CN112467596A - Switch cabinet group - Google Patents
Switch cabinet group Download PDFInfo
- Publication number
- CN112467596A CN112467596A CN201910844525.6A CN201910844525A CN112467596A CN 112467596 A CN112467596 A CN 112467596A CN 201910844525 A CN201910844525 A CN 201910844525A CN 112467596 A CN112467596 A CN 112467596A
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- CN
- China
- Prior art keywords
- conductive
- sleeve
- conductive sleeve
- insulators
- insulator
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
- H01R11/09—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations being identical
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/60—Connections between or with tubular conductors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/308—Mounting of cabinets together
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to a switch cabinet group, which comprises: the cabinet body units are arranged side by side, and the top of each cabinet body unit is provided with an insulator; be equipped with electrically conductive extending structure between two insulators of two arbitrary adjacent cabinet body units, electrically conductive extending structure's one end fixed connection is on an insulator, and the other end is connected on another insulator to adapt to the distance of two insulators. Through set up electrically conductive extending structure between two insulators at two adjacent cabinet body units, when guaranteeing the electrically conductive intercommunication of two insulators, can be through flexible distance in order to adapt to two insulators, when error or two cabinet body units have machining error in the foundation construction on scene promptly, through the flexible actual cabinet combining size and the theoretical cabinet combining size that makes two cabinet body units of electrically conductive extending structure keep unanimous, and then make the comparatively easy fixed connection of main bus on two insulators.
Description
Technical Field
The invention relates to a switch cabinet group.
Background
In the prior art, when the switch cabinets are combined, the bus connection is generally realized at the side or the top of the switch cabinet. Chinese utility model patent of No. CN204156398U discloses a gas bus structure as granting bulletin, including left air chamber and right air chamber, equal fixedly connected with insulator on the roof of left air chamber and right air chamber, the equal fixedly connected with copper bar in lower part of two insulators, the upper portion of two insulators is passed through the main bus and is connected to the intercommunication of the copper bar in realizing left air chamber and the right air chamber.
Because the both ends of above-mentioned main bus are fixed connection respectively on two insulators, when the foundation construction on scene error or two air chambers have machining error, the equal easy actual cabinet combining size that leads to two air chambers on the horizontal direction has the deviation with theoretical cabinet combining size, makes the main bus be difficult to fixed connection on two insulators, immediately installs the main bus on two insulators by force, after long-time power transmission operation, also can cause great potential safety hazard.
Disclosure of Invention
The invention aims to provide a switch cabinet group, which aims to solve the technical problem that a main bus in the prior art is not easily fixedly connected to two insulators when a foundation construction error occurs or two air chambers have machining errors.
In order to achieve the purpose, the technical scheme of the switch cabinet group is as follows:
the cubical switchboard group includes: the cabinet body units are arranged side by side, and the top of each cabinet body unit is provided with an insulator; be equipped with electrically conductive extending structure between two insulators of two arbitrary adjacent cabinet body units, electrically conductive extending structure's one end fixed connection is on an insulator, and the other end is connected on another insulator to adapt to the distance of two insulators.
The beneficial effects are that: through set up electrically conductive extending structure between two insulators at two adjacent cabinet body units, make electrically conductive extending structure's one end fixed connection on an insulator, the other end is connected on another insulator, when guaranteeing two insulator electrically conductive intercommunications, can be through the distance of flexible in order to adapt to two insulators, when error or two cabinet body units have machining error in the foundation construction on scene promptly, through electrically conductive extending structure flexible so that two cabinet body units are at the ascending actual cabinet size and the theoretical cabinet size that closes of horizontal direction keep unanimous, and then make the comparatively easy fixed connection of main bus on two insulators.
Furthermore, the conductive telescopic structure is a sleeve type telescopic structure.
The beneficial effects are that: the conductive contact area is increased, and the flux is ensured.
Furthermore, the telescopic structure comprises a conductive sleeve and two conductive rods slidably assembled at two ends of the conductive sleeve, wherein one end of one conductive rod far away from the conductive sleeve is fixed on one of the two adjacent insulators, and one end of the other conductive rod far away from the guide sleeve is fixed on the other insulator.
The beneficial effects are that: the conductive telescopic effect is realized through the conductive sleeve and the two conductive rods, so that the fixed holes are prevented from being formed in the conductive sleeve, and the conductive sleeve is convenient to process.
Furthermore, the conductive sleeve comprises at least two conductive sheets arranged along the circumferential direction of the conductive sleeve, and a hooping piece for hooping the conductive sheets on the two conductive rods is arranged on the outer circumferential surface of the conductive sleeve.
The beneficial effects are that: the conductive sleeve is formed by at least two conductive sheets through the hooping piece in a hooping mode, each conductive sheet of the conductive sleeve can be tightly pressed on the conductive rod, the conductive sleeve and the conductive rod can be fully contacted, and therefore the stability of electric connection of the two insulators is guaranteed.
Furthermore, the hooping piece is an annular spring sleeved on the outer peripheral surface of the conductive sleeve.
The beneficial effects are that: the annular spring can self-adaptively tighten the conductive sleeve, and the tightening mode is simple and convenient.
Furthermore, the peripheral surface of the conductive sleeve is provided with a ring groove extending along the circumferential direction of the conductive sleeve, and the ring spring is positioned in the ring groove.
The beneficial effects are that: the annular groove can be used for positioning the annular spring, so that the annular spring is prevented from moving in the axial direction of the conductive sleeve and being separated from the conductive sleeve.
Furthermore, the sleeve type telescopic structure comprises a conductive sleeve and a conductive rod which is slidably assembled at one end of the conductive sleeve, one end of the conductive rod, far away from the conductive sleeve, is fixed on one of the two adjacent insulators, and one end of the conductive sleeve, far away from the conductive rod, is fixed on the other insulator.
The beneficial effects are that: through a conductive sleeve and a conducting rod, can realize electrically conductive flexible, the structure is comparatively simple.
Further, the number of the clamping pieces is two, and the two clamping pieces are respectively arranged at two ends of the conductive sleeve.
The beneficial effects are that: through respectively setting up a binding member at the both ends of electrically conductive section of thick bamboo, can further guarantee the stability of electrically conductive sleeve and corresponding conducting rod contact.
Furthermore, the inner cylinder wall of the conductive sleeve is provided with a protrusion extending along the radial direction of the conductive sleeve, and one end of the conductive rod, which is far away from the corresponding insulator, is provided with a head part in stop fit with the protrusion.
The beneficial effects are that: the protrusions on the conductive sleeve are matched with the head parts on the conductive rods in a stop mode, so that the conductive sleeve is assembled on the two conductive rods in a limiting mode, and the conductive sleeve is prevented from slipping off one of the conductive rods.
Further, the head is of a ball head structure.
The beneficial effects are that: the middle protruding part of the ball head structure can be in conductive contact with the wall of the conductive sleeve well, and the contact stability of the conductive sleeve and the corresponding conductive rod is guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of a switchgear assembly of the present invention;
FIG. 2 is a schematic view of the conductive sleeve and the conductive rod of FIG. 1;
FIG. 3 is a schematic view of the conductive sleeve of FIG. 1 engaged with an annular spring;
FIG. 4 is a schematic structural view of the conductive rod of FIG. 1;
FIG. 5 is a schematic diagram of a conductive sheet of the conductive sleeve of FIG. 1;
in the figure: 1-a left cabinet unit; 2-a right cabinet unit; 3-fastening bolts; 4-a conductive sleeve; 5-a ring spring; 6-a conductive rod; 7, an insulator; 8-a conductive sheet; 9-a head; 10-a fixation hole; 11-a groove; 12-convex.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
The specific embodiment of the switch cabinet group of the invention is as follows:
as shown in fig. 1, the switch cabinet group includes a left cabinet unit 1 and a right cabinet unit 2 arranged along the left-right direction, insulators 7 are fixedly arranged on the top walls of the two cabinet units, and a conductive telescopic structure is arranged between the two insulators 7. In this embodiment, the electrically conductive extending structure is telescopic structure, increases electrically conductive area of contact, guarantees the through flow. Of course, in other embodiments, the structure may also be a slot-guide type telescopic structure.
As shown in fig. 1, 2 and 4, the telescopic structure includes a conductive sleeve 4 and two conductive rods 6, the two conductive rods 6 are respectively located at two ends of the conductive sleeve 4 and are slidably assembled in the conductive sleeve 4, the left end of the left conductive rod 6 is fixed on an insulator 7 of the left cabinet unit 1 through a fastening bolt 3 and a fixing hole 10 in a matching manner, and the right end of the right conductive rod 6 is fixed on an insulator 7 of the right cabinet unit 2 through the fastening bolt 3. In other embodiments, the telescopic structure comprises a conductive sleeve and a conductive rod, the conductive rod is slidably assembled in the conductive sleeve, the left end of the conductive rod is fixed on the insulator of the left cabinet unit through a fastening bolt, and the right end of the conductive sleeve is fixed on the insulator of the right cabinet unit through a fastening bolt, so as to realize conductive extension.
As shown in fig. 2 and 3, the conductive sleeve 4 is composed of a plurality of conductive sheets 8, each conductive sheet 8 is arranged along the circumferential direction of the conductive sleeve 4, the sleeve is provided with a hooping part for hooping each conductive sheet 8 on two conductive rods 6, the conductive sleeve 4 is formed by hooping a plurality of conductive sheets 8 through the hooping part, each conductive sheet 8 of the conductive sleeve 4 can be tightly pressed on the conductive rods 6, the conductive sleeve 4 and the conductive rods 6 can be fully contacted, and the stability of the electrical connection of two insulators is ensured. In other embodiments, the conductive sleeve is an integral structure, and the matching precision of the conductive sleeve and the conductive rod is required to be higher, if necessary, a watchband contact finger or a spring contact finger can be arranged on the inner wall of the conductive sleeve or the outer peripheral surface of the conductive rod; or the conductive sleeve is formed by two conductive sheets which are hooped by a hooping piece and are arranged along the circumferential direction of the conductive sleeve.
In this embodiment, the hooping member is an annular spring 5 sleeved on the outer peripheral surface of the conductive sleeve 4, the hooping member can self-adaptively hooping the conductive sleeve 4 by the annular spring 5, and the hooping mode is simple and convenient. In other embodiments, the tightening member may be a hoop, but the hoop needs to manually tighten the conductive sleeve, which reduces the working efficiency.
As shown in fig. 3 and 5, the outer side of each conductive sheet 8 of the conductive sleeve 4 is provided with a groove 11, the groove 11 on each conductive sheet 8 forms a ring groove extending along the circumferential direction of the conductive sleeve 4, the ring spring 5 is installed in the ring groove, and the ring groove can position the ring spring 5, so as to prevent the ring spring 5 from moving in the axial direction of the conductive sleeve 4 and coming off from the conductive sleeve 4. In other embodiments, in the case where the tightening force of the annular spring itself is sufficient, the annular spring may not be provided and the annular spring is directly tightened on the outer peripheral surface of the conductive sleeve.
In this embodiment, be equipped with two annular on the conductive sleeve 4, two annular are in the both ends of conductive sleeve 4 respectively, and two annular all are equipped with annular spring 5, and under the longer condition of conductive sleeve 4, also can cramp conductive sleeve 4 on conducting rod 6. In other embodiments, in the case of a shorter conductive sleeve, only one ring groove may be provided on the conductive sleeve, and the conductive sleeve may be tightened on the conductive rod by only one ring spring.
In this embodiment, the outside of the conductive sleeve 4 and the exposed position of the conductive rod 6 are both provided with an insulating protective sleeve, and the specific insulating protective sleeve is a silicone rubber protective sleeve to realize insulation. In other embodiments, a left shell and a right shell as disclosed in the publication No. CN204156398U may be disposed at the upper part of the switch cabinet group, the two shells are connected by a corrugated pipe, and the inside of the shell is filled with insulating gas to realize insulation.
As shown in fig. 3 to 5, the inner side of each conducting strip 8 is provided with a protrusion 12, the protrusion 12 of each conducting strip 8 forms an annular protrusion extending along the circumferential direction of the conducting sleeve 4, one end of the conducting rod 6 away from the corresponding insulator 7 is provided with a head 9, and the head 9 is in stop fit with the annular protrusion, so that the conducting sleeve 4 is assembled on the two conducting rods 6 in a limited manner, and the conducting sleeve 4 is prevented from slipping off one conducting rod 6. In other embodiments, instead of the protrusion and the head, shoulders may be provided on the two conductive rods, the distance between the two shoulders being slightly greater than the axial length of the conductive sleeve, so as to prevent the conductive sleeve from slipping off one of the conductive rods.
In this embodiment, the head of the conducting rod 6 is a ball head structure, which facilitates the conducting rod 6 to slide in the conducting sleeve 4. In other embodiments, the head of the conductive rod may be a cylindrical structure.
During specific assembly, arrange two cabinet body units side by side earlier, later install two conducting rods 6 in conductive sleeve 4, after the installation of conducting rod 6 is accomplished, fix two conducting rods 6 on the insulator 7 of corresponding cabinet body unit through fastening bolt 3 respectively, if the horizontal distance of two insulators 7 is far away or nearer, can adjust the position of two conducting rods 6 in conductive sleeve 4, so that the distance between two fixed orificess 10 of two conducting rods 6 equals the distance between two insulators 7, thereby under the condition of not destroying conducting rod 6, make conducting rod 6 comparatively easy fix on corresponding insulator 7, realize the cabinet combination of two cabinet body units. Of course, in other embodiments, a plurality of cabinet units may be provided as required, and the conductive telescopic structure is provided between two adjacent cabinet units.
Claims (10)
1. A switchgear assembly, comprising:
the cabinet body units are arranged side by side, and the top of each cabinet body unit is provided with an insulator;
the cabinet is characterized in that a conductive telescopic structure is arranged between two insulators of any two adjacent cabinet units, one end of the conductive telescopic structure is fixedly connected to one insulator, and the other end of the conductive telescopic structure is connected to the other insulator so as to adapt to the distance between the two insulators.
2. The switchgear assembly as claimed in claim 1, wherein said electrically conductive telescopic structure is a telescopic structure.
3. The switchgear assembly as claimed in claim 2, wherein the telescopic structure comprises a conductive sleeve and two conductive rods slidably mounted at two ends of the conductive sleeve, wherein one end of one conductive rod away from the conductive sleeve is fixed to one of the two adjacent insulators, and the other end of the other conductive rod away from the guide sleeve is fixed to the other.
4. The switch cabinet group according to claim 3, wherein the conductive sleeve comprises at least two conductive sheets arranged along the circumference of the conductive sleeve, and the outer circumference of the conductive sleeve is provided with a clamping member for clamping each conductive sheet on the two conductive rods.
5. The switchgear assembly as claimed in claim 4, wherein the tightening member is an annular spring fitted over the outer circumference of the conductive sleeve.
6. The switch cabinet assembly according to claim 5, wherein the conductive sleeve has a circumferential groove extending along a circumferential direction of the conductive sleeve, and the annular spring is disposed in the circumferential groove.
7. The switchgear assembly as claimed in claim 2, wherein the telescopic structure comprises a conductive sleeve and a conductive rod slidably mounted on one end of the conductive sleeve, one end of the conductive rod remote from the conductive sleeve is fixed on one of the two adjacent insulators, and one end of the conductive sleeve remote from the conductive rod is fixed on the other insulator.
8. Group of switch cabinets according to any of the claims 4-6, characterized in that the number of said gripping members is two, two gripping members being located at each end of the conductive sleeve.
9. The switch cabinet assembly according to any one of claims 3 to 7, wherein the conductive sleeve has a protrusion extending along a radial direction of the inner cylindrical wall, and an end of the conductive rod away from the corresponding insulator has a head engaged with the protrusion.
10. The switchgear assembly as claimed in claim 9, wherein the head is of a ball head structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910844525.6A CN112467596B (en) | 2019-09-06 | 2019-09-06 | Switch cabinet group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910844525.6A CN112467596B (en) | 2019-09-06 | 2019-09-06 | Switch cabinet group |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112467596A true CN112467596A (en) | 2021-03-09 |
| CN112467596B CN112467596B (en) | 2023-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910844525.6A Active CN112467596B (en) | 2019-09-06 | 2019-09-06 | Switch cabinet group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112467596B (en) |
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| CN208316248U (en) * | 2018-03-13 | 2019-01-01 | 深圳市沃尔核材股份有限公司 | A kind of plug-in bus connecting device and busbar connector assemblies |
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| CN1230038A (en) * | 1998-03-19 | 1999-09-29 | 三菱电机株式会社 | Connector |
| CN101395774A (en) * | 2006-03-29 | 2009-03-25 | 西门子公司 | Bus tie |
| CN101578741A (en) * | 2007-01-16 | 2009-11-11 | 西门子公司 | Insulating body for a busbar coupling and busbar coupling |
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| EP2654149A1 (en) * | 2012-04-20 | 2013-10-23 | Eaton Industries (Netherlands) B.V. | Panel with switchgear and alignment means |
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| WO2014173428A1 (en) * | 2013-04-22 | 2014-10-30 | Eaton Industries (Netherlands) B.V. | Panel with switchgear and alignment means |
| CN203983517U (en) * | 2014-07-31 | 2014-12-03 | 西安神电高压电器有限公司 | A kind of jockey |
| CN204156398U (en) * | 2014-10-27 | 2015-02-11 | 山东泰开电力开关有限公司 | A kind of gas bus structure being applicable to gas-filling cabinet |
| CN204391591U (en) * | 2015-02-13 | 2015-06-10 | 国家电网公司 | A kind of fixed type double-column high-voltage switch cabinet |
| CN206023125U (en) * | 2016-09-26 | 2017-03-15 | 三峡大学 | A kind of tubular bus connector |
| CN207474870U (en) * | 2017-06-06 | 2018-06-08 | 七星电气股份有限公司 | A kind of bus tie, switchgear, bus connection structure and combination sideboard |
| CN207677111U (en) * | 2017-12-27 | 2018-07-31 | 南京电气高压套管有限公司 | A kind of bindiny mechanism for preventing buses of insulation tubes from expanding with heat and contract with cold |
| CN208316248U (en) * | 2018-03-13 | 2019-01-01 | 深圳市沃尔核材股份有限公司 | A kind of plug-in bus connecting device and busbar connector assemblies |
| CN109066341A (en) * | 2018-08-31 | 2018-12-21 | 成都盛帮双核科技有限公司 | A kind of switch cabinet connecting device and installation method |
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| CN112467596B (en) | 2023-01-17 |
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