CN203587446U - Tension testing device of junction box - Google Patents
Tension testing device of junction box Download PDFInfo
- Publication number
- CN203587446U CN203587446U CN201320763573.0U CN201320763573U CN203587446U CN 203587446 U CN203587446 U CN 203587446U CN 201320763573 U CN201320763573 U CN 201320763573U CN 203587446 U CN203587446 U CN 203587446U
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- clamping plate
- hole
- clamping
- terminal box
- proving installation
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- Expired - Lifetime
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- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 230000008878 coupling Effects 0.000 claims description 32
- 238000010168 coupling process Methods 0.000 claims description 32
- 238000005859 coupling reaction Methods 0.000 claims description 32
- 238000009434 installation Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model provides a tension testing device of a junction box. The tension testing device of the junction box comprises a fixing device, a connecting device and a balance weight, wherein the fixing device comprises an arrangement part and a clamping part for clamping the junction box arranged on the arrangement part; the connecting device is connected with the drooped end of a connecting line connected to the junction box; the balance weight is connected with the connecting device. According to the technical scheme, the connection reliability between the connecting line and the junction box is tested by using the balance weight, so that the standardization of testing the firmness of the connecting line on the junction box is realized.
Description
Technical field
The utility model relates to testing apparatus field, more specifically, relates to a kind of terminal box device for testing tensile force.
Background technology
Terminal box in photovoltaic module in use; cable in terminal box often can be subject to the effect of some power; sometimes there is virtual connection and cause electric power accident in the connection terminal of this cable and terminal box inside in this case; so; it is very necessary that cable on butted line box carries out the detection of tightness pulling force; like this, can reduce largely the potential hidden danger of quality of product.
At present, the test of the fastness of the wiring on butted line box, the method that adopts manpower to pull, there is a lot of uncertainties in this method, therefore not contrast property of test result.
Utility model content
The utility model aims to provide the terminal box device for testing tensile force of the wiring fastness in a kind of test terminal box of standard.
To achieve these goals, the utility model provides a kind of terminal box device for testing tensile force, and terminal box device for testing tensile force comprises: stationary installation, and stationary installation comprises placement section and for clamping the clamping part that is placed on the terminal box on placement section; Coupling arrangement, is connected with the low end that is connected to the wiring in terminal box; Counterweight, is connected with coupling arrangement.
Further, clamping part comprises: backboard, is provided with bolt hole on backboard; Pressure strip, is provided with the through hole arranging accordingly with bolt hole on pressure strip; Hold-down bolt, is connected with bolt hole through through hole.
Further, placement section comprises the multiple cross bars in same level that are connected with backboard, and multiple cross bars are perpendicular to backboard.
Further, multiple cross bars arrange equally spacedly.
Further, coupling arrangement comprises: the first clamping plate, and the two ends of the first clamping plate are provided with the first through hole; The second clamping plate, the two ends of the second clamping plate are provided with second through hole suitable with the first through hole that is arranged on the first clamping plate two ends; Coupling bolt, through the first through hole that is arranged on the first clamping plate two ends, and through the second through hole that is arranged on the second clamping plate two ends; Hook, is connected with the first clamping plate or the second clamping plate.
Further, at least one end of the first clamping plate is provided with the connectivity slot that supplies the coupling bolt being equipped with the first through hole that is arranged on this end to pass through, and connectivity slot extends to the first through hole by the surface that is parallel to the first through hole.
Further,, hook connecting is connected on the surface that is provided with connectivity slot.
Further, coupling arrangement also comprises lip-deep the first holding tank that the first clamping plate are relative with the second clamping plate and is arranged on lip-deep the second holding tank that the second clamping plate are relative with the first clamping plate, and the first holding tank and the second holding tank are formed for clamping the clamping chamber of wiring.
Further, clamping chamber is arranged on the middle part of the first clamping plate and the second clamping plate.
Application the technical solution of the utility model, terminal box device for testing tensile force comprises stationary installation, coupling arrangement and counterweight, stationary installation comprises placement section and for clamping the clamping part that is placed on the terminal box on placement section; Coupling arrangement is connected with the low end that is connected to the wiring in terminal box; Counterweight is connected with coupling arrangement.Application the technical solution of the utility model, utilizes the connection reliability of counterweight butted line and terminal box to test, and has realized the standardization of the wiring fastness in test terminal box.
Accompanying drawing explanation
The Figure of description that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation of the terminal box device for testing tensile force (not containing coupling arrangement and counterweight) of the utility model embodiment;
Fig. 2 shows the structural representation of the coupling arrangement of the terminal box device for testing tensile force of the utility model embodiment;
Fig. 3 shows the structural representation of the counterweight of the terminal box device for testing tensile force of the utility model embodiment.
Reference numeral: 1, stationary installation; 2, support portion; 3, base; 5, counterweight; 11, placement section; 12, clamping part; 121, backboard; 122, hold-down bolt; 123, pressure strip; 41, the first clamping plate; 42, the second clamping plate; 43, hook; 44, clamp chamber.
Embodiment
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As shown in Figures 1 to 3, the terminal box device for testing tensile force of the utility model embodiment comprises stationary installation 1, coupling arrangement and counterweight 5.Stationary installation 1 comprises placement section 11 and for the fastening clamping part 12 that is placed on the terminal box on placement section 11.Stationary installation 1 comprises placement section 11 and for the fastening clamping part 12 that is placed on the terminal box on placement section 11.Coupling arrangement is connected with the low end that is connected to the wiring in terminal box.Counterweight 5 is connected with coupling arrangement.
In the present embodiment, the proving installation of terminal box pulling force also comprises base 3 and is arranged on the support portion 2 on base 3.The bottom of support portion 2 is connected with base 3, and the upper end of support portion 2 is connected with stationary installation 1.The strength of joint of test wiring and terminal box time, first terminal box is placed on placement section 11 and also with clamping part 12, terminal box is fixed in stationary installation 1.Then use coupling arrangement counterweight 5 to be connected to the low end of wiring.Utilize the connection reliability of counterweight butted line and terminal box to test, realized the standardization of the wiring fastness in test terminal box.
Clamping part 12 comprises backboard 121, pressure strip 123 and hold-down bolt 122.Backboard 121 is connected with the upper end of support portion 2.The setting that backboard 121 is vertical.On backboard 121, be provided with bolt hole.On pressure strip 123, be provided with the through hole arranging accordingly with bolt hole.Hold-down bolt 122 is connected with bolt hole through through hole.Thereby tightening hold-down bolt 122 can drive the direction of pressure strip 123 toward back plate 121 to move terminal box is clamped between pressure strip 123 and backboard 121.Because first terminal box is placed on placement section 11, then use clamping part 12 that terminal box is fixed in stationary installation 1, therefore the clamping force of clamping part 12 does not need too greatly, just can complete the fixing of butted line box, thereby avoid the damage of butted line box.
Placement section 11 comprises the multiple cross bars in same level that are connected with backboard 121, and multiple cross bars are perpendicular to backboard 121.Multiple cross bars arrange equally spacedly.Be connected to wiring in terminal box between two adjacent cross bars through and to downward-extension.
As shown in Figure 2, coupling arrangement comprises the first clamping plate 41, the second clamping plate 42, coupling bolt and hook 43.The two ends of the first clamping plate 41 are provided with the first through hole.The two ends of the second clamping plate 42 are provided with second through hole suitable with the first through hole that is arranged on the first clamping plate 41 two ends.Coupling bolt passes the first through hole that is arranged on the first clamping plate 41 two ends, and through the second through hole that is arranged on the second clamping plate 42 two ends.Hook 43 is connected with the first clamping plate 41 or the second clamping plate 42.
The first clamping plate 41 clamp the wiring being connected with terminal box under the effect of the snap-in force of coupling bolt with the second clamping plate 42.Hook is used for connecting counterweight.In the present embodiment, counterweight 5 comprises multiple counterweights of Different Weight.In test process, counterweight hangs on the hook of coupling arrangement.
At least one end of the first clamping plate 41 is provided with the connectivity slot that supplies the coupling bolt being equipped with the first through hole that is arranged on this end to pass through, and connectivity slot extends to the first through hole by the surface that is parallel to the first through hole.
Can also be preferably, hook 43 is connected on the surface that is provided with connectivity slot.After completing test, unclamp coupling bolt, then rotate the first clamping plate 41, the coupling bolt that makes to be arranged on the one end with connectivity slot is separation with the first clamping plate 41.Thereby the wiring between the first clamping plate 41 and the second clamping plate 42 can be shifted out with the first the separation of clamping plate 41 from coupling bolt.Coupling arrangement can be clamped in wiring or from wiring and remove easily, has improved the practicality of proving installation.For the time has been saved in test job.
Coupling arrangement also comprises lip-deep the first holding tank that the first clamping plate 41 are relative with the second clamping plate 42 and is arranged on lip-deep the second holding tank that the second clamping plate 42 are relative with the first clamping plate 41, and the first holding tank and the second holding tank are formed for clamping the clamping chamber 44 of wiring.
Suitable and rate is less than the external diameter of tested line with tested wiring to clamp chamber 44, effectively the damage of the first clamping plate 41 and the second clamping plate 42 butted lines in the process of having avoided clamping.
Preferably, clamping chamber 44 is arranged on the middle part of the first clamping plate 41 and the second clamping plate 42.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a terminal box device for testing tensile force, is characterized in that, described terminal box device for testing tensile force comprises:
Stationary installation (1), described stationary installation (1) comprises placement section (11) and for clamping, is placed on the clamping part (12) of the terminal box on described placement section (11);
Coupling arrangement, is connected with the low end that is connected to the wiring in described terminal box;
Counterweight (5), is connected with described coupling arrangement.
2. proving installation according to claim 1, is characterized in that, described clamping part (12) comprising:
Backboard (121), described backboard is provided with bolt hole on (121);
Pressure strip (123), described pressure strip is provided with the through hole arranging accordingly with described bolt hole on (123);
Hold-down bolt (122), is connected with described bolt hole through described through hole.
3. proving installation according to claim 2, is characterized in that, described placement section (11) comprises the multiple cross bars in same level that are connected with described backboard (121), and described multiple cross bars are perpendicular to described backboard (121).
4. proving installation according to claim 3, is characterized in that, described multiple cross bars arrange equally spacedly.
5. proving installation according to claim 1, is characterized in that, described coupling arrangement comprises:
The first clamping plate (41), the two ends of described the first clamping plate (41) are provided with the first through hole;
The second clamping plate (42), the two ends of described the second clamping plate (42) are provided with second through hole suitable with described the first through hole that is arranged on described the first clamping plate (41) two ends;
Coupling bolt, through described the first through hole that is arranged on described the first clamping plate (41) two ends, and through the second through hole that is arranged on described the second clamping plate (42) two ends;
Hook (43), is connected with described the first clamping plate (41) or the second clamping plate (42).
6. proving installation according to claim 5, it is characterized in that, at least one end of described the first clamping plate (41) is provided with the connectivity slot that supplies the coupling bolt being equipped with the first through hole that is arranged on this end to pass through, and described connectivity slot extends to described the first through hole by the surface that is parallel to described the first through hole.
7. proving installation according to claim 6, is characterized in that, described hook (43) is connected on the surface that is provided with described connectivity slot.
8. according to the proving installation described in any one in claim 5 to 7, it is characterized in that, coupling arrangement also comprises lip-deep the first holding tank that described the first clamping plate (41) are relative with described the second clamping plate (42) and is arranged on lip-deep the second holding tank that described the second clamping plate (42) are relative with described the first clamping plate (41), and described the first holding tank and described the second holding tank are formed for clamping the clamping chamber (44) of described wiring.
9. proving installation according to claim 8, is characterized in that, described clamping chamber (44) is arranged on the middle part of described the first clamping plate (41) and described the second clamping plate (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320763573.0U CN203587446U (en) | 2013-11-27 | 2013-11-27 | Tension testing device of junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320763573.0U CN203587446U (en) | 2013-11-27 | 2013-11-27 | Tension testing device of junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203587446U true CN203587446U (en) | 2014-05-07 |
Family
ID=50585349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320763573.0U Expired - Lifetime CN203587446U (en) | 2013-11-27 | 2013-11-27 | Tension testing device of junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203587446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606447A (en) * | 2016-03-08 | 2016-05-25 | 工业和信息化部电子第五研究所 | Clamp for testing tensile mechanical performance of heater assembly and testing device |
-
2013
- 2013-11-27 CN CN201320763573.0U patent/CN203587446U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606447A (en) * | 2016-03-08 | 2016-05-25 | 工业和信息化部电子第五研究所 | Clamp for testing tensile mechanical performance of heater assembly and testing device |
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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: 20140507 |