CN201674740U - Underground equipment cabinet - Google Patents
Underground equipment cabinet Download PDFInfo
- Publication number
- CN201674740U CN201674740U CN2010201258003U CN201020125800U CN201674740U CN 201674740 U CN201674740 U CN 201674740U CN 2010201258003 U CN2010201258003 U CN 2010201258003U CN 201020125800 U CN201020125800 U CN 201020125800U CN 201674740 U CN201674740 U CN 201674740U
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- CN
- China
- Prior art keywords
- case lid
- casing
- case
- closure
- grade
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- 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 - Lifetime
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Abstract
The utility model provides an underground equipment cabinet, which is applicable to the field of communication equipment and arranged inside an underground well. The underground equipment cabinet comprises a case for placing the communication equipment and a sealing housing for sealing gas, the case is arranged inside the sealing housing, a case cover used for sealing the case is arranged on the top of the case and is fixedly connected with the case via transverse locking parts and longitudinal locking parts, the longitudinal locking parts are positioned on two opposite sides of the case and the case cover, and the transverse locking parts are positioned on the sides, with the longitudinally locking parts, of the case and the case cover. Compared with an existing underground equipment cabinet, the underground equipment cabinet avoids using screws for installing the sealing housing and the case cover, adopts a fastening structure to fix the sealing housing onto a base below the sealing cover, adopts the transverse locking parts and the longitudinal locking parts to firmly fix the case cover onto the case, is extremely convenient in dismantling and installation of the sealing housing and the case cover, and facilitates later-stage maintenance of the underground equipment cabinet.
Description
Technical field
The utility model belongs to communication equipment field, relates in particular to a kind of below-grade closure of being convenient to mount and dismount.
Background technology
Because communication cabinet is placed on the ground, has both taken the space, road surface, causes post ads and malicious sabotage again easily, so present communication cabinet progressively is placed in sewer or the missile silo.
Existing below-grade closure comprises and is used to the seal closure placing the casing of communication equipment and be used for sealing gas, seal closure is fixedly arranged on the base of its below by screw, casing is located in the seal closure, the casing top is installed with the case lid that is used to seal this casing by screw, because screw is more, it is narrow and small to add the missile silo space, installs very inconvenient.
In addition, because underground environment is abominable, foreign material, dirt and insects corpse are more, and acid-base value is uncertain in the missile silo, makes mounting screw get rusty, be out of shape easily, when later maintenance, and seal closure dismounting difficulty.Because of the missile silo space narrow and small, require case lid directly not overturn, must from casing, directly take away, could safeguard the communication equipment in the casing like this, therefore existing case lid generally is connected with casing by screw, but the screw disassembling difficulty, and adding screw is smallclothes, when dismounting, be easy to drop in the missile silo that contains dirt, cause wasting screw.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of below-grade closure of being convenient to mount and dismount.
The utility model is to realize like this, a kind of below-grade closure, be arranged in the missile silo, comprise and be used to the seal closure placing the casing of communication equipment and be used for sealing gas, described casing is located in the described seal closure, described casing top is provided with the case lid that is used to seal this casing, fixedly connected with longitudinally-locked by horizontal lock piece between described casing and the case lid, described longitudinally-locked the two opposite sides that are positioned at described casing and case lid, described horizontal lock piece are positioned at described casing and case lid has a described longitudinally-locked side.
Particularly, described horizontal lock piece comprises two first baffle plate and two second baffles that are fixedly arranged on the described casing of being fixedly arranged on the described case lid, set firmly a rotating shaft respectively on described each first baffle plate, offer a groove respectively on described each second baffle, described rotating shaft is rotated and is located in the described groove, described first baffle plate and described second baffle are fitted, and described two first baffle plates are between described two second baffles.
Particularly, described longitudinally-locked is snap close, and the two opposite sides of described case lid and casing respectively are provided with two snap closes.
Particularly, described case lid is the heat exchange core body with thermolysis.
Further, described seal closure is fixedly arranged on the base of its below by buckle structure.
Particularly, described buckle structure comprises the grab that is fixedly arranged on described seal closure bottom and is opened in hook groove on the described base that described grab correspondence snaps among the described hook groove.
Compare with existing below-grade closure, the utility model has avoided the employing screw that seal closure and case lid are installed, but adopt buckle structure seal closure to be fixed on the base of its below, adopt horizontal lock piece and longitudinally-locked to be fixed to case lid on the casing firmly, the later maintenance of below-grade closure is convenient in the dismounting of seal closure and case lid and install very conveniently.
Description of drawings
Fig. 1 is the seal closure that provides of the utility model embodiment and the scheme of installation of base;
Fig. 2 is the enlarged diagram at A place among Fig. 1;
The casing that Fig. 3 the utility model embodiment provides and the scheme of installation of case lid;
Fig. 4 is the enlarged diagram at B place among Fig. 3;
Fig. 5 is the enlarged diagram at C place among Fig. 3.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As Fig. 1～shown in Figure 4, a kind of below-grade closure that the utility model embodiment provides, be arranged in the missile silo, comprise and be used to the seal closure 2 placing the casing 1 of communication equipment and be used for sealing gas, described casing 1 is located in the described seal closure 2, described casing 1 top is provided with the case lid 3 that is used to seal this casing 1, fixedly connected with longitudinally-locked 5 by horizontal lock piece 4 between described casing 1 and the case lid 3, described longitudinally-locked 5 two opposite sides that are positioned at described casing 1 and case lid 3, described horizontal lock piece 4 is positioned at described casing 1 and has a side of longitudinally-locked 5 with case lid 3.The M-M direction is that laterally described horizontal lock piece 4 is used for crosswise fixed and lives case lid 3 among Fig. 3, prevents that case lid 3 from laterally moving; The N-N direction is that vertically described longitudinally-locked 5 is used for vertically fixing case lid 3, prevents that case lid 3 from vertically moving among Fig. 3; Like this, by horizontal lock piece 4 and longitudinally-locked 5 are set, just case lid 3 can be fixed on the casing 1 firmly.Compare with existing below-grade closure, the utility model has avoided the employing screw that case lid 3 is installed on the casing 1, but adopt horizontal lock piece 4 and longitudinally-locked 5 that case lid 3 is fixed on the casing 1 firmly, the later maintenance of below-grade closure is convenient in the dismounting of close case lid 3 and install very conveniently.Below each part of the utility model is described in detail.
As shown in Figure 3 and Figure 4, described horizontal lock piece 4 comprises two first baffle plate 41 and two second baffles 42 that are fixedly arranged on the described casing 1 of being fixedly arranged on the described case lid 3, set firmly a rotating shaft 411 respectively on described each first baffle plate 41, offer a groove 421 respectively on described each second baffle 42, described rotating shaft 411 is rotated and is located in the described groove 421, thereby realizes that case lid 3 can rotate with respect to casing 1; Described first baffle plate 41 is fitted with described second baffle 42, and described two first baffle plates 41 are between described two second baffles 42, like this, when case lid 3 has the trend of transverse movement (M-M direction as shown in Figure 3), two second baffles 42 can stop the transverse movement of two first baffle plates 41, thereby have realized that horizontal lock piece 4 prevents the purpose that case lid 3 laterally moves.
As shown in Figure 3 and Figure 4, described longitudinally-locked 5 is snap close 51, is used for case lid 3 and casing 1 are snapped together, thereby prevents that case lid 3 from vertically moving (N-N direction as shown in Figure 3) with respect to casing 1; Particularly, described case lid 3 respectively is provided with two snap closes 51 with the two opposite sides of casing 1, has both effectively prevented vertically moving of case lid 3, has reduced the usage quantity of snap close 51 again, and also convenient and swift during installation and removal case lid 3.
In addition, described case lid 3 is for having the heat exchange core body of thermolysis, the heat that electric equipment in the casing 1 distributes can be passed in the seal closure 2 by case lid 3, and then is passed in the missile silo by the louvre on the seal closure 2 21, thereby realizes the heat radiation purpose of below-grade closure of the present utility model.
As depicted in figs. 1 and 2, further, described seal closure 2 is fixedly arranged on the base 7 of its below by buckle structure 6, described buckle structure 6 comprises the grab 61 that is fixedly arranged on described seal closure 2 bottoms and is opened in hook groove 62 on the described base 7 that described grab 61 correspondences snap among the described hook groove 62.During installation, at first the grab 61 of seal closure 2 bottoms is snapped in the hook groove 62 on the base 7, and then move horizontally seal closure 2, be about to seal closure 2 and be fixed on the base 7.And when needing dismounting seal closure 2, move horizontally seal closure 2 earlier, and then upwards carry seal closure 2, seal closure 2 can be taken out from base 7.Compare with the mode of existing employing screw seal closure 2, the utility model adopts buckle structure 6 that seal closure 2 is fixedly arranged on the base 7, and it is simpler, quick to construct, and installation and removal are all very convenient.
When needs are installed below-grade closure of the present utility model in missile silo, earlier live case lid 3 with hand rest, rotating shaft 411 on the case lid 3 is snapped in the groove 421 on the casing 1, then case lid 3 is covered on casing 1, then lock with four snap closes 51 in front and back of handgrip case lid 3, case lid 3 firmly can be fixed on the casing 1, next, with seal closure 2 casing 1 and case lid 3 are covered in it, according to method as previously mentioned seal closure 2 is installed on the base 7 by buckle structure 6, has promptly finished the installation of below-grade closure.When needs are safeguarded below-grade closure of the present utility model, according to the method described above seal closure 2 is manually removed from base 7 earlier, then with handgrip fixedly four snap closes 51 in front and back of case lid 3 unclamp, then raise case lid 3, and upwards hold up case lid 3 with hand, allow and deviate from the groove 421 of rotating shaft 411 from the casing 1 on the case lid 3, can take out case lid 3, just can carry out maintenance overhaul the electric equipment in the casing 1.This fast quick-detach and the installation method of below-grade closure of the present utility model, without any need for instrument, free-handly just can dismantle and install seal closure 2 and case lid 3, the dismounting and install very convenient, therefore, below-grade closure of the present utility model is fit to be applied to the narrow and small missile silo occasion in space very much, especially is fit to be applied to open-air and environment bad working environment; Compare with existing below-grade closure, the utility model has avoided the employing screw that seal closure 2 and case lid 3 are installed, and has significantly improved dismounting and installation effectiveness, is convenient to the later maintenance of below-grade closure.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (6)
1. below-grade closure, be arranged in the missile silo, comprise and be used to the seal closure placing the casing of communication equipment and be used for sealing gas, described casing is located in the described seal closure, described casing top is provided with the case lid that is used to seal this casing, it is characterized in that: fixedly connected with longitudinally-locked by horizontal lock piece between described casing and the case lid, described longitudinally-locked the two opposite sides that are positioned at described casing and case lid, described horizontal lock piece are positioned at described casing and case lid has a described longitudinally-locked side.
2. a kind of below-grade closure as claimed in claim 1, it is characterized in that: described horizontal lock piece comprises two first baffle plate and two second baffles that are fixedly arranged on the described casing of being fixedly arranged on the described case lid, set firmly a rotating shaft respectively on described each first baffle plate, offer a groove respectively on described each second baffle, described rotating shaft is rotated and is located in the described groove, described first baffle plate and described second baffle are fitted, and described two first baffle plates are between described two second baffles.
3. a kind of below-grade closure as claimed in claim 1 or 2 is characterized in that: described longitudinally-locked is snap close, and the two opposite sides of described case lid and casing respectively are provided with two snap closes.
4. a kind of below-grade closure as claimed in claim 1 is characterized in that: described case lid is the heat exchange core body with thermolysis.
5. a kind of below-grade closure as claimed in claim 1 is characterized in that: described seal closure is fixedly arranged on the base of its below by buckle structure.
6. a kind of below-grade closure as claimed in claim 5 is characterized in that: described buckle structure comprises the grab that is fixedly arranged on described seal closure bottom and is opened in an ancient unit of weight groove on the described base that described card an ancient unit of weight correspondence snaps among the described hook groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201258003U CN201674740U (en) | 2010-03-08 | 2010-03-08 | Underground equipment cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201258003U CN201674740U (en) | 2010-03-08 | 2010-03-08 | Underground equipment cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201674740U true CN201674740U (en) | 2010-12-15 |
Family
ID=43332146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201258003U Expired - Lifetime CN201674740U (en) | 2010-03-08 | 2010-03-08 | Underground equipment cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201674740U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102595835A (en) * | 2012-03-14 | 2012-07-18 | 深圳市华晨通信技术有限公司 | Direct-embedded electronic equipment protection device and direct-embedded optical-cable communication access equipment |
| CN109983835A (en) * | 2016-11-22 | 2019-07-05 | 瑞典爱立信有限公司 | Underground base station |
| CN116249290A (en) * | 2022-11-12 | 2023-06-09 | 江苏吉泰科电气有限责任公司 | Shell structure of silicon carbide motor controller |
-
2010
- 2010-03-08 CN CN2010201258003U patent/CN201674740U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102595835A (en) * | 2012-03-14 | 2012-07-18 | 深圳市华晨通信技术有限公司 | Direct-embedded electronic equipment protection device and direct-embedded optical-cable communication access equipment |
| CN102595835B (en) * | 2012-03-14 | 2015-09-09 | 中国移动通信集团广东有限公司汕头分公司 | Embedded optical-cable communication access device |
| CN109983835A (en) * | 2016-11-22 | 2019-07-05 | 瑞典爱立信有限公司 | Underground base station |
| CN109983835B (en) * | 2016-11-22 | 2022-05-31 | 瑞典爱立信有限公司 | Underground base station |
| CN116249290A (en) * | 2022-11-12 | 2023-06-09 | 江苏吉泰科电气有限责任公司 | Shell structure of silicon carbide motor controller |
| CN116249290B (en) * | 2022-11-12 | 2023-10-24 | 江苏吉泰科电气有限责任公司 | Shell structure of silicon carbide motor controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101215 |