 are fixed on the cabinet body 6, and the space between the fixing frame 3 and the equipment bracket 4 is used for installing equipment components. Wherein the fixing frame 3 is formed by bending stainless steel plates, and is welded or riveted on the cabinet body 6 through rivets; the fixing frame 3 is used for being matched and connected with the mounting frame 1. The fixing frame 3 is provided with a plurality of heat dissipation holes 31, the front end and the rear end of the fixing frame are provided with bending plates 32 and 33, the middle part of the fixing frame is provided with a reinforcing plate 34, two penetrating guide notches 37 are formed in the reinforcing plate 34 along the front bending plate 32, the reinforcing plate 34 is provided with two guide grooves 38 backwards, the rear side bending plate 33 is provided with two limit rectangular holes 35 and a waist hole 36 for hot air flow, the waist hole 36 enables the cabinet body to be in a closed state, heat at the middle and rear parts of the equipment assembly can be circulated into the cabinet through the waist hole, and the fact that certain area of the equipment generates heat too high is avoided. The two guide notches 37 and the two guide grooves 38 are used for sliding guide during insertion of the clamping angle 13, and the two limit rectangular holes 35 are used for clamping the clamping angle 13. The guiding groove 38 is formed by two sections of grooves, including a wide guiding groove 38-1 at the front end and a narrow groove 38-2 at the rear end, wherein the width of the wide guiding groove 38-1 is the same as that of the guiding notch 37 and is larger than that of the clamping angle 13, so that the clamping angle 13 can be conveniently inserted and installed. The width of the narrow groove 38-2 is smaller than that of the wide guide groove 38-1, and the two narrow grooves 38-2 are used for converging the two clamping angles 13 towards the inner side of the guide groove 38, so that the clamping angles 13 can be aligned with the limit rectangular holes 35 conveniently. The narrowing slot 38-2 and the wide guide slot 38-1 are transited by the inclined surface 38-3.
The equipment bracket 4 is formed by bending stainless steel, can realize the sliding of the equipment assembly and the bottom fixing of the equipment assembly, and is welded in the cabinet body in advance; the upper end surface of the equipment bracket 4 is used as a sliding surface 41 for supporting and sliding the L-shaped sliding plate 2 of the equipment component, the upper end of the equipment bracket 4 is provided with a shielding plate 42, and the shielding plate 42 is used as a shielding area of the L-shaped sliding plate 2 for limiting, and particularly when the equipment component needs to enter the cabinet body, the equipment component can directly slide against the edge of the cabinet body. The equipment bracket 4 is provided with a fixing waist hole 43 as a fixing hole of the L-shaped slide plate 2. The side end of the equipment bracket 4 is also provided with a plurality of round holes 44 and a plurality of semicircular holes 45 for binding wires with binding belts.
The clamping hanging method for guiding the narrow space belt comprises the following operation steps: firstly, equipment components are assembled (12M 4 x 16 stainless steel countersunk screws (screw assembling process is used for dripping the screw fastening glue of the clonidine 243) penetrate through a clamping installation frame 1 and are screwed into the top of equipment 5, then an L-shaped sliding plate 2 is screwed into one side surface of the lower part of the equipment through 3M 6 x 20 stainless steel combined bolts, then the equipment components are lifted up by 2 people, when the equipment components enter the size of about one quarter of a cabinet body, the area of a shielding plate 42 of the equipment bracket 4 is aligned, then the bottom surface of the equipment components falls on a sliding surface 41 of the equipment bracket, then a part of the equipment components are pushed into the cabinet body approximately opposite to the opening of a wide opening guide notch 37 of the cabinet body, one person continuously pushes the equipment components into the cabinet at the moment, when the equipment components are pushed into one third of the position of the equipment bracket 4 by one person, the person holding the equipment components can leave (because the operating space of the area of the cabinet body is limited), the upper surface of the clamping installation frame 1 of the equipment components is close to the lower surface of the 3, and the equipment components are not attached to the lower surface of the equipment bracket 2, and the equipment components are not attached to the lower surface of the equipment bracket, and the equipment components are not attached to the lower surface of the equipment components, and the equipment components are not attached to the lower surface of the equipment bracket, and the equipment components are not attached to the equipment; secondly, a person continuously pushes the equipment assembly to the direction in the cabinet, when the clamping foot 13 of the clamping installation frame 1 at the upper part of the equipment assembly starts to contact the fixing frame 3 arranged at the top of the cabinet body, the guiding step 13-1 of the clamping foot 13 starts to avoid the wide guiding groove 38-1 of the fixing frame, then the two parts form mutual clamping under the condition of a certain gap, after the equipment assembly is pushed to the bottom (namely, the root of the clamping foot notch 13-2 is attached to the root of the narrowing groove 38-2 of the fixing frame 3), the clamping foot limiting boss 13-3 is limited in a certain area in the upper and lower and left and right directions under the action of the edge R angle and the narrowing groove 38-2, the limiting rectangular limiting hole 35 which can smoothly and correspondingly pass through the rear end of the fixing frame 3 is formed, and the left and right shaking caused by vibration impact can be resisted under the condition that the middle and rear part of the equipment assembly is not fixed by bolts; finally, 3 stainless steel combined bolts (two bolts are arranged between the mounting frame 1 and the fixing frame 3 and one bolt is arranged between the L-shaped sliding plate 2 and the equipment bracket 4) with M6 x 20 are used for fastening the equipment assembly, and the installation is completed;
when the equipment assembly is removed, 3 stainless steel combination bolts with M6 being 20 are removed firstly, then the equipment assembly is pulled out of the cabinet body 6 to half through the front end of the clamping installation frame 1 and the two handle holes 15, 2 people operate simultaneously, one person holds the equipment assembly, one person continues to pull outwards, and when the equipment assembly still remains at one quarter depth in the cabinet body 6, the two people hold the equipment assembly and detach the equipment assembly to the ground.
The structure form of the patent mainly comprises an equipment component (the equipment component consists of an L-shaped sliding plate, a clamping installation frame, an M4 x 16 countersunk head screw hole (12), an M6 x 20 combined bolt (3), equipment and the like) and a fixing frame and an equipment bracket which are arranged on a cabinet body, and the structure that 3 bolts are fixed for front operation is realized through a simple few structural members without considering left and right operation spaces, upper parts and depth directions; the plug-in structure form makes the module compact and reasonable; when the equipment assembly approximately enters a quarter position of the cabinet body, the equipment assembly is close to the equipment bracket at the right side, then the bottom of the equipment assembly is close to the edge of the shielding plate of the equipment bracket, then the equipment assembly is plugged into the direction of the wide-mouth guide groove, and under the action of the guide groove and the shielding plate of the equipment bracket, the equipment assembly firstly falls on the equipment bracket, so that the equipment assembly is positioned and slid once in place during plugging, and labor is saved and safety is realized; when equipment assembly pushes gradually into to the bottom, the clamping foot of its equipment assembly upper end is through dodging breach and direction step, extend gradually backward and receive in the narrow groove of mount, when reaching the bottom, the breach root of clamping foot carries out spacing each other with the root of mount narrow groove, and the spacing boss of clamping foot stretches into in the spacing rectangular hole of mount, thereby it is limited in spacing rectangular hole to have formed 2 clamping feet, make equipment assembly at the vehicle operation in-process, wherein the swing that vibration impact brought can effectively be resisted at the rear portion, the front portion adopts 3M 6 to fix with the combination bolt of 20, can accomplish the fixing of whole equipment assembly. (equipment component mass 40 kg); the hot air flow waist holes arranged at the middle and rear parts of the fixing frame can effectively enable heat emitted by middle and rear equipment to flow, so that high temperature of local areas of the equipment is avoided, and the equipment is effectively protected.
Claims (6)
1. The clamping type hanging structure with the guide function in the narrow space is characterized by comprising a clamping installation frame, a sliding plate, a fixing frame and an equipment bracket; the clamping installation frame is fixed at the upper end of the equipment to be installed, and the sliding plate is fixed at one side of the lower end of the equipment; the clamping installation frame, the sliding plate and the equipment form an equipment assembly; the fixing frame and the equipment bracket are both fixed in the cabinet body, and the equipment assembly is arranged in the space between the fixing frame and the equipment bracket; two clamping legs are arranged at the upper end of the clamping installation frame; the fixing frame is provided with two guide notches, two guide grooves and two limiting holes; the two guide slots and the two guide grooves are used for sliding guide during insertion of the clamping legs; the two limiting holes are used for being clamped with the clamping pins when the equipment component is installed in place; the guide groove consists of two sections of grooves, including a wide guide groove at the front end and a narrow groove at the rear end, wherein the width of the wide guide groove is the same as that of the guide notch and is larger than that of the clamping foot; the width of the narrow groove is smaller than that of the wide guide groove, and the two narrow grooves are used for enabling the two clamping feet to be aligned with the limiting holes; the upper end face of the equipment bracket is used as a sliding surface for supporting and sliding a sliding plate of the equipment assembly; the upper end of the equipment bracket is provided with a shielding plate for lateral limit of the sliding plate.
2. The narrow-space band-guided clip-on hanging structure of claim 1, wherein the clip-on mounting bracket is provided with a plurality of heat dissipation holes.
3. The narrow space band-guided joint type hanging structure according to claim 1, wherein an inclined pull plate is arranged at the upper front end part of the joint mounting frame, and two handle holes are formed in the inclined pull plate.
4. The narrow space band-guided clip-on hanger of claim 1, wherein the mount has a waist hole for hot gas flow.
5. The narrow space band-guided clip-on hanging structure of claim 1, wherein the equipment bracket side end is provided with a plurality of round holes and a plurality of semicircular holes for wire harness bundling.
6. A method of hanging a narrow space band-oriented clip-on hanging structure according to claim 1, comprising the steps of: firstly, assembling the equipment assembly: fixing the clamping installation frame on the top of the equipment, and then fixing the sliding plate on one side of the lower end of the equipment; and then the equipment assembly is installed in the cabinet body: the bottom surface of the equipment component falls on the sliding surface of the equipment bracket, and then approximately faces the opening of the wide-mouth guide notch of the cabinet body, and after a part of distance is pushed into the cabinet body, the equipment component is supported to be pushed into the cabinet continuously; when the equipment component is pushed into the position of one third of the length of the equipment component by the shielding plate of the equipment bracket, the equipment component is limited between the upper space and the lower space of the fixed frame and the equipment bracket, so that an interlocking state is formed; the equipment assembly is continuously pushed to the direction in the cabinet, and when the clamping feet of the clamping installation frame at the upper part of the equipment assembly start to contact the fixing frame arranged at the top of the cabinet body, the clamping feet and the wide guide grooves form mutual clamping; after the equipment component is pushed to the bottom, the clamping foot passes through the limit hole at the rear end of the fixing frame; finally, the equipment component is connected with the fixing frame and the equipment bracket through the fastener.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110713893 | 2021-06-25 | ||
| CN2021107138934 | 2021-06-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113873822A CN113873822A (en) | 2021-12-31 |
| CN113873822B true CN113873822B (en) | 2023-07-28 |
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ID=79001306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111161324.XA Active CN113873822B (en) | 2021-06-25 | 2021-09-30 | Clamping type hanging structure and method for guiding in narrow space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113873822B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201607783U (en) * | 2009-09-02 | 2010-10-13 | 广州御银自动柜员机技术有限公司 | Cash-out movement suspended installation device |
| CN204156299U (en) * | 2014-10-28 | 2015-02-11 | 正泰集团成套设备制造有限公司 | The circuit breaker that a kind of fitting depth is adjustable fixes cabinet |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200922678A (en) * | 2007-09-26 | 2009-06-01 | Sintokogio Ltd | Cartridge-filter type dust collector, and method for removing cartridge filter from the cartridge-filter type dust collector |
| CN204560088U (en) * | 2015-03-26 | 2015-08-12 | 中兴通讯股份有限公司 | Mounting structure and apply the rack of this mounting structure |
| CN208191057U (en) * | 2018-03-22 | 2018-12-04 | 四川无境众创科技有限公司 | A kind of light current isolation control cabinet |
| CN209634266U (en) * | 2018-12-25 | 2019-11-15 | 郑州日产汽车有限公司 | Non-carrying type battery box of pure electric vehicle fixed structure |
| CN212569951U (en) * | 2020-07-16 | 2021-02-19 | 威海新北洋荣鑫科技股份有限公司 | Self-service equipment |
-
2021
- 2021-09-30 CN CN202111161324.XA patent/CN113873822B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201607783U (en) * | 2009-09-02 | 2010-10-13 | 广州御银自动柜员机技术有限公司 | Cash-out movement suspended installation device |
| CN204156299U (en) * | 2014-10-28 | 2015-02-11 | 正泰集团成套设备制造有限公司 | The circuit breaker that a kind of fitting depth is adjustable fixes cabinet |
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| Publication number | Publication date |
|---|---|
| CN113873822A (en) | 2021-12-31 |
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