阅读说明：本技术 过电压防护放电器和用于安装过电压防护放电器的方法 (Surge arrester and method for mounting a surge arrester ) 是由 E.皮珀特 于 2019-03-06 设计创作，主要内容包括：本发明涉及一种过电压防护放电器,其具有管状的壳体并且具有与所述壳体的端部连接的端部配件,在所述端部配件上布置有带有至少一个电阻的柱体,其中,在所述端部配件的区域中,支撑件贴靠在所述管状的壳体(2)的内侧面上,其特征在于,所述支撑件沿所述过电压防护放电器的纵向具有凹部,压紧件插入所述凹部中。本发明还涉及一种用于安装过电压防护放电器的方法。(The invention relates to a surge arrester having a tubular housing and having an end fitting connected to an end of the housing, on which end fitting a cylinder with at least one electrical resistor is arranged, wherein in the region of the end fitting a support element rests against an inner side of the tubular housing (2), characterized in that the support element has a recess in the longitudinal direction of the surge arrester, into which recess a pressure element is inserted. The invention also relates to a method for mounting a surge arrester.)

1. A surge arrester (1, 20) having a tubular housing (2) and having end fittings (3, 4) connected to the ends of the housing, on which end fittings a cylinder with at least one electrical resistance is arranged,

wherein in the region of the end fittings (3, 4) a support rests on the inner side of the tubular housing (2), characterized in that,

the support element (5, 6) has a recess (9, 10) in the longitudinal direction of the surge arrester (1, 20), and the pressure element (7, 8) is inserted into the recess (9, 10).

2. Surge arrester (1, 20) according to claim 1, characterized in that the pressure element (7, 8) is of substantially wedge-shaped design.

3. Surge arrester (1, 20) according to claim 1 or 2, characterized in that the pressure element (7, 8) is arranged in the recess (9, 10) in a substantially form-fitting manner.

4. Overvoltage arrester (1, 20) according to one of claims 1 to 3, characterized in that the recess (7, 8) has two contact regions (50-57) with respect to the pressure element (7, 12, 14, 16),

wherein the contact regions (50-57) each have a guide groove (58-65), and wherein the pressure elements (7, 12, 14, 16) each have a guide projection on their side facing the contact regions (50-57) of the support element (6, 17, 18, 19),

and wherein the guide projection is arranged in the guide groove (58-65).

5. The surge arrester (1, 20) according to claim 4, characterized in that the guide grooves (58-65) and the guide projections fix the pressure element (7, 12, 14, 16) to the support element (6, 17, 18, 19) in order to produce a substantially sleeve-shaped outer contour of the pressure element and the support element, which contour presses against the inner side of the tubular housing (2) without damage.

6. Surge arrester (1, 20) according to one of the preceding claims, characterized in that the support element (5, 6, 17, 18, 19) is substantially configured as a hollow cylinder.

7. Surge arrester (20) according to one of the preceding claims, characterized in that the support element has a plurality of hollow cylinder segments (6, 17, 18, 19) which, in the installed state, form a plurality of recesses (10, 11, 13, 15) for receiving the plurality of pressure elements (7, 12, 14, 16).

8. Surge arrester (1, 20) according to one of the preceding claims, characterized in that the support element (5, 6, 17, 18, 19) forms an annular step (32, 33), in which the cylinder is accommodated in a substantially form-fitting manner.

9. Method for mounting a surge arrester (1, 20), comprising the following steps:

arranging a support (5, 6, 17, 18, 19) on the inner side of the tubular housing (2), and

a pressure piece (7, 8, 12, 14, 16) is inserted into a recess (9, 10) of a support (5, 6, 17, 18, 19), wherein the insertion takes place in the longitudinal direction of the tubular housing (2).

10. Method according to claim 9, characterized in that as pressing elements (7, 8, 12, 14, 16) substantially wedge-shaped pressing elements are used.

11. Method according to claim 9 or 10, characterized in that the pressing element (7, 8, 12, 14, 16) is arranged in the recess (9, 10, 11, 13, 15) substantially in a form-fitting manner.

12. Method according to one of claims 9 to 11, characterized in that a recess (9, 10, 11, 13, 15) is used, which has two contact regions (50-57) with guide grooves (58-65) in each case in relation to the pressure element (7, 8, 12, 14, 16),

and using pressure means (7, 8, 12, 14, 16) which have guide projections on the sides of the pressure means (7, 8, 12, 14, 16) facing the contact regions (50-57) of the support means (5, 6, 17, 18, 19), wherein,

the guide projections are arranged in the guide grooves (58-65).

13. Method according to one of claims 9 to 12, characterized in that the pressure element (7, 8, 12, 14, 16) is fixed to the support element (5, 6, 17, 18, 19) by means of the guide grooves (58-65) and the guide projections in order to produce a substantially sleeve-shaped outer contour of the pressure element (7, 8, 12, 14, 16) and of the support element (5, 6, 17, 18, 19), which contour presses against the inner side of the tubular housing (2) without damage.

14. Method according to one of claims 9 to 13, characterized in that a support (6, 17, 18, 19) is used, which has a plurality of hollow cylinder sections (6, 17, 18, 19) which, in the installed state, form a plurality of recesses (10, 11, 13, 15) for accommodating a plurality of pressure elements (7, 12, 14, 16).

15. Method according to one of claims 9 to 14, characterized in that a support (6, 17, 18, 19) is used, which support forms an annular step (32, 33) in which a cylinder with at least one resistor is accommodated in a substantially form-fitting manner.